128791824 (number)

128791824 is an even 9-digits composite number following 128791823 and preceding 128791825. In scientific notation, it is written as 1.28791824 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 35896320 positive integers (up to 128791824) that are relatively prime to 128791824.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-one thousand eight hundred twenty-four

Notation

Scientific notation 1.28791824 × 10^8
Engineering notation 1.28791824 × 10^6

Prime Factorization of 128791824

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 41 × 9349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16098978
Product of the distinct prime numbers

The prime factorization of 128791824 is 2 × 2 × 2 × 2 × 3 × 7 × 41 × 9349. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 1, 42, 36, 285, 913, 2576, 2997, 70432, 72980, 849464, 483438, 142085, 9752033, 1225541, 12634518, 999196198, 448794495, 9200984973, 1026784992

Basic calculations (n = 128791824)

Multiplication

n×y
n×2 257583648
n×3 386375472
n×4 515167296
n×5 643959120

Division

n÷y
n÷2 64395912
n÷3 42930608
n÷3 32197956
n÷5 25758364.8

Exponentiation

ny
n2 16587333929246976
n3 2.1363129920448E+24
n4 2.7513964688035E+32
n5 3.5435736976436E+40

Nth Root

y√n
2√n 11348.648553903
3√n 505.00548829117
4√n 106.53003592369
5√n 41.877202185703

Divisors of 128791824

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 6888, 9349, 13776, 18698, 28047, 37396, 56094, 65443, 74792, 112188, 130886, 149584, 196329, 224376, 261772, 383309, 392658, 448752, 523544, 766618, 785316, 1047088, 1149927, 1533236, 1570632, 2299854, 2683163, 3066472, 3141264, 4599708, 5366326, 6132944, 8049489, 9199416, 10732652, 16098978, 18398832, 21465304, 32197956, 42930608, 64395912, 128791824

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128791823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128791824 can be divided by 80 positive divisors. The sum of these divisors (counting 128791824) is 1, the average is 0.0125.

Base conversion 128791824

Base System Value
2 Binary 111101011010011010100010000
3 Ternary 22222100022011120
4 Quaternary 13223103110100
5 Quinary 230432314244
6 Senary 20440242240
8 Octal 753232420
10 Decimal 128791824
12 Duodecimal 37170380
16 Hexadecimal 7ad3510
20 Vigesimal 204ijb4
36 Base36 24ogeo

Cryptographic Hash Functions

md5 c3125c5f89c961f59c52f7c4688e408a
sha1 b705c773b67481ed34a73509922c79397ebca5c3
sha256 311a5edc5b9dc210a5464dc98af0ca594c731930bc94d712808f4eb3eb18b414
sha512 7d79b89f2d02360f5e5d7a33e40a7db943aae9185f900732327258c3fef6d5d35f75fbbcab6672c0049ac332fb1efbe39930588f26c47b7ccbb2d96868edd6ed
ripemd-160 60bd307d0ab2696764a8326579a778b3f4adb0bf

128791824 as geometric shapes

Circle

Radius = n
Diameter 257583648
Circumference 809222896.24166
Area 5.2110646414763E+16

Sphere

Radius = n
Volume 8.9485669354352E+24
Surface area 2.0844258565905E+17
Circumference 809222896.24166

Square

Length = n
Perimeter 515167296
Area 16587333929246976
Diagonal 182139144.22357

Cube

Length = n
Surface area 99524003575481856
Volume 2.1363129920448E+24
Space diagonal 223073982.76747

Equilateral Triangle

Length = n
Perimeter 386375472
Area 7.1825262818917E+15
Altitude 111536991.38373

Triangular Pyramid

Length = n
Surface area 7.1825262818917E+15
Volume 2.5176690056863E+23
Height 60713048.074523