12561941 is an odd 8-digits composite number following 12561940
and preceding 12561942 . In scientific notation, it is written as 1.2561941 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10687968 positive integers (up to 12561941) that are relatively prime to 12561941.
12561941 has 8 divisors, whose sum is 14462400
The reverse of 12561941 is 14916521
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million five hundred sixty-one thousand nine hundred forty-one
Scientific notation
1.2561941 × 10^7
Engineering notation
1.2561941 × 10^6
Prime Factorization
7 × 137 × 13099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561941
Product of the distinct prime numbers
The prime factorization of 12561941 is 7 × 137 × 13099.
Since it has a total of 3 prime factors.
1 , 4 , 71 , 80 , 649 , 137 , 1424 , 9098 , 78664 , 76866 , 946735 , 60294 , 8448500 , 6909185 , 60187459 , 2736693 , 607382187 , 810900555 , 7101022727 , 9449605331
n×2
25123882
n×3
37685823
n×4
50247764
n×5
62809705
n÷2
6280970.5
n÷3
4187313.6666667
n÷3
3140485.25
n÷5
2512388.2
n2
157802361687481
n3
1.9823039571788E+21
n4
2.4901585354147E+28
n5
3.1281224602525E+35
2 √n
3544.2828611723
3 √n
232.46214977169
4 √n
59.53387994388
5 √n
26.291256963214
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561941 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561941) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010111000010101
3
Ternary
212122012202002
4
Quaternary
233322320111
5
Quinary
11203440231
6
Senary
1125125045
8
Octal
57727025
10
Decimal
12561941
12
Duodecimal
4259785
16
Hexadecimal
bfae15
20
Vigesimal
3ia4h1
36
Base36
7h8ut
md5
bcc8eff6c38d59dca91709088b14f58b
sha1
f424477f4afc865e7c707fabfbc515bff740d491
sha256
d17c6ceae833ba1ebf105bf0530c42c74da880826ddaa15aa6318b8d63dec734
sha512
bda891671bbc627e0290d6b6641025d2c8bbbd8542c46601d2d2d599df909723826e6227ca00ffdf21f16e438858b28d74bd69757386ddb64f26b11a75347a0e
ripemd-160
91e278a948cbc82f989850daa91730bebc270196
Diameter
25123882
Circumference
78929003.120857
Area
4.9575074019651E+14
Volume
8.3034553987398E+21
Surface area
1.983002960786E+15
Circumference
78929003.120857
Perimeter
50247764
Area
157802361687481
Diagonal
17765267.331931
Surface area
946814170124886
Volume
1.9823039571788E+21
Space diagonal
21757920.053683
Perimeter
37685823
Area
68330426999269
Altitude
10878960.026841
Surface area
68330426999269
Volume
2.3361676174901E+20
Height
5921755.7773102