12971917 is an odd 8-digits composite number following 12971916
and preceding 12971918 . In scientific notation, it is written as 1.2971917 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 10913280 positive integers (up to 12971917) that are relatively prime to 12971917.
12971917 has 16 divisors, whose sum is 15408000
The reverse of 12971917 is 71917921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred seventy-one thousand nine hundred seventeen
Scientific notation
1.2971917 × 10^7
Engineering notation
1.2971917 × 10^6
Prime Factorization
7 × 49 × 59 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12971917
Product of the distinct prime numbers
The prime factorization of 12971917 is 7 × 49 × 59 × 641.
Since it has a total of 4 prime factors.
5 , 3 , 88 , 17 , 171 , 999 , 6387 , 5841 , 69003 , 77832 , 136051 , 863004 , 8576593 , 3944760 , 35735634 , 43375816 , 95838702 , 557194164 , 5140081381 , 2555111763
n×2
25943834
n×3
38915751
n×4
51887668
n×5
64859585
n÷2
6485958.5
n÷3
4323972.3333333
n÷3
3242979.25
n÷5
2594383.4
n2
168270630654889
n3
2.1827926543929E+21
n4
2.8315005140994E+28
n5
3.6729989654355E+35
2 √n
3601.6547585797
3 √n
234.9640325216
4 √n
60.013788070574
5 √n
26.460669735198
1 , 7 , 49 , 59 , 343 , 413 , 641 , 2891 , 4487 , 20237 , 31409 , 37819 , 219863 , 264733 , 1853131 , 12971917
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
-12971916
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 12971917 can be divided by 16 positive divisors.
The sum of these divisors (counting 12971917) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110111110001101
3
Ternary
220102001010101
4
Quaternary
301132332031
5
Quinary
11310100132
6
Senary
1142011101
8
Octal
61367615
10
Decimal
12971917
12
Duodecimal
4416a91
16
Hexadecimal
c5ef8d
20
Vigesimal
4119fh
36
Base36
7q171
md5
83bca419e31f10610c773b70032985ac
sha1
a8acd8ea13ec2cd4ae269146433a30ee2acf3cdf
sha256
b9ef723ae8ef15c6dc67f5908afa5e0d0e46e4c2277c2373173a691df41cb5ea
sha512
528b8745f67b5a12c863352d05e56ad336086a93a650ec2c68d6ce6ebc50796583333fd21136a28b6949260c015200557f5a0426d0534bcef196c9ac51c0b9a6
ripemd-160
1de907f9654e22973de8ac5de7a445149eb0840d
Diameter
25943834
Circumference
81504958.300353
Area
5.2863777708032E+14
Volume
9.1432604898006E+21
Surface area
2.1145511083213E+15
Circumference
81504958.300353
Perimeter
51887668
Area
168270630654889
Diagonal
18345060.951378
Surface area
1009623783929334
Volume
2.1827926543929E+21
Space diagonal
22468019.315566
Perimeter
38915751
Area
72863320428981
Altitude
11234009.657783
Surface area
72863320428981
Volume
2.5724458130756E+20
Height
6115020.317126