128792340 (number)

128792340 is an even 9-digits composite number following 128792339 and preceding 128792341. In scientific notation, it is written as 1.28792340 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 32323584 positive integers (up to 128792340) that are relatively prime to 128792340.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-two thousand three hundred forty

Notation

Scientific notation 1.28792340 × 10^8
Engineering notation 1.28792340 × 10^6

Prime Factorization of 128792340

Prime Factorization 2 × 2 × 3 × 5 × 3 × 17 × 42089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21465390
Product of the distinct prime numbers

The prime factorization of 128792340 is 2 × 2 × 3 × 5 × 3 × 17 × 42089. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128792340)

Multiplication

n×y
n×2 257584680
n×3 386377020
n×4 515169360
n×5 643961700

Division

n÷y
n÷2 64396170
n÷3 42930780
n÷3 32198085
n÷5 25758468

Exponentiation

ny
n2 16587466842675600
n3 2.1363386693406E+24
n4 2.7514405625686E+32
n5 3.5436446842413E+40

Nth Root

y√n
2√n 11348.671287864
3√n 505.00616271929
4√n 106.53014262576
5√n 41.877235741562

Divisors of 128792340

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128792339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128792340 can be divided by 72 positive divisors. The sum of these divisors (counting 128792340) is 1, the average is 0.013888888888889.

Base conversion 128792340

Base System Value
2 Binary 111101011010011011100010100
3 Ternary 22222100022212200
4 Quaternary 13223103130110
5 Quinary 230432323330
6 Senary 20440244500
8 Octal 753233424
10 Decimal 128792340
12 Duodecimal 37170730
16 Hexadecimal 7ad3714
20 Vigesimal 204j0h0
36 Base36 24ogt0

Cryptographic Hash Functions

md5 2f627f6b0b55351953c7c52e0836dd0c
sha1 313b9e1ee258a68cdea5dbb1795bd6b9c1f81aa1
sha256 ca24d16e6069b6a2758de01d78221fdc02e3f22516356a7110d13e82857f504f
sha512 45b8649db7444b626a960b3f23cec9831ea510e4dc281d61e03368e0b063db9d30b8d54f466164dcd7cf29f4ab761d585502d8aeb761a2400c5463ed3b8fb7b0
ripemd-160 cca692e8faf2a8729c52c6940b01b25e002bf9e1

128792340 as geometric shapes

Circle

Radius = n
Diameter 257584680
Circumference 809226138.36528
Area 5.2111063974614E+16

Sphere

Radius = n
Volume 8.9486744922403E+24
Surface area 2.0844425589846E+17
Circumference 809226138.36528

Square

Length = n
Perimeter 515169360
Area 16587466842675600
Diagonal 182139873.95777

Cube

Length = n
Surface area 99524801056053600
Volume 2.1363386693406E+24
Space diagonal 223074876.50569

Equilateral Triangle

Length = n
Perimeter 386377020
Area 7.1825838350946E+15
Altitude 111537438.25284

Triangular Pyramid

Length = n
Surface area 7.1825838350946E+15
Volume 2.5176992666696E+23
Height 60713291.319256