128849368 (number)

128849368 is an even 9-digits composite number following 128849367 and preceding 128849369. In scientific notation, it is written as 1.28849368 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 63760128 positive integers (up to 128849368) that are relatively prime to 128849368.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred forty-nine thousand three hundred sixty-eight

Notation

Scientific notation 1.28849368 × 10^8
Engineering notation 1.28849368 × 10^6

Prime Factorization of 128849368

Prime Factorization 2 × 2 × 2 × 97 × 166043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32212342
Product of the distinct prime numbers

The prime factorization of 128849368 is 2 × 2 × 2 × 97 × 166043. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128849368)

Multiplication

n×y
n×2 257698736
n×3 386548104
n×4 515397472
n×5 644246840

Division

n÷y
n÷2 64424684
n÷3 42949789.333333
n÷3 32212342
n÷5 25769873.6

Exponentiation

ny
n2 16602159633999424
n3 2.1391777762759E+24
n4 2.756317045128E+32
n5 3.5514970927237E+40

Nth Root

y√n
2√n 11351.183550626
3√n 505.08068899878
4√n 106.54193329683
5√n 41.880943651719

Divisors of 128849368

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128849367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128849368 can be divided by 16 positive divisors. The sum of these divisors (counting 128849368) is 1, the average is 0.0625.

Base conversion 128849368

Base System Value
2 Binary 111101011100001010111011000
3 Ternary 22222110020002211
4 Quaternary 13223201113120
5 Quinary 230441134433
6 Senary 20441404504
8 Octal 753412730
10 Decimal 128849368
12 Duodecimal 37199734
16 Hexadecimal 7ae15d8
20 Vigesimal 2056388
36 Base36 24pot4

Cryptographic Hash Functions

md5 7becb3e07a8214b4cf74d8ee5d417555
sha1 3fb74c4e7258acc3c7cceceabefe37bd30d96324
sha256 95f01dd47e9d23e65d517e93bf73cf62555559f38fcb3eb6ae3330b082154ec2
sha512 4a7b28b070078840a9ea1319287bf27e5604a690cefbfc9d6ddf11f91cd5285e15fc9c4d9c0716c6154dea64f439b8d8a3af84b1695a3e0853d6384b4de7d403
ripemd-160 cfce51519d742dae42d93c2c6b0a61da6577c0d3

128849368 as geometric shapes

Circle

Radius = n
Diameter 257698736
Circumference 809584455.85698
Area 5.2157222739898E+16

Sphere

Radius = n
Volume 8.9605669155614E+24
Surface area 2.0862889095959E+17
Circumference 809584455.85698

Square

Length = n
Perimeter 515397472
Area 16602159633999424
Diagonal 182220523.7288

Cube

Length = n
Surface area 99612957803996544
Volume 2.1391777762759E+24
Space diagonal 223173651.89914

Equilateral Triangle

Length = n
Perimeter 386548104
Area 7.188946000364E+15
Altitude 111586825.94957

Triangular Pyramid

Length = n
Surface area 7.188946000364E+15
Volume 2.5210451862805E+23
Height 60740174.576267