12561937 is an odd 8-digits composite number following 12561936
and preceding 12561938 . In scientific notation, it is written as 1.2561937 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12537396 positive integers (up to 12561937) that are relatively prime to 12561937.
12561937 has 4 divisors, whose sum is 12586480
The reverse of 12561937 is 73916521
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million five hundred sixty-one thousand nine hundred thirty-seven
Scientific notation
1.2561937 × 10^7
Engineering notation
1.2561937 × 10^6
Prime Factorization
523 × 24019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12561937
Product of the distinct prime numbers
The prime factorization of 12561937 is 523 × 24019.
Since it has a total of 2 prime factors.
2 , 5 , 20 , 63 , 549 , 791 , 9816 , 4148 , 72937 , 80128 , 482082 , 454955 , 2401178 , 7769680 , 63250615 , 13347260 , 583824776 , 920170484 , 187663582 , 3930644583
n×2
25123874
n×3
37685811
n×4
50247748
n×5
62809685
n÷2
6280968.5
n÷3
4187312.3333333
n÷3
3140484.25
n÷5
2512387.4
n2
157802261191969
n3
1.9823020635511E+21
n4
2.4901553637298E+28
n5
3.1281174799386E+35
2 √n
3544.2822968832
3 √n
232.46212509799
4 √n
59.533875204653
5 √n
26.29125528887
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
-12561936
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 12561937 can be divided by 4 positive divisors.
The sum of these divisors (counting 12561937) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111010111000010001
3
Ternary
212122012201221
4
Quaternary
233322320101
5
Quinary
11203440222
6
Senary
1125125041
8
Octal
57727021
10
Decimal
12561937
12
Duodecimal
4259781
16
Hexadecimal
bfae11
20
Vigesimal
3ia4gh
36
Base36
7h8up
md5
158bf06caef86329ac05485710cc95a0
sha1
256cb98b41483b108c104ba64d6cf4af1eb82c50
sha256
3f9d950f8e4ad38cc8af31d06b9640a10bf653fb63ce4e029b17c0321dc9a124
sha512
4249d8625cab6cc3935c8be896a0d338dd19546fd2ab109d2e382597d32831f7e74bedbd5500c5453a3f702b71dc126347c808088e052bd16218f4f3e8505ab4
ripemd-160
301019f7c18c0d4806fd95ce55e7f564b56fafec
Diameter
25123874
Circumference
78928977.988116
Area
4.9575042448055E+14
Volume
8.3034474667305E+21
Surface area
1.9830016979222E+15
Circumference
78928977.988116
Perimeter
50247748
Area
157802261191969
Diagonal
17765261.675076
Surface area
946813567151814
Volume
1.9823020635511E+21
Space diagonal
21757913.125479
Perimeter
37685811
Area
68330383483436
Altitude
10878956.56274
Surface area
68330383483436
Volume
2.3361653858284E+20
Height
5921753.8916921