12157045 is an odd 8-digits composite number following 12157044
and preceding 12157046 . In scientific notation, it is written as 1.2157045 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 9725632 positive integers (up to 12157045) that are relatively prime to 12157045.
12157045 has 4 divisors, whose sum is 14588460
The reverse of 12157045 is 54075121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred fifty-seven thousand forty-five
Scientific notation
1.2157045 × 10^7
Engineering notation
1.2157045 × 10^6
Prime Factorization
5 × 2431409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12157045
Product of the distinct prime numbers
The prime factorization of 12157045 is 5 × 2431409.
Since it has a total of 2 prime factors.
9 , 7 , 34 , 68 , 514 , 139 , 5050 , 5830 , 67025 , 75301 , 557686 , 556989 , 8027392 , 6711519 , 87931425 , 72698921 , 362616512 , 560282887 , 3768365666 , 2269594672
n×2
24314090
n×3
36471135
n×4
48628180
n×5
60785225
n÷2
6078522.5
n÷3
4052348.3333333
n÷3
3039261.25
n÷5
2431409
n2
147793743132025
n3
1.7967351859745E+21
n4
2.1842990508975E+28
n5
2.6554621855218E+35
2 √n
3486.695426905
3 √n
229.93725446576
4 √n
59.048246603138
5 √n
26.119544852836
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
-12157044
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 12157045 can be divided by 4 positive divisors.
The sum of these divisors (counting 12157045) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000000001110101
3
Ternary
211212122022221
4
Quaternary
232120001311
5
Quinary
11103011140
6
Senary
1112322341
8
Octal
56300165
10
Decimal
12157045
12
Duodecimal
40a33b1
16
Hexadecimal
b98075
20
Vigesimal
3fjcc5
36
Base36
78kfp
md5
b68568eef548c5d99c6488a2a99bd990
sha1
b4ecb5887f5d4d6c8c459e057192fd41d81c9582
sha256
e235b472a22a12960661ace8aaa2318d3630964e83ffe6c8fd42c4d0d1b9d75d
sha512
dffa5e7ee133478029f2a8c4d865f8d36fe2feaf7f293ab402ce084f0006d689f9bd6eafb6c88d4d482a7c91fd48bda3d7158a59f80a54c8133799081a8bd38f
ripemd-160
2d766135a57f2056fe15dca57d68e21207e80e76
Diameter
24314090
Circumference
76384966.522721
Area
4.6430773767011E+14
Volume
7.5261467476049E+21
Surface area
1.8572309506804E+15
Circumference
76384966.522721
Perimeter
48628180
Area
147793743132025
Diagonal
17192657.91738
Surface area
886762458792150
Volume
1.7967351859745E+21
Space diagonal
21056619.609901
Perimeter
36471135
Area
63996568036363
Altitude
10528309.804951
Surface area
63996568036363
Volume
2.1174727233317E+20
Height
5730885.97246