12971912 is an even 8-digits composite number following 12971911
and preceding 12971913 . In scientific notation, it is written as 1.2971912 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 6485952 positive integers (up to 12971912) that are relatively prime to 12971912.
12971912 has 8 divisors, whose sum is 24322350
The reverse of 12971912 is 21917921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred seventy-one thousand nine hundred twelve
Scientific notation
1.2971912 × 10^7
Engineering notation
1.2971912 × 10^6
Prime Factorization
2 × 2 × 2 × 1621489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3242978
Product of the distinct prime numbers
The prime factorization of 12971912 is 2 × 2 × 2 × 1621489.
Since it has a total of 4 prime factors.
9 , 5 , 31 , 91 , 796 , 89 , 9189 , 2113 , 22873 , 86979 , 428418 , 608965 , 753308 , 5855150 , 71072827 , 78172937 , 802023730 , 205413059 , 8840713868 , 3411004246
n×2
25943824
n×3
38915736
n×4
51887648
n×5
64859560
n÷2
6485956
n÷3
4323970.6666667
n÷3
3242978
n÷5
2594382.4
n2
168270500935744
n3
2.1827901303344E+21
n4
2.8314961485166E+28
n5
3.6729918866897E+35
2 √n
3601.6540644543
3 √n
234.96400233279
4 √n
60.013782287524
5 √n
26.460667695355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971912 can be divided by 8 positive divisors.
The sum of these divisors (counting 12971912) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110111110001000
3
Ternary
220102001010012
4
Quaternary
301132332020
5
Quinary
11310100122
6
Senary
1142011052
8
Octal
61367610
10
Decimal
12971912
12
Duodecimal
4416a88
16
Hexadecimal
c5ef88
20
Vigesimal
4119fc
36
Base36
7q16w
md5
ead4cf5dcfbf089dc1b9e2dac18069f9
sha1
ad4ffc2a2056cd56aa6797ec641189588e5ee063
sha256
d3938ffba3222b4c8536fa088b13c22eb7950a2a38181fdcdc24a28da7c603d6
sha512
0c5c7cc6609691a0fdf1a0bc1731e74cc94bd4b07ec4497b02f156b84667dbd9df723672e3d74c40aea88527c09bde8725543d09821e69f0dcc5282e51851d26
ripemd-160
2789e445bc7c1459441c4184748ff4fde3fc9227
Diameter
25943824
Circumference
81504926.884427
Area
5.2863736955561E+14
Volume
9.1432499170491E+21
Surface area
2.1145494782224E+15
Circumference
81504926.884427
Perimeter
51887648
Area
168270500935744
Diagonal
18345053.88031
Surface area
1009623005614464
Volume
2.1827901303344E+21
Space diagonal
22468010.655312
Perimeter
38915736
Area
72863264258944
Altitude
11234005.327656
Surface area
72863264258944
Volume
2.5724428384442E+20
Height
6115017.9601034