157031385 (number)

157031385 is an odd 9-digits composite number following 157031384 and preceding 157031386. In scientific notation, it is written as 1.57031385 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 70606080 positive integers (up to 157031385) that are relatively prime to 157031385.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand three hundred eighty-five

Notation

Scientific notation 1.57031385 × 10^8
Engineering notation 1.57031385 × 10^6

Prime Factorization of 157031385

Prime Factorization 15 × 7 × 61 × 24517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157031385
Product of the distinct prime numbers

The prime factorization of 157031385 is 15 × 7 × 61 × 24517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 67, 78, 101, 699, 5635, 9130, 85683, 76599, 100319, 212146, 6196960, 9104591, 76618514, 89430099, 29089259, 599051314, 8367674837, 2924921130

Basic calculations (n = 157031385)

Multiplication

n×y
n×2 314062770
n×3 471094155
n×4 628125540
n×5 785156925

Division

n÷y
n÷2 78515692.5
n÷3 52343795
n÷3 39257846.25
n÷5 31406277

Exponentiation

ny
n2 24658855875018225
n3 3.8722142905695E+24
n4 6.0805917306492E+32
n5 9.5484374108339E+40

Nth Root

y√n
2√n 12531.216421401
3√n 539.50501624008
4√n 111.94291590539
5√n 43.570976389772

Divisors of 157031385

1, 7, 15, 61, 105, 427, 915, 6405, 24517, 171619, 367755, 1495537, 2574285, 10468759, 22433055, 157031385

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 -157031384
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 157031385 can be divided by 16 positive divisors. The sum of these divisors (counting 157031385) is 1, the average is 0.0625.

Base conversion 157031385

Base System Value
2 Binary 1001010111000001101111011001
3 Ternary 101221111000120020
4 Quaternary 21113001233121
5 Quinary 310200001020
6 Senary 23325421053
8 Octal 1127015731
10 Decimal 157031385
12 Duodecimal 4470a789
16 Hexadecimal 95c1bd9
20 Vigesimal 2918i95
36 Base36 2lhq6x

Cryptographic Hash Functions

md5 c3fe44f3595368aac797cbaa6519e337
sha1 ab340ffe92870906aea53f6b6126003c39178fb3
sha256 264bce64b3529df43c635b1c4d3e482bdefcd461d3e37884ae631269077bd273
sha512 34c5f721cf52bebc1e00c7e787e249c4f7f2596441186946ad738747e7bce39565002058a379c2028a6d2d8d7cabb73d57f362a54dad6ea8e260d848f064089e
ripemd-160 336b7371ab29dc4781cf09d780f45d9f6a37ed55

157031385 as geometric shapes

Circle

Radius = n
Diameter 314062770
Circumference 986657290.99806
Area 7.7468080462887E+16

Sphere

Radius = n
Volume 1.6219893291171E+25
Surface area 3.0987232185155E+17
Circumference 986657290.99806

Square

Length = n
Perimeter 628125540
Area 24658855875018225
Diagonal 222075914.38523

Cube

Length = n
Surface area 147953135250109350
Volume 3.8722142905695E+24
Space diagonal 271986337.20291

Equilateral Triangle

Length = n
Perimeter 471094155
Area 1.0677597808012E+16
Altitude 135993168.60145

Triangular Pyramid

Length = n
Surface area 1.0677597808012E+16
Volume 4.5634483051152E+23
Height 74025304.795077