157425729 (number)

157425729 is an odd 9-digits composite number following 157425728 and preceding 157425730. In scientific notation, it is written as 1.57425729 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 98776896 positive integers (up to 157425729) that are relatively prime to 157425729.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-five thousand seven hundred twenty-nine

Notation

Scientific notation 1.57425729 × 10^8
Engineering notation 1.57425729 × 10^6

Prime Factorization of 157425729

Prime Factorization 3 × 17 × 3086779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157425729
Product of the distinct prime numbers

The prime factorization of 157425729 is 3 × 17 × 3086779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157425729)

Multiplication

n×y
n×2 314851458
n×3 472277187
n×4 629702916
n×5 787128645

Division

n÷y
n÷2 78712864.5
n÷3 52475243
n÷3 39356432.25
n÷5 31485145.8

Exponentiation

ny
n2 24782860151181441
n3 3.9014598260048E+24
n4 6.1419015727302E+32
n5 9.6689333253329E+40

Nth Root

y√n
2√n 12546.94102162
3√n 539.95624816992
4√n 112.01312879131
5√n 43.592837904714

Divisors of 157425729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157425728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157425729 can be divided by 8 positive divisors. The sum of these divisors (counting 157425729) is 1, the average is 0.125.

Base conversion 157425729

Base System Value
2 Binary 1001011000100010000001000001
3 Ternary 101222020001111120
4 Quaternary 21120202001001
5 Quinary 310300110404
6 Senary 23342102453
8 Octal 1130420101
10 Decimal 157425729
12 Duodecimal 4487aa29
16 Hexadecimal 9622041
20 Vigesimal 293i469
36 Base36 2lq6gx

Cryptographic Hash Functions

md5 bba1a59de8aa948fd3fef39f54f25d56
sha1 ff38b8c3d4ef2528d88e56ce3fd8e23d8551bc6b
sha256 5237cec1eea220d1f8f7d2f76142bfb42910e3f21c38f68e82ea5ff265b4465f
sha512 1de987a7f4eebb49e828be95bedc9f1d1a46bea2ede2f0a8dce53ed32d37b1f5433a57cec0b7007a63dd81054d1514d563da56b7bcf6b10340eabd6c6299d804
ripemd-160 6a6060e1ea5d3f367df33d2f6b17e6c2eb816bb2

157425729 as geometric shapes

Circle

Radius = n
Diameter 314851458
Circumference 989135027.42484
Area 7.7857651385895E+16

Sphere

Radius = n
Volume 1.6342396703536E+25
Surface area 3.1143060554358E+17
Circumference 989135027.42484

Square

Length = n
Perimeter 629702916
Area 24782860151181441
Diagonal 222633601.01827

Cube

Length = n
Surface area 148697160907088646
Volume 3.9014598260048E+24
Space diagonal 272669361.04657

Equilateral Triangle

Length = n
Perimeter 472277187
Area 1.073129323468E+16
Altitude 136334680.52328

Triangular Pyramid

Length = n
Surface area 1.073129323468E+16
Volume 4.5979144991581E+23
Height 74211200.339424