157438468 (number)

157438468 is an even 9-digits composite number following 157438467 and preceding 157438469. In scientific notation, it is written as 1.57438468 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 70655520 positive integers (up to 157438468) that are relatively prime to 157438468.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438468 × 10^8
Engineering notation 1.57438468 × 10^6

Prime Factorization of 157438468

Prime Factorization 2 × 2 × 11 × 79 × 45293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78719234
Product of the distinct prime numbers

The prime factorization of 157438468 is 2 × 2 × 11 × 79 × 45293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 20, 65, 209, 655, 1706, 4137, 97680, 58455, 923912, 913685, 5044880, 6189310, 61630062, 83613222, 456519685, 901946948, 190789674, 9271216752

Basic calculations (n = 157438468)

Multiplication

n×y
n×2 314876936
n×3 472315404
n×4 629753872
n×5 787192340

Division

n÷y
n÷2 78719234
n÷3 52479489.333333
n÷3 39359617
n÷5 31487693.6

Exponentiation

ny
n2 24786871206187024
n3 3.9024070292154E+24
n4 6.143889841921E+32
n5 9.6728460427281E+40

Nth Root

y√n
2√n 12547.448664968
3√n 539.97081232272
4√n 112.01539476772
5√n 43.59354339446

Divisors of 157438468

1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 45293, 90586, 181172, 498223, 996446, 1992892, 3578147, 7156294, 14312588, 39359617, 78719234, 157438468

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438468 can be divided by 24 positive divisors. The sum of these divisors (counting 157438468) is 1, the average is 0.041666666666667.

Base conversion 157438468

Base System Value
2 Binary 1001011000100101001000000100
3 Ternary 101222020200222101
4 Quaternary 21120211020010
5 Quinary 310301012333
6 Senary 23342241444
8 Octal 1130451004
10 Decimal 157438468
12 Duodecimal 44886284
16 Hexadecimal 9625204
20 Vigesimal 293jg38
36 Base36 2lqgas

Cryptographic Hash Functions

md5 e66543cd5167efc02a4c80a3459d2609
sha1 956317970ea57a0878d1632899c2be5f7bb23d50
sha256 5ed46481f626adc3b44032b899f5f1bcefbedc1ba849f32aa735d3589c18a7b4
sha512 6dd04b54afd6107655cf4d0e3017511b27719690c53e0ecd2fd11f7a55c2a38a2097e9295b336cc045a96aebd6b1e026b8fd346d3e6f21053debe99a2a6f6a71
ripemd-160 33d0415e457be8d94e69a02aded26a3a3f2cdc7a

157438468 as geometric shapes

Circle

Radius = n
Diameter 314876936
Circumference 989215068.92246
Area 7.7870252486834E+16

Sphere

Radius = n
Volume 1.6346364339067E+25
Surface area 3.1148100994733E+17
Circumference 989215068.92246

Square

Length = n
Perimeter 629753872
Area 24786871206187024
Diagonal 222651616.68484

Cube

Length = n
Surface area 148721227237122144
Volume 3.9024070292154E+24
Space diagonal 272691425.64181

Equilateral Triangle

Length = n
Perimeter 472315404
Area 1.0733030072445E+16
Altitude 136345712.8209

Triangular Pyramid

Length = n
Surface area 1.0733030072445E+16
Volume 4.5990307888471E+23
Height 74217205.561614