157996942 (number)

157996942 is an even 9-digits composite number following 157996941 and preceding 157996943. In scientific notation, it is written as 1.57996942 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 78857592 positive integers (up to 157996942) that are relatively prime to 157996942.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million nine hundred ninety-six thousand nine hundred forty-two

Notation

Scientific notation 1.57996942 × 10^8
Engineering notation 1.57996942 × 10^6

Prime Factorization of 157996942

Prime Factorization 2 × 563 × 140317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157996942
Product of the distinct prime numbers

The prime factorization of 157996942 is 2 × 563 × 140317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 82, 45, 560, 461, 2367, 6896, 3719, 3908, 643480, 979287, 6689643, 56017, 57192895, 74341566, 969921215, 617919977, 3212398768, 8390906217

Basic calculations (n = 157996942)

Multiplication

n×y
n×2 315993884
n×3 473990826
n×4 631987768
n×5 789984710

Division

n÷y
n÷2 78998471
n÷3 52665647.333333
n÷3 39499235.5
n÷5 31599388.4

Exponentiation

ny
n2 24963033681351364
n3 3.9440829846965E+24
n4 6.2315305057628E+32
n5 9.8456276389024E+40

Nth Root

y√n
2√n 12569.683448679
3√n 540.60852980664
4√n 112.11459962324
5√n 43.624427065824

Divisors of 157996942

1, 2, 563, 1126, 140317, 280634, 78998471, 157996942

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 -157996941
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 157996942 can be divided by 8 positive divisors. The sum of these divisors (counting 157996942) is 1, the average is 0.125.

Base conversion 157996942

Base System Value
2 Binary 1001011010101101011110001110
3 Ternary 102000022002001121
4 Quaternary 21122231132032
5 Quinary 310421400232
6 Senary 23402231154
8 Octal 1132553616
10 Decimal 157996942
12 Duodecimal 44ab54ba
16 Hexadecimal 96ad78e
20 Vigesimal 2979c72
36 Base36 2m2f7y

Cryptographic Hash Functions

md5 a5ba897fb1d16067254db89938679b37
sha1 cf99e64f5e17de8be57414c300fbc3e31997fce4
sha256 daba210ef4ee79febce844915ba430552d704f111fe78c6da70b1b5ca40919e2
sha512 7ceb9b1c47134c1faf8a3fdb65c92d0cff691becac450efca119deff7edecafaee24577c9b953459241312e472bbbfeae1c7a8d8b1e99996ddb795183e4406ff
ripemd-160 9809fe5b3372db14c17293a5758688b7eed1155b

157996942 as geometric shapes

Circle

Radius = n
Diameter 315993884
Circumference 992724064.55371
Area 7.8423683224648E+16

Sphere

Radius = n
Volume 1.6520936173161E+25
Surface area 3.1369473289859E+17
Circumference 992724064.55371

Square

Length = n
Perimeter 631987768
Area 24963033681351364
Diagonal 223441418.18988

Cube

Length = n
Surface area 149778202088108184
Volume 3.9440829846965E+24
Space diagonal 273658730.98451

Equilateral Triangle

Length = n
Perimeter 473990826
Area 1.0809310661788E+16
Altitude 136829365.49226

Triangular Pyramid

Length = n
Surface area 1.0809310661788E+16
Volume 4.6481463734023E+23
Height 74480472.729958