157057978 (number)

157057978 is an even 9-digits composite number following 157057977 and preceding 157057979. In scientific notation, it is written as 1.57057978 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 61191360 positive integers (up to 157057978) that are relatively prime to 157057978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57057978 × 10^8
Engineering notation 1.57057978 × 10^6

Prime Factorization of 157057978

Prime Factorization 2 × 7 × 11 × 1019857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157057978
Product of the distinct prime numbers

The prime factorization of 157057978 is 2 × 7 × 11 × 1019857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 38, 15, 143, 442, 5753, 6823, 36844, 20568, 522291, 6282, 640635, 5021947, 5157336, 12085988, 189458749, 758692681, 3369504502, 9787515995

Basic calculations (n = 157057978)

Multiplication

n×y
n×2 314115956
n×3 471173934
n×4 628231912
n×5 785289890

Division

n÷y
n÷2 78528989
n÷3 52352659.333333
n÷3 39264494.5
n÷5 31411595.6

Exponentiation

ny
n2 24667208453448484
n3 3.8741818826031E+24
n4 6.0847117288588E+32
n5 9.5565252084745E+40

Nth Root

y√n
2√n 12532.277446657
3√n 539.53546927571
4√n 111.94765494041
5√n 43.572452024079

Divisors of 157057978

1, 2, 7, 11, 14, 22, 77, 154, 1019857, 2039714, 7138999, 11218427, 14277998, 22436854, 78528989, 157057978

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 -157057977
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 157057978 can be divided by 16 positive divisors. The sum of these divisors (counting 157057978) is 1, the average is 0.0625.

Base conversion 157057978

Base System Value
2 Binary 1001010111001000001110111010
3 Ternary 101221112101001011
4 Quaternary 21113020032322
5 Quinary 310201323403
6 Senary 23330144134
8 Octal 1127101672
10 Decimal 157057978
12 Duodecimal 4472204a
16 Hexadecimal 95c83ba
20 Vigesimal 291c4ii
36 Base36 2liapm

Cryptographic Hash Functions

md5 18644f0a50d60559c40a8c4e1b62305f
sha1 5f34f45773b4d779b064d16b669993ac7161f8b8
sha256 2543cb62d34c1cad9814905db12a6a0393ff867723afe18016930ef82a3e0ace
sha512 911860b026bc16a000970c8f53e22c44a67878b26234ace2b19c8599f081d90723cb37427f765cd8925993b34e04ffcedee3e30c284d44c2e822116c88011fcf
ripemd-160 7ed7b48555418198349057191894a3208763b07b

157057978 as geometric shapes

Circle

Radius = n
Diameter 314115956
Circumference 986824379.74493
Area 7.7494320861922E+16

Sphere

Radius = n
Volume 1.6228135121409E+25
Surface area 3.0997728344769E+17
Circumference 986824379.74493

Square

Length = n
Perimeter 628231912
Area 24667208453448484
Diagonal 222113522.5665

Cube

Length = n
Surface area 148003250720690904
Volume 3.8741818826031E+24
Space diagonal 272032397.63003

Equilateral Triangle

Length = n
Perimeter 471173934
Area 1.0681214580566E+16
Altitude 136016198.81502

Triangular Pyramid

Length = n
Surface area 1.0681214580566E+16
Volume 4.5657671345646E+23
Height 74037840.855498