157430238 (number)

157430238 is an even 9-digits composite number following 157430237 and preceding 157430239. In scientific notation, it is written as 1.57430238 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 42611184 positive integers (up to 157430238) that are relatively prime to 157430238.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty thousand two hundred thirty-eight

Notation

Scientific notation 1.57430238 × 10^8
Engineering notation 1.57430238 × 10^6

Prime Factorization of 157430238

Prime Factorization 2 × 7 × 21 × 19 × 28183

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157430238
Product of the distinct prime numbers

The prime factorization of 157430238 is 2 × 7 × 21 × 19 × 28183. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 22, 45, 532, 263, 7542, 1521, 91919, 84113, 108880, 16607, 3531632, 9960315, 30660542, 36160355, 416479524, 508858722, 4730337800, 3837996479

Basic calculations (n = 157430238)

Multiplication

n×y
n×2 314860476
n×3 472290714
n×4 629720952
n×5 787151190

Division

n÷y
n÷2 78715119
n÷3 52476746
n÷3 39357559.5
n÷5 31486047.6

Exponentiation

ny
n2 24784279836736644
n3 3.9017950733561E+24
n4 6.1426052702567E+32
n5 9.6703180963657E+40

Nth Root

y√n
2√n 12547.120705564
3√n 539.96140327701
4√n 112.01393085489
5√n 43.593087619745

Divisors of 157430238

1, 2, 7, 14, 19, 21, 38, 42, 133, 147, 266, 294, 399, 798, 2793, 5586, 28183, 56366, 197281, 394562, 535477, 591843, 1070954, 1183686, 3748339, 4142901, 7496678, 8285802, 11245017, 22490034, 78715119, 157430238

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157430237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157430238 can be divided by 32 positive divisors. The sum of these divisors (counting 157430238) is 1, the average is 0.03125.

Base conversion 157430238

Base System Value
2 Binary 1001011000100011000111011110
3 Ternary 101222020021200120
4 Quaternary 21120203013132
5 Quinary 310300231423
6 Senary 23342135410
8 Octal 1130430736
10 Decimal 157430238
12 Duodecimal 44881566
16 Hexadecimal 96231de
20 Vigesimal 293ifbi
36 Base36 2lq9y6

Cryptographic Hash Functions

md5 f8afc9a1d0feb19aea3716b4129777c5
sha1 c413cba01df0bf35253597d5215225770cf6fab9
sha256 b24104bbd61c03d8dd38ea7c935da9ff61bb713d086bc0fc3790161d01f0f2d7
sha512 bb96b09aeebe5298a2885cc022a9fd4602017d5bea719d7e745df929430c4161c9aa75e4c1b55fd9a6c41cadb65df79fe3a672a321a83bb7d301505af68533cf
ripemd-160 8bf5da16457b0dcac903c784b12bdffce0bd885a

157430238 as geometric shapes

Circle

Radius = n
Diameter 314860476
Circumference 989163358.30739
Area 7.7862111459605E+16

Sphere

Radius = n
Volume 1.6343800984358E+25
Surface area 3.1144844583842E+17
Circumference 989163358.30739

Square

Length = n
Perimeter 629720952
Area 24784279836736644
Diagonal 222639977.70722

Cube

Length = n
Surface area 148705679020419864
Volume 3.9017950733561E+24
Space diagonal 272677170.86366

Equilateral Triangle

Length = n
Perimeter 472290714
Area 1.0731907976558E+16
Altitude 136338585.43183

Triangular Pyramid

Length = n
Surface area 1.0731907976558E+16
Volume 4.5983095919505E+23
Height 74213325.902408