12692561 is an odd 8-digits composite number following 12692560
and preceding 12692562 . In scientific notation, it is written as 1.2692561 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10879332 positive integers (up to 12692561) that are relatively prime to 12692561.
12692561 has 4 divisors, whose sum is 14505792
The reverse of 12692561 is 16529621
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred ninety-two thousand five hundred sixty-one
Scientific notation
1.2692561 × 10^7
Engineering notation
1.2692561 × 10^6
Prime Factorization
7 × 1813223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12692561
Product of the distinct prime numbers
The prime factorization of 12692561 is 7 × 1813223.
Since it has a total of 2 prime factors.
10 , 5 , 2 , 2 , 583 , 710 , 2772 , 1245 , 48221 , 47469 , 443293 , 273990 , 2725007 , 9798886 , 82117145 , 42610474 , 964730965 , 253861721 , 7713922177 , 4843328629
n×2
25385122
n×3
38077683
n×4
50770244
n×5
63462805
n÷2
6346280.5
n÷3
4230853.6666667
n÷3
3173140.25
n÷5
2538512.2
n2
161101104738721
n3
2.0447855990636E+21
n4
2.5953565948036E+28
n5
3.2941721896297E+35
2 √n
3562.662066489
3 √n
233.26509274274
4 √n
59.688039559773
5 √n
26.34570665337
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
-12692560
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 12692561 can be divided by 4 positive divisors.
The sum of these divisors (counting 12692561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010110001010001
3
Ternary
212212211220212
4
Quaternary
300122301101
5
Quinary
11222130221
6
Senary
1132013505
8
Octal
60326121
10
Decimal
12692561
12
Duodecimal
4301295
16
Hexadecimal
c1ac51
20
Vigesimal
3j6b81
36
Base36
7k1n5
md5
91e06c8ecdb86fb280b1f99591bc2a5e
sha1
b7850c7a876ab2f2f496e44ee20d3f0a835a76df
sha256
f4ba99331a4832e607515202643d8604e81f5a4939afadf445a0b5cf61cffd16
sha512
4d3b224dedd0e8b3fa71b068d4dd316934450d912a0564583651cd3f44f899c3130f6d1334c49cba634485e9c7bff0776b7ed5ebd12a9ff46eab93d9794a5d14
ripemd-160
fb49cf9a1617f3d93149aa1010d76242342e0da2
Diameter
25385122
Circumference
79749712.785681
Area
5.0611404713237E+14
Volume
8.5651778882459E+21
Surface area
2.0244561885295E+15
Circumference
79749712.785681
Perimeter
50770244
Area
161101104738721
Diagonal
17949991.907448
Surface area
966606628432326
Volume
2.0447855990636E+21
Space diagonal
21984160.530167
Perimeter
38077683
Area
69758824640735
Altitude
10992080.265084
Surface area
69758824640735
Volume
2.4098029386175E+20
Height
5983330.6358159