157020840 (number)

157020840 is an even 9-digits composite number following 157020839 and preceding 157020841. In scientific notation, it is written as 1.57020840 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 39407616 positive integers (up to 157020840) that are relatively prime to 157020840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57020840 × 10^8
Engineering notation 1.57020840 × 10^6

Prime Factorization of 157020840

Prime Factorization 2 × 2 × 2 × 15 × 3 × 17 × 25657

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 39255210
Product of the distinct prime numbers

The prime factorization of 157020840 is 2 × 2 × 2 × 15 × 3 × 17 × 25657. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 4, 72, 87, 443, 678, 6693, 9467, 86363, 6003, 82714, 286543, 7115698, 4640429, 89534175, 29030825, 44811351, 145129101, 3925204125, 4441749402

Basic calculations (n = 157020840)

Multiplication

n×y
n×2 314041680
n×3 471062520
n×4 628083360
n×5 785104200

Division

n÷y
n÷2 78510420
n÷3 52340280
n÷3 39255210
n÷5 31404168

Exponentiation

ny
n2 24655544194305600
n3 3.871434260047E+24
n4 6.0789585951736E+32
n5 9.5452318493937E+40

Nth Root

y√n
2√n 12530.79566508
3√n 539.4929396569
4√n 111.94103655532
5√n 43.570391196834

Divisors of 157020840

1, 2, 3, 4, 6, 8, 12, 15, 17, 24, 30, 34, 45, 51, 60, 68, 90, 102, 120, 136, 180, 204, 255, 360, 408, 510, 765, 1020, 1530, 2040, 3060, 6120, 25657, 51314, 76971, 102628, 153942, 205256, 307884, 384855, 436169, 615768, 769710, 872338, 1154565, 1308507, 1539420, 1744676, 2309130, 2617014, 3078840, 3489352, 4618260, 5234028, 6542535, 9236520, 10468056, 13085070, 19627605, 26170140, 39255210, 52340280, 78510420, 157020840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157020839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157020840 can be divided by 64 positive divisors. The sum of these divisors (counting 157020840) is 1, the average is 0.015625.

Base conversion 157020840

Base System Value
2 Binary 1001010110111111001010101000
3 Ternary 101221110111002200
4 Quaternary 21112333022220
5 Quinary 310144131330
6 Senary 23325300200
8 Octal 1126771250
10 Decimal 157020840
12 Duodecimal 44704660
16 Hexadecimal 95bf2a8
20 Vigesimal 2917c20
36 Base36 2lhi20

Cryptographic Hash Functions

md5 fab6803de464bcbdf3cf391cedb636ff
sha1 e6a8ca88e5443d46e11cc0114cd85e5aa660df97
sha256 269f6c47fe0410e841a32167d107975a7fb8f50ab733df123c6f8471a4be89e9
sha512 bdcf233e7d667b1ccae9ebb66c4acb73f6de112f55d8b568226b20160930b567108eb423bba7ad552e1a5f0b19e0c1186c4b5f941045e7175a6960588b512f1b
ripemd-160 ceba2e64f2a66fa8212ddcc4da5c8f8efd5a7460

157020840 as geometric shapes

Circle

Radius = n
Diameter 314041680
Circumference 986591034.809
Area 7.7457676511089E+16

Sphere

Radius = n
Volume 1.6216625906959E+25
Surface area 3.0983070604436E+17
Circumference 986591034.809

Square

Length = n
Perimeter 628083360
Area 24655544194305600
Diagonal 222061001.50322

Cube

Length = n
Surface area 147933265165833600
Volume 3.871434260047E+24
Space diagonal 271968072.72714

Equilateral Triangle

Length = n
Perimeter 471062520
Area 1.0676163808199E+16
Altitude 135984036.36357

Triangular Pyramid

Length = n
Surface area 1.0676163808199E+16
Volume 4.5625290303286E+23
Height 74020333.834405