157903742 (number)

157903742 is an even 9-digits composite number following 157903741 and preceding 157903743. In scientific notation, it is written as 1.57903742 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 78951870 positive integers (up to 157903742) that are relatively prime to 157903742.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million nine hundred three thousand seven hundred forty-two

Notation

Scientific notation 1.57903742 × 10^8
Engineering notation 1.57903742 × 10^6

Prime Factorization of 157903742

Prime Factorization 2 × 78951871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157903742
Product of the distinct prime numbers

The prime factorization of 157903742 is 2 × 78951871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 8, 2, 328, 487, 6864, 8044, 93300, 76960, 77873, 59351, 3034811, 3186498, 36162803, 44486313, 156689047, 620542273, 9531804193, 4128759640

Basic calculations (n = 157903742)

Multiplication

n×y
n×2 315807484
n×3 473711226
n×4 631614968
n×5 789518710

Division

n÷y
n÷2 78951871
n÷3 52634580.666667
n÷3 39475935.5
n÷5 31580748.4

Exponentiation

ny
n2 24933591737602564
n3 3.9371074368677E+24
n4 6.2168399693744E+32
n5 9.8166229457939E+40

Nth Root

y√n
2√n 12565.975568972
3√n 540.50220997401
4√n 112.0980622891
5√n 43.619279173426

Divisors of 157903742

1, 2, 78951871, 157903742

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157903741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157903742 can be divided by 4 positive divisors. The sum of these divisors (counting 157903742) is 1, the average is 0.25.

Base conversion 157903742

Base System Value
2 Binary 1001011010010110101101111110
3 Ternary 102000010100012202
4 Quaternary 21122112231332
5 Quinary 310410404432
6 Senary 23400231502
8 Octal 1132265576
10 Decimal 157903742
12 Duodecimal 44a6b592
16 Hexadecimal 9696b7e
20 Vigesimal 296hj72
36 Base36 2m0fb2

Cryptographic Hash Functions

md5 e0ec280f293c6e9f1bee8e94b127b3d9
sha1 9c856e33f98543d9e1d32597a8a64b7da9f4c933
sha256 40ab4091fe6f5c45b818ac805182f8a158ba5d0b36110326fbfc68782b8fd782
sha512 15ae2e128b197ed7b73f03a652025d8900324f190002ecee5fc61ce05a3d834f349aede79377e70faee7ac0fa5e255fb89d6d539046b0080f40a7e440c3eeb12
ripemd-160 27ff4460f03334912bd2f643a6a2487334f38a1d

157903742 as geometric shapes

Circle

Radius = n
Diameter 315807484
Circumference 992138471.68308
Area 7.8331188630459E+16

Sphere

Radius = n
Volume 1.6491717066743E+25
Surface area 3.1332475452184E+17
Circumference 992138471.68308

Square

Length = n
Perimeter 631614968
Area 24933591737602564
Diagonal 223309613.48586

Cube

Length = n
Surface area 149601550425615384
Volume 3.9371074368677E+24
Space diagonal 273497303.84925

Equilateral Triangle

Length = n
Perimeter 473711226
Area 1.0796561926177E+16
Altitude 136748651.92462

Triangular Pyramid

Length = n
Surface area 1.0796561926177E+16
Volume 4.6399256114486E+23
Height 74436537.828621