157438415 (number)

157438415 is an odd 9-digits composite number following 157438414 and preceding 157438416. In scientific notation, it is written as 1.57438415 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 124619520 positive integers (up to 157438415) that are relatively prime to 157438415.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438415 × 10^8
Engineering notation 1.57438415 × 10^6

Prime Factorization of 157438415

Prime Factorization 5 × 167 × 409 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157438415
Product of the distinct prime numbers

The prime factorization of 157438415 is 5 × 167 × 409 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 28, 21, 963, 744, 7712, 149, 13529, 92371, 493705, 336437, 2849471, 6694495, 13091723, 16336805, 580365430, 358761080, 6745118321, 3036165940

Basic calculations (n = 157438415)

Multiplication

n×y
n×2 314876830
n×3 472315245
n×4 629753660
n×5 787192075

Division

n÷y
n÷2 78719207.5
n÷3 52479471.666667
n÷3 39359603.75
n÷5 31487683

Exponentiation

ny
n2 24786854517712225
n3 3.9024030881042E+24
n4 6.1438815688223E+32
n5 9.672829761431E+40

Nth Root

y√n
2√n 12547.446552984
3√n 539.97075173088
4√n 112.01538534052
5√n 43.593540459399

Divisors of 157438415

1, 5, 167, 409, 461, 835, 2045, 2305, 68303, 76987, 188549, 341515, 384935, 942745, 31487683, 157438415

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438414
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438415 can be divided by 16 positive divisors. The sum of these divisors (counting 157438415) is 1, the average is 0.0625.

Base conversion 157438415

Base System Value
2 Binary 1001011000100101000111001111
3 Ternary 101222020200220102
4 Quaternary 21120211013033
5 Quinary 310301012130
6 Senary 23342241315
8 Octal 1130450717
10 Decimal 157438415
12 Duodecimal 4488623b
16 Hexadecimal 96251cf
20 Vigesimal 293jg0f
36 Base36 2lqg9b

Cryptographic Hash Functions

md5 0a792e4734cd1b3262081d13af302f57
sha1 47b4014f3369d4a03bc873922d434aae4c7313b7
sha256 3307bf35df457fdf081cac2f8d7ec5557ad9338baf66038ec99dbba5c3357fae
sha512 d573f0e163d813610afc16ceb9d4e5d3783cff2993b4dc35575ef43e8670c0019fd04a6d0b9c8ffe6965878a4a844ffb703ee0a6ebda5451345e862bf076e48a
ripemd-160 6b422ba200472908af31b55e0ae2de0605bd3349

157438415 as geometric shapes

Circle

Radius = n
Diameter 314876830
Circumference 989214735.91364
Area 7.7870200058444E+16

Sphere

Radius = n
Volume 1.6346347830579E+25
Surface area 3.1148080023377E+17
Circumference 989214735.91364

Square

Length = n
Perimeter 629753660
Area 24786854517712225
Diagonal 222651541.73152

Cube

Length = n
Surface area 148721127106273350
Volume 3.9024030881042E+24
Space diagonal 272691333.84311

Equilateral Triangle

Length = n
Perimeter 472315245
Area 1.0733022846124E+16
Altitude 136345666.92156

Triangular Pyramid

Length = n
Surface area 1.0733022846124E+16
Volume 4.599026144203E+23
Height 74217180.577175