12971907 is an odd 8-digits composite number following 12971906
and preceding 12971908 . In scientific notation, it is written as 1.2971907 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7838208 positive integers (up to 12971907) that are relatively prime to 12971907.
12971907 has 16 divisors, whose sum is 14651392
The reverse of 12971907 is 70917921
Previous prime number is 13
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 seven
Scientific notation
1.2971907 × 10^7
Engineering notation
1.2971907 × 10^6
Prime Factorization
291 × 27 × 13 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12971907
Product of the distinct prime numbers
The prime factorization of 12971907 is 291 × 27 × 13 × 127.
Since it has a total of 4 prime factors.
4 , 10 , 91 , 62 , 883 , 639 , 2015 , 4029 , 44243 , 43985 , 980066 , 293418 , 2802189 , 9375001 , 11487090 , 43665564 , 763256386 , 557174301 , 600370036 , 6683121578
n×2
25943814
n×3
38915721
n×4
51887628
n×5
64859535
n÷2
6485953.5
n÷3
4323969
n÷3
3242976.75
n÷5
2594381.4
n2
168270371216649
n3
2.1827876062778E+21
n4
2.8314917829389E+28
n5
3.6729848079547E+35
2 √n
3601.6533703287
3 √n
234.96397214397
4 √n
60.013776504472
5 √n
26.460665655512
1 , 13 , 27 , 127 , 291 , 351 , 1651 , 3429 , 3783 , 7857 , 36957 , 44577 , 102141 , 480441 , 997839 , 12971907
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
-12971906
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 12971907 can be divided by 16 positive divisors.
The sum of these divisors (counting 12971907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110111110000011
3
Ternary
220102001010000
4
Quaternary
301132332003
5
Quinary
11310100112
6
Senary
1142011043
8
Octal
61367603
10
Decimal
12971907
12
Duodecimal
4416a83
16
Hexadecimal
c5ef83
20
Vigesimal
4119f7
36
Base36
7q16r
md5
98e55108f6977a78d2c1c423d41bb00b
sha1
1f30329a0ab7e37476fd030301a7336e7a4bf9a3
sha256
2b2e417709c3c71b17521207068de371e0ea589caf86377c6b058a07b1b5d747
sha512
c714f202a2a2f3ed97bbd09f760ab1aec13b15c198268314746e25ef1ae29776f10bc556fcec782db046ea3b30ac1cb0dd49880a28420d5674dd3c060950831b
ripemd-160
d8c6e6cd50edb8afcc9fc49aff8023ea39b5d84f
Diameter
25943814
Circumference
81504895.4685
Area
5.2863696203105E+14
Volume
9.1432393443058E+21
Surface area
2.1145478481242E+15
Circumference
81504895.4685
Perimeter
51887628
Area
168270371216649
Diagonal
18345046.809242
Surface area
1009622227299894
Volume
2.1827876062778E+21
Space diagonal
22468001.995058
Perimeter
38915721
Area
72863208088928
Altitude
11234000.997529
Surface area
72863208088928
Volume
2.572439863815E+20
Height
6115015.6030808