128772425 (number)

128772425 is an odd 9-digits composite number following 128772424 and preceding 128772426. In scientific notation, it is written as 1.28772425 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 100958400 positive integers (up to 128772425) that are relatively prime to 128772425.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred seventy-two thousand four hundred twenty-five

Notation

Scientific notation 1.28772425 × 10^8
Engineering notation 1.28772425 × 10^6

Prime Factorization of 128772425

Prime Factorization 25 × 83 × 229 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128772425
Product of the distinct prime numbers

The prime factorization of 128772425 is 25 × 83 × 229 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 96, 22, 318, 46, 8232, 331, 4040, 48455, 385656, 2453, 299630, 3084587, 39399803, 27609884, 265676747, 702217847, 7456098357, 2090481482

Basic calculations (n = 128772425)

Multiplication

n×y
n×2 257544850
n×3 386317275
n×4 515089700
n×5 643862125

Division

n÷y
n÷2 64386212.5
n÷3 42924141.666667
n÷3 32193106.25
n÷5 25754485

Exponentiation

ny
n2 16582337440380625
n3 2.1353478043661E+24
n4 2.7497391498665E+32
n5 3.5409057844575E+40

Nth Root

y√n
2√n 11347.793838452
3√n 504.98013188507
4√n 106.52602423094
5√n 41.875940576434

Divisors of 128772425

1, 25, 83, 229, 271, 2075, 5725, 6775, 19007, 22493, 62059, 475175, 562325, 1551475, 5150897, 128772425

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 -128772424
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 128772425 can be divided by 16 positive divisors. The sum of these divisors (counting 128772425) is 1, the average is 0.0625.

Base conversion 128772425

Base System Value
2 Binary 111101011001110100101001001
3 Ternary 22222022022120002
4 Quaternary 13223032211021
5 Quinary 230431204200
6 Senary 20440012345
8 Octal 753164511
10 Decimal 128772425
12 Duodecimal 371610b5
16 Hexadecimal 7ace949
20 Vigesimal 204gb15
36 Base36 24o1ft

Cryptographic Hash Functions

md5 4b5594109ae20edfce10007d168c4a4e
sha1 75d7eacd9ae56a4b3582058e718a825d34088227
sha256 ec467b74df8f49387c532370f36b8df468559440f2e5dfc923a65c66dda53405
sha512 a0c1c57916c3f2e9d546d5968d5a4aedd02d89c10bc568415c6d8f9208c28dd7197ee2a97c993a9c62312761fab4630dac7142ac0b8e7c13ae59d93f081fc647
ripemd-160 4e7fa7cba8b88ab4bedb324d79a6612a09941456

128772425 as geometric shapes

Circle

Radius = n
Diameter 257544850
Circumference 809101008.72989
Area 5.2094949482047E+16

Sphere

Radius = n
Volume 8.9445239667409E+24
Surface area 2.0837979792819E+17
Circumference 809101008.72989

Square

Length = n
Perimeter 515089700
Area 16582337440380625
Diagonal 182111709.89467

Cube

Length = n
Surface area 99494024642283750
Volume 2.1353478043661E+24
Space diagonal 223040382.71385

Equilateral Triangle

Length = n
Perimeter 386317275
Area 7.1803627387477E+15
Altitude 111520191.35693

Triangular Pyramid

Length = n
Surface area 7.1803627387477E+15
Volume 2.5165315210985E+23
Height 60703903.298224