157020977 (number)

157020977 is an odd 9-digits composite number following 157020976 and preceding 157020978. In scientific notation, it is written as 1.57020977 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 148234680 positive integers (up to 157020977) that are relatively prime to 157020977.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty thousand nine hundred seventy-seven

Notation

Scientific notation 1.57020977 × 10^8
Engineering notation 1.57020977 × 10^6

Prime Factorization of 157020977

Prime Factorization 23 × 6889 × 991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157020977
Product of the distinct prime numbers

The prime factorization of 157020977 is 23 × 6889 × 991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 9, 71, 361, 475, 4952, 6083, 19116, 95435, 623297, 393352, 8868286, 1242602, 92710203, 8621268, 942744604, 945306245, 1619214426, 5476103465

Basic calculations (n = 157020977)

Multiplication

n×y
n×2 314041954
n×3 471062931
n×4 628083908
n×5 785104885

Division

n÷y
n÷2 78510488.5
n÷3 52340325.666667
n÷3 39255244.25
n÷5 31404195.4

Exponentiation

ny
n2 24655587218034529
n3 3.8714443934845E+24
n4 6.0789798106611E+32
n5 9.5452734903328E+40

Nth Root

y√n
2√n 12530.801131612
3√n 539.49309655861
4√n 111.94106097233
5√n 43.570398799827

Divisors of 157020977

1, 23, 991, 6889, 22793, 158447, 6826999, 157020977

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 -157020976
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 157020977 can be divided by 8 positive divisors. The sum of these divisors (counting 157020977) is 1, the average is 0.125.

Base conversion 157020977

Base System Value
2 Binary 1001010110111111001100110001
3 Ternary 101221110111021202
4 Quaternary 21112333030301
5 Quinary 310144132402
6 Senary 23325300545
8 Octal 1126771461
10 Decimal 157020977
12 Duodecimal 44704755
16 Hexadecimal 95bf331
20 Vigesimal 2917c8h
36 Base36 2lhi5t

Cryptographic Hash Functions

md5 91fd7bc73908adc58cf9933a68a23e42
sha1 8b55655b05c7a16664d6918496b8362911e9df34
sha256 bf0624824721ecdad907afd62179c9b003e350ef65340020e9ffe21acbfb164b
sha512 611928fe21ac9483a295db54c6237e6c59f9867a11c8155f5e2da85185343709d10bf0d94892737eeeb20c41c1a26a6677adfc268367dc314d237b090870b797
ripemd-160 0731cf29f02d0e767c2586a53e280a7657c3458b

157020977 as geometric shapes

Circle

Radius = n
Diameter 314041954
Circumference 986591895.60538
Area 7.745781167412E+16

Sphere

Radius = n
Volume 1.6216668353803E+25
Surface area 3.0983124669648E+17
Circumference 986591895.60538

Square

Length = n
Perimeter 628083908
Area 24655587218034529
Diagonal 222061195.25047

Cube

Length = n
Surface area 147933523308207174
Volume 3.8714443934845E+24
Space diagonal 271968310.0181

Equilateral Triangle

Length = n
Perimeter 471062931
Area 1.067618243802E+16
Altitude 135984155.00905

Triangular Pyramid

Length = n
Surface area 1.067618243802E+16
Volume 4.5625409726992E+23
Height 74020398.416825