12157042 is an even 8-digits composite number following 12157041
and preceding 12157043 . In scientific notation, it is written as 1.2157042 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 6078520 positive integers (up to 12157042) that are relatively prime to 12157042.
12157042 has 4 divisors, whose sum is 18235566
The reverse of 12157042 is 24075121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million one hundred fifty-seven thousand forty-two
Scientific notation
1.2157042 × 10^7
Engineering notation
1.2157042 × 10^6
Prime Factorization
2 × 6078521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12157042
Product of the distinct prime numbers
The prime factorization of 12157042 is 2 × 6078521.
Since it has a total of 2 prime factors.
7 , 10 , 54 , 85 , 386 , 829 , 9281 , 5362 , 72474 , 54654 , 687778 , 792065 , 2701719 , 2660514 , 91275918 , 1106173 , 181354463 , 193128913 , 4902745954 , 9767384998
n×2
24314084
n×3
36471126
n×4
48628168
n×5
60785210
n÷2
6078521
n÷3
4052347.3333333
n÷3
3039260.5
n÷5
2431408.4
n2
147793670189764
n3
1.7967338558311E+21
n4
2.1842968948161E+28
n5
2.6554589090749E+35
2 √n
3486.6949966982
3 √n
229.93723555185
4 √n
59.048242960296
5 √n
26.11954356373
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12157041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12157042 can be divided by 4 positive divisors.
The sum of these divisors (counting 12157042) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000000001110010
3
Ternary
211212122022211
4
Quaternary
232120001302
5
Quinary
11103011132
6
Senary
1112322334
8
Octal
56300162
10
Decimal
12157042
12
Duodecimal
40a33aa
16
Hexadecimal
b98072
20
Vigesimal
3fjcc2
36
Base36
78kfm
md5
21ba28db561934ed4cea23727dcc1c2e
sha1
79c8357250a28ca3397f6ec366b911486c67d3ff
sha256
7d95315915cc7cb3f5b9ab70127e73718d5194d0f085720416974eef64d37fbf
sha512
078ee69a6e734e9aeea1c204f0d1134e36c7b69aa3a0e56b46c7052ad1dc69fdff53353866a527afe339efd9ee4430f2c6a0380f53822f534cf23b06485b99b7
ripemd-160
ac7c911c68d6910972f8990d0492e9045924a5c2
Diameter
24314084
Circumference
76384947.673165
Area
4.6430750851524E+14
Volume
7.5261411759134E+21
Surface area
1.8572300340609E+15
Circumference
76384947.673165
Perimeter
48628168
Area
147793670189764
Diagonal
17192653.674739
Surface area
886762021138584
Volume
1.7967338558311E+21
Space diagonal
21056614.413749
Perimeter
36471126
Area
63996536451437
Altitude
10528307.206874
Surface area
63996536451437
Volume
2.1174711557427E+20
Height
5730884.5582464