12971911 is an odd 8-digits prime number following 12971910
and preceding 12971912 . In scientific notation, it is written as 1.2971911 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 12971910 positive integers (up to 12971911) that are relatively prime to 12971911.
12971911 has 2 divisors, whose sum is 12971912
The reverse of 12971911 is 11917921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred seventy-one thousand nine hundred eleven
Scientific notation
1.2971911 × 10^7
Engineering notation
1.2971911 × 10^6
Prime Factorization
12971911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12971911
Product of the distinct prime numbers
The prime factorization of 12971911 is 12971911.
Since it has a total of 1 prime factors.
10 , 3 , 91 , 84 , 717 , 175 , 7320 , 7589 , 96706 , 5296 , 691584 , 754835 , 4953331 , 2168678 , 44770725 , 40301805 , 189195483 , 580012084 , 2563886796 , 689351468
n×2
25943822
n×3
38915733
n×4
51887644
n×5
64859555
n÷2
6485955.5
n÷3
4323970.3333333
n÷3
3242977.75
n÷5
2594382.2
n2
168270474991921
n3
2.1827896255229E+21
n4
2.8314952754007E+28
n5
3.6729904709418E+35
2 √n
3601.6539256292
3 √n
234.96399629503
4 √n
60.013781130913
5 √n
26.460667287387
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12971912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6485956
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3601.6540644543
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998458207
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971911 can be divided by 2 positive divisors.
The sum of these divisors (counting 12971911) is 12971912, the average is 6485956.
Base
System
Value
2
Binary
110001011110111110000111
3
Ternary
220102001010011
4
Quaternary
301132332013
5
Quinary
11310100121
6
Senary
1142011051
8
Octal
61367607
10
Decimal
12971911
12
Duodecimal
4416a87
16
Hexadecimal
c5ef87
20
Vigesimal
4119fb
36
Base36
7q16v
md5
ff0088e76e000f681ac506af48321911
sha1
8fb393cf7c7cb66681ab59e01872fa67c62d2f22
sha256
6e5e99b708d87251bbb143a62d7985b635b937cbfc0cf43828702d9501d7090d
sha512
057de6ed8e57f528227853b5b725c54df7c0149a68c4af0d109820924b64f4a14d123301f28fe2f140d3ad6313bf5316069a77bbc47a8c6f041c5b82ff237039
ripemd-160
4d32025f3924863cc480878d04f1ad7bdc040a29
Diameter
25943822
Circumference
81504920.601241
Area
5.2863728805068E+14
Volume
9.1432478024998E+21
Surface area
2.1145491522027E+15
Circumference
81504920.601241
Perimeter
51887644
Area
168270474991921
Diagonal
18345052.466097
Surface area
1009622849951526
Volume
2.1827896255229E+21
Space diagonal
22468008.923262
Perimeter
38915733
Area
72863253024939
Altitude
11234004.461631
Surface area
72863253024939
Volume
2.5724422435182E+20
Height
6115017.4886989