12961625 is an odd 8-digits composite number following 12961624
and preceding 12961626 . In scientific notation, it is written as 1.2961625 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 10252800 positive integers (up to 12961625) that are relatively prime to 12961625.
12961625 has 16 divisors, whose sum is 16358160
The reverse of 12961625 is 52616921
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred sixty-one thousand six hundred twenty-five
Scientific notation
1.2961625 × 10^7
Engineering notation
1.2961625 × 10^6
Prime Factorization
5 × 5 × 5 × 97 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
518465
Product of the distinct prime numbers
The prime factorization of 12961625 is 5 × 5 × 5 × 97 × 1069.
Since it has a total of 5 prime factors.
8 , 5 , 53 , 71 , 821 , 276 , 2233 , 6412 , 50610 , 16098 , 734752 , 220757 , 3337481 , 2492530 , 23245227 , 61407778 , 809033158 , 632969525 , 6160344517 , 368279710
n×2
25923250
n×3
38884875
n×4
51846500
n×5
64808125
n÷2
6480812.5
n÷3
4320541.6666667
n÷3
3240406.25
n÷5
2592325
n2
168003722640625
n3
2.1776012514718E+21
n4
2.8225250821108E+28
n5
3.6584511667414E+35
2 √n
3600.2256873702
3 √n
234.90187543626
4 √n
60.00188069861
5 √n
26.456469589878
1 , 5 , 25 , 97 , 125 , 485 , 1069 , 2425 , 5345 , 12125 , 26725 , 103693 , 133625 , 518465 , 2592325 , 12961625
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961625 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100011101011001
3
Ternary
220101112000012
4
Quaternary
301130131121
5
Quinary
11304233000
6
Senary
1141451305
8
Octal
61343531
10
Decimal
12961625
12
Duodecimal
4410b35
16
Hexadecimal
c5c759
20
Vigesimal
410415
36
Base36
7pt95
md5
703d92f89296836b97b6d440397c821c
sha1
fe4cc3653fe9ea7f7decca7783b05f844bea0490
sha256
c3968d66452e63e4ed5fef80a5c00e55f4e5426095e6d1a300c5812102362d1e
sha512
de20c87aabd037b61278170e5519134f8525b8e2249cefbad0daeb598e6384d6e27ee9ff817ce5eb997f7823bb033c3a1c9d82c9d355b646c19ef165416b851b
ripemd-160
18591dfeca5a830d60a4e649ea2c6e1ef264dead
Diameter
25923250
Circumference
81440291.757172
Area
5.2779926082352E+14
Volume
9.1215147920956E+21
Surface area
2.1111970432941E+15
Circumference
81440291.757172
Perimeter
51846500
Area
168003722640625
Diagonal
18330505.865394
Surface area
1008022335843750
Volume
2.1776012514718E+21
Space diagonal
22450193.048655
Perimeter
38884875
Area
72747745868568
Altitude
11225096.524327
Surface area
72747745868568
Volume
2.56632768606E+20
Height
6110168.6217981