12971925 is an odd 8-digits composite number following 12971924
and preceding 12971926 . In scientific notation, it is written as 1.2971925 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 14 positive divisors.
There are 6918240 positive integers (up to 12971925) that are relatively prime to 12971925.
12971925 has 14 divisors, whose sum is 21274326
The reverse of 12971925 is 52917921
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred seventy-one thousand nine hundred twenty-five
Scientific notation
1.2971925 × 10^7
Engineering notation
1.2971925 × 10^6
Prime Factorization
3 × 5 × 15 × 57653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12971925
Product of the distinct prime numbers
The prime factorization of 12971925 is 3 × 5 × 15 × 57653.
Since it has a total of 4 prime factors.
2 , 4 , 49 , 38 , 797 , 153 , 5174 , 8115 , 40356 , 50952 , 253625 , 190582 , 3821425 , 3919284 , 65461079 , 99572853 , 63894784 , 615184834 , 9941979571 , 3371288228
n×2
25943850
n×3
38915775
n×4
51887700
n×5
64859625
n÷2
6485962.5
n÷3
4323975
n÷3
3242981.25
n÷5
2594385
n2
168270838205625
n3
2.1827966928905E+21
n4
2.8315074990424E+28
n5
3.6730102914515E+35
2 √n
3601.6558691802
3 √n
234.96408082369
4 √n
60.01379732345
5 √n
26.460672998946
1 , 3 , 5 , 15 , 45 , 75 , 225 , 57653 , 172959 , 288265 , 864795 , 2594385 , 4323975 , 12971925
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971925 can be divided by 14 positive divisors.
The sum of these divisors (counting 12971925) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
110001011110111110010101
3
Ternary
220102001010200
4
Quaternary
301132332111
5
Quinary
11310100200
6
Senary
1142011113
8
Octal
61367625
10
Decimal
12971925
12
Duodecimal
4416a99
16
Hexadecimal
c5ef95
20
Vigesimal
4119g5
36
Base36
7q179
md5
c123357c0cda8deede7811ff3fc67e93
sha1
4e7e489ba88a3b6e5652afc08e361a02d58e31ef
sha256
97d4578fc107564ec0ee8c30291fd71266ba91841da49bcd366e76fdd0c6504c
sha512
6aed8045efcff233d81898c69fa1a4191b5aa004c1bac351a14599450903bd40fc917ea5470dee6825b6190fdc3ddb5c6bb9df29ef1af217ca9bd54cd569fb1f
ripemd-160
3929d45cb0d82219f7a3e8db591febf632938dbe
Diameter
25943850
Circumference
81505008.565836
Area
5.2863842912019E+14
Volume
9.1432774062199E+21
Surface area
2.1145537164808E+15
Circumference
81505008.565836
Perimeter
51887700
Area
168270838205625
Diagonal
18345072.265087
Surface area
1009625029233750
Volume
2.1827966928905E+21
Space diagonal
22468033.171973
Perimeter
38915775
Area
72863410301086
Altitude
11234016.585986
Surface area
72863410301086
Volume
2.5724505724907E+20
Height
6115024.0883622