157415942 is an even 9-digits composite number following 157415941
and preceding 157415943 . In scientific notation, it is written as 1.57415942 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 78617952 positive integers (up to 157415942) that are relatively prime to 157415942.
157415942 has 8 divisors, whose sum is 236393976
The reverse of 157415942 is 249514751
Previous prime number is 883
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred fifteen thousand nine hundred forty-two
Scientific notation
1.57415942 × 10^8
Engineering notation
1.57415942 × 10^6
Prime Factorization
2 × 883 × 89137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157415942
Product of the distinct prime numbers
The prime factorization of 157415942 is 2 × 883 × 89137.
Since it has a total of 3 prime factors.
1 , 10 , 58 , 36 , 512 , 575 , 4090 , 2637 , 84829 , 66572 , 908583 , 258289 , 7975156 , 304939 , 72596982 , 26738274 , 527132581 , 46749509 , 2040040713 , 3656301120
n×2
314831884
n×3
472247826
n×4
629663768
n×5
787079710
n÷2
78707971
n÷3
52471980.666667
n÷3
39353985.5
n÷5
31483188.4
n2
24779778795747364
n3
3.9007322216842E+24
n4
6.1403743716617E+32
n5
9.6659281594779E+40
2 √n
12546.551000175
3 √n
539.94505842486
4 √n
112.0113878147
5 √n
43.592295866615
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157415941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157415942 can be divided by 8 positive divisors.
The sum of these divisors (counting 157415942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000011111101000000110
3
Ternary
101222012120002002
4
Quaternary
21120133220012
5
Quinary
310244302232
6
Senary
23341545302
8
Octal
1130375006
10
Decimal
157415942
12
Duodecimal
44875232
16
Hexadecimal
961fa06
20
Vigesimal
293gjh2
36
Base36
2lpyx2
md5
8e53c632377cebf07ab0eb975f545afa
sha1
10246a98c80a8dabb956ca713050ed5db0738913
sha256
a88d537503286c1e5b7642b452f0b3506cc33b59bded1570d91296ae61170cec
sha512
604be95e31a597524cc943990d3b66365dbb204602fdf44af71da4fd132b7fb9c886563a3c0294a331d6dd743089e40e8ec91e68dbbc7bf46daa10255d7bd8a2
ripemd-160
5b753dccce4803e0e99fad6efbe090d59ea37808
Diameter
314831884
Circumference
989073533.89023
Area
7.78479710223E+16
Volume
1.6339348921685E+25
Surface area
3.113918840892E+17
Circumference
989073533.89023
Perimeter
629663768
Area
24779778795747364
Diagonal
222619760.11014
Surface area
148678672774484184
Volume
3.9007322216842E+24
Space diagonal
272652409.46532
Perimeter
472247826
Area
1.0729958968638E+16
Altitude
136326204.73266
Surface area
1.0729958968638E+16
Volume
4.5970570092429E+23
Height
74206586.703379