12561926 is an even 8-digits composite number following 12561925
and preceding 12561927 . In scientific notation, it is written as 1.2561926 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 5387040 positive integers (up to 12561926) that are relatively prime to 12561926.
12561926 has 32 divisors, whose sum is 21772800
The reverse of 12561926 is 62916521
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred sixty-one thousand nine hundred twenty-six
Scientific notation
1.2561926 × 10^7
Engineering notation
1.2561926 × 10^6
Prime Factorization
2 × 13 × 19 × 59 × 431
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12561926
Product of the distinct prime numbers
The prime factorization of 12561926 is 2 × 13 × 19 × 59 × 431.
Since it has a total of 5 prime factors.
4 , 5 , 49 , 32 , 831 , 235 , 5964 , 1128 , 14126 , 49332 , 76350 , 628330 , 2139324 , 5626964 , 35244084 , 20195619 , 99249450 , 124442533 , 7891839108 , 7408324950
n×2
25123852
n×3
37685778
n×4
50247704
n×5
62809630
n÷2
6280963
n÷3
4187308.6666667
n÷3
3140481.5
n÷5
2512385.2
n2
157801984829476
n3
1.982296856081E+21
n4
2.4901466416122E+28
n5
3.1281037841081E+35
2 √n
3544.2807450878
3 √n
232.46205724529
4 √n
59.533862171774
5 √n
26.291250684422
1 , 2 , 13 , 19 , 26 , 38 , 59 , 118 , 247 , 431 , 494 , 767 , 862 , 1121 , 1534 , 2242 , 5603 , 8189 , 11206 , 14573 , 16378 , 25429 , 29146 , 50858 , 106457 , 212914 , 330577 , 483151 , 661154 , 966302 , 6280963 , 12561926
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561925
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561926 can be divided by 32 positive divisors.
The sum of these divisors (counting 12561926) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111111010111000000110
3
Ternary
212122012201112
4
Quaternary
233322320012
5
Quinary
11203440201
6
Senary
1125125022
8
Octal
57727006
10
Decimal
12561926
12
Duodecimal
4259772
16
Hexadecimal
bfae06
20
Vigesimal
3ia4g6
36
Base36
7h8ue
md5
85971abebdd36d94da2fc2afb4300f05
sha1
018ee8e6da3f2813d74ca22e4dee85fb88341bf2
sha256
db0d5e061abfcca471ae1bc8f0473b85cc6c6b72c56ae7f84034ee3841039783
sha512
07a9786107acc46cf30717035de3910130ccb1d9ef89db968e15c22fc15d87271784b2f6e3ab1a0d6b3083cc3570a07f21e0aa36cbc79cc71d539dfc84accd8b
ripemd-160
27a9f28d9b71afbc07fd56a3d6a7265296559248
Diameter
25123852
Circumference
78928908.873077
Area
4.9574955626217E+14
Volume
8.303425653731E+21
Surface area
1.9829982250487E+15
Circumference
78928908.873077
Perimeter
50247704
Area
157801984829476
Diagonal
17765246.118727
Surface area
946811908976856
Volume
1.982296856081E+21
Space diagonal
21757894.07292
Perimeter
37685778
Area
68330263814966
Altitude
10878947.03646
Surface area
68330263814966
Volume
2.3361592487661E+20
Height
5921748.7062424