12961551 is an odd 8-digits composite number following 12961550
and preceding 12961552 . In scientific notation, it is written as 1.2961551 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8641032 positive integers (up to 12961551) that are relatively prime to 12961551.
12961551 has 4 divisors, whose sum is 17282072
The reverse of 12961551 is 15516921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred sixty-one thousand five hundred fifty-one
Scientific notation
1.2961551 × 10^7
Engineering notation
1.2961551 × 10^6
Prime Factorization
3 × 4320517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961551
Product of the distinct prime numbers
The prime factorization of 12961551 is 3 × 4320517.
Since it has a total of 2 prime factors.
2 , 8 , 58 , 83 , 980 , 528 , 7968 , 1728 , 73243 , 57894 , 739473 , 176310 , 7029654 , 1610161 , 16798988 , 24909671 , 439840976 , 179887297 , 4614478918 , 7460290013
n×2
25923102
n×3
38884653
n×4
51846204
n×5
64807755
n÷2
6480775.5
n÷3
4320517
n÷3
3240387.75
n÷5
2592310.2
n2
168001804325601
n3
2.1775639548583E+21
n4
2.8224606256658E+28
n5
3.6583467345059E+35
2 √n
3600.215410222
3 √n
234.90142840455
4 √n
60.001795058331
5 √n
26.456439380961
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
-12961550
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 12961551 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961551) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100011100001111
3
Ternary
220101111220110
4
Quaternary
301130130033
5
Quinary
11304232201
6
Senary
1141451103
8
Octal
61343417
10
Decimal
12961551
12
Duodecimal
4410a93
16
Hexadecimal
c5c70f
20
Vigesimal
4103hb
36
Base36
7pt73
md5
338ea783b99401d5318a6c49bf6330d7
sha1
79f577f42625138a6315852cf10c8fed163c9868
sha256
67f5258fffc2722a054b0abbb1fa8de57acb7fe20402cc6db9cc9287a4663424
sha512
0b0b79e278a933bb537e28dbf3c5f9bc32167fc10d85eef4132ecfc1b541281d13c71a5514936191c86c28b9888caf32988a1b9a170b5638587c97f60dc7bd60
ripemd-160
ee049069ac1992a749daa3444c8a554279bb2551
Diameter
25923102
Circumference
81439826.801459
Area
5.2779323425914E+14
Volume
9.1213585644064E+21
Surface area
2.1111729370366E+15
Circumference
81439826.801459
Perimeter
51846204
Area
168001804325601
Diagonal
18330401.213591
Surface area
1008010825953606
Volume
2.1775639548583E+21
Space diagonal
22450064.876895
Perimeter
38884653
Area
72746915213796
Altitude
11225032.438448
Surface area
72746915213796
Volume
2.5662837315795E+20
Height
6110133.7378635