157020208 (number)

157020208 is an even 9-digits composite number following 157020207 and preceding 157020209. In scientific notation, it is written as 1.57020208 × 10^8. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 75102720 positive integers (up to 157020208) that are relatively prime to 157020208.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty thousand two hundred eight

Notation

Scientific notation 1.57020208 × 10^8
Engineering notation 1.57020208 × 10^6

Prime Factorization of 157020208

Prime Factorization 2 × 2 × 2 × 2 × 31 × 89 × 3557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19627526
Product of the distinct prime numbers

The prime factorization of 157020208 is 2 × 2 × 2 × 2 × 31 × 89 × 3557. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 65, 40, 154, 38, 2317, 480, 29724, 29795, 935926, 629218, 339665, 1424306, 6493008, 26236749, 839665813, 58295310, 3527769734, 9592336118

Basic calculations (n = 157020208)

Multiplication

n×y
n×2 314040416
n×3 471060624
n×4 628080832
n×5 785101040

Division

n÷y
n÷2 78510104
n÷3 52340069.333333
n÷3 39255052
n÷5 31404041.6

Exponentiation

ny
n2 24655345720363264
n3 3.8713875133233E+24
n4 6.0788607259064E+32
n5 9.5450397558485E+40

Nth Root

y√n
2√n 12530.770447183
3√n 539.49221584641
4√n 111.94092391607
5√n 43.570356123105

Divisors of 157020208

1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 3557, 5518, 7114, 11036, 14228, 22072, 28456, 44144, 56912, 110267, 220534, 316573, 441068, 633146, 882136, 1266292, 1764272, 2532584, 5065168, 9813763, 19627526, 39255052, 78510104, 157020208

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157020207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157020208 can be divided by 40 positive divisors. The sum of these divisors (counting 157020208) is 1, the average is 0.025.

Base conversion 157020208

Base System Value
2 Binary 1001010110111111000000110000
3 Ternary 101221110110020021
4 Quaternary 21112333000300
5 Quinary 310144121313
6 Senary 23325253224
8 Octal 1126770060
10 Decimal 157020208
12 Duodecimal 44704214
16 Hexadecimal 95bf030
20 Vigesimal 2917aa8
36 Base36 2lhhkg

Cryptographic Hash Functions

md5 62bd9bcef4c3aaf29bec319a438ed097
sha1 e3f98fbcdb0d199100cc1f8bc90fb31a3b469c77
sha256 9d127cf9e8b52c29f6f4cbdc528ea0c349638286d7821f2c3bbfd7c2dba13705
sha512 16db95a58b71b5ae2641fb8c9450e8afa7f3ee039fa9c71b306d04c12036f31fef2d40a9d5b1fb278c25d7aa784700ce15b949fc2a1c997a5c6ec76f1d1816c2
ripemd-160 b040dc25059961fcadad7070b734df1d03f23e2d

157020208 as geometric shapes

Circle

Radius = n
Diameter 314040416
Circumference 986587063.83588
Area 7.745705298681E+16

Sphere

Radius = n
Volume 1.6216430094741E+25
Surface area 3.0982821194724E+17
Circumference 986587063.83588

Square

Length = n
Perimeter 628080832
Area 24655345720363264
Diagonal 222060107.72024

Cube

Length = n
Surface area 147932074322179584
Volume 3.8713875133233E+24
Space diagonal 271966978.07103

Equilateral Triangle

Length = n
Perimeter 471060624
Area 1.0676077866461E+16
Altitude 135983489.03552

Triangular Pyramid

Length = n
Surface area 1.0676077866461E+16
Volume 4.5624739387864E+23
Height 74020035.906748