157649238 (number)

157649238 is an even 9-digits composite number following 157649237 and preceding 157649239. In scientific notation, it is written as 1.57649238 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 51674112 positive integers (up to 157649238) that are relatively prime to 157649238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57649238 × 10^8
Engineering notation 1.57649238 × 10^6

Prime Factorization of 157649238

Prime Factorization 2 × 3 × 3 × 113 × 433 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 52549746
Product of the distinct prime numbers

The prime factorization of 157649238 is 2 × 3 × 3 × 113 × 433 × 179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157649238)

Multiplication

n×y
n×2 315298476
n×3 472947714
n×4 630596952
n×5 788246190

Division

n÷y
n÷2 78824619
n÷3 52549746
n÷3 39412309.5
n÷5 31529847.6

Exponentiation

ny
n2 24853282241980644
n3 3.9181010072472E+24
n4 6.1768563819955E+32
n5 9.7377670185703E+40

Nth Root

y√n
2√n 12555.844774447
3√n 540.21166599277
4√n 112.05286598051
5√n 43.605209278836

Divisors of 157649238

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157649237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157649238 can be divided by 48 positive divisors. The sum of these divisors (counting 157649238) is 1, the average is 0.020833333333333.

Base conversion 157649238

Base System Value
2 Binary 1001011001011000100101010110
3 Ternary 101222122102002200
4 Quaternary 21121120211112
5 Quinary 310324233423
6 Senary 23350545330
8 Octal 1131304526
10 Decimal 157649238
12 Duodecimal 44968246
16 Hexadecimal 9658956
20 Vigesimal 295631i
36 Base36 2luyxi

Cryptographic Hash Functions

md5 4ac6fe9310d04ead7b564f4f58bd6d10
sha1 7cb744f9f704e0c313486d51d98a40401bc71749
sha256 92a1950a34267b6e39d4c21153120f7de3acdc463c6b728c94cd4d8c9ed3e86e
sha512 0d4c7d631913b55669a26019d81e1512c93d366ee71d7bc8a42a9235cc12f66f413925acc8ff35381e0d9cdea62e98542ffcefe29feb2d4f94fae572e68a3b1f
ripemd-160 a9fe7a71d24a3e29bc041ed4af123ff60033e798

157649238 as geometric shapes

Circle

Radius = n
Diameter 315298476
Circumference 990539375.88966
Area 7.8078888909E+16

Sphere

Radius = n
Volume 1.6412103120521E+25
Surface area 3.12315555636E+17
Circumference 990539375.88966

Square

Length = n
Perimeter 630596952
Area 24853282241980644
Diagonal 222949690.47738

Cube

Length = n
Surface area 149119693451883864
Volume 3.9181010072472E+24
Space diagonal 273056489.99052

Equilateral Triangle

Length = n
Perimeter 472947714
Area 1.076178689449E+16
Altitude 136528244.99526

Triangular Pyramid

Length = n
Surface area 1.076178689449E+16
Volume 4.6175263193305E+23
Height 74316563.492461