157023978 (number)

157023978 is an even 9-digits composite number following 157023977 and preceding 157023979. In scientific notation, it is written as 1.57023978 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 52313456 positive integers (up to 157023978) that are relatively prime to 157023978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57023978 × 10^8
Engineering notation 1.57023978 × 10^6

Prime Factorization of 157023978

Prime Factorization 2 × 3 × 2237 × 11699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157023978
Product of the distinct prime numbers

The prime factorization of 157023978 is 2 × 3 × 2237 × 11699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157023978)

Multiplication

n×y
n×2 314047956
n×3 471071934
n×4 628095912
n×5 785119890

Division

n÷y
n÷2 78511989
n÷3 52341326
n÷3 39255994.5
n÷5 31404795.6

Exponentiation

ny
n2 24656529666944484
n3 3.8716663719786E+24
n4 6.0794445521691E+32
n5 9.5461856761203E+40

Nth Root

y√n
2√n 12530.920875977
3√n 539.49653348468
4√n 111.94159582558
5√n 43.570565342883

Divisors of 157023978

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 -157023977
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 157023978 can be divided by 16 positive divisors. The sum of these divisors (counting 157023978) is 1, the average is 0.0625.

Base conversion 157023978

Base System Value
2 Binary 1001010110111111111011101010
3 Ternary 101221110122101220
4 Quaternary 21112333323222
5 Quinary 310144231403
6 Senary 23325322510
8 Octal 1126777352
10 Decimal 157023978
12 Duodecimal 44706436
16 Hexadecimal 95bfeea
20 Vigesimal 2917jii
36 Base36 2lhkh6

Cryptographic Hash Functions

md5 d729ae81658ecdf5159655e49c972f7c
sha1 5dd6a8dba1e24df72d07cd0472c8a4ba9492744d
sha256 637655d81c3db48ec8c8561ff79e954d3866a3a3cf7b2b0c159aa37fc0664220
sha512 4a6b4258bfdab90dedf1ef3ec02e2f2c42df719adcdaa2d9b820e8dbfbdf675c7320436f638ddecc538b1170db38981f3ed9f3580aeef0eaf3962e3d7008c056
ripemd-160 ca83dec2de8745b09b4832c4bcbb842a2e7df3fc

157023978 as geometric shapes

Circle

Radius = n
Diameter 314047956
Circumference 986610751.44449
Area 7.7460772464692E+16

Sphere

Radius = n
Volume 1.6217598175145E+25
Surface area 3.0984308985877E+17
Circumference 986610751.44449

Square

Length = n
Perimeter 628095912
Area 24656529666944484
Diagonal 222065439.30537

Cube

Length = n
Surface area 147939178001666904
Volume 3.8716663719786E+24
Space diagonal 271973507.90258

Equilateral Triangle

Length = n
Perimeter 471071934
Area 1.0676590530369E+16
Altitude 135986753.95129

Triangular Pyramid

Length = n
Surface area 1.0676590530369E+16
Volume 4.5628025768634E+23
Height 74021813.101792