12971907 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-one thousand nine hundred seven

Notation

Scientific notation 1.2971907 × 10^7
Engineering notation 1.2971907 × 10^6

Prime Factorization of 12971907

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.

Most popular turbo-numbers

Basic calculations (n = 12971907)

Multiplication

n×y
n×2 25943814
n×3 38915721
n×4 51887628
n×5 64859535

Division

n÷y
n÷2 6485953.5
n÷3 4323969
n÷3 3242976.75
n÷5 2594381.4

Exponentiation

ny
n2 168270371216649
n3 2.1827876062778E+21
n4 2.8314917829389E+28
n5 3.6729848079547E+35

Nth Root

y√n
2√n 3601.6533703287
3√n 234.96397214397
4√n 60.013776504472
5√n 26.460665655512

Divisors of 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 conversion 12971907

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

Cryptographic Hash Functions

md5 98e55108f6977a78d2c1c423d41bb00b
sha1 1f30329a0ab7e37476fd030301a7336e7a4bf9a3
sha256 2b2e417709c3c71b17521207068de371e0ea589caf86377c6b058a07b1b5d747
sha512 c714f202a2a2f3ed97bbd09f760ab1aec13b15c198268314746e25ef1ae29776f10bc556fcec782db046ea3b30ac1cb0dd49880a28420d5674dd3c060950831b
ripemd-160 d8c6e6cd50edb8afcc9fc49aff8023ea39b5d84f

12971907 as geometric shapes

Circle

Radius = n
Diameter 25943814
Circumference 81504895.4685
Area 5.2863696203105E+14

Sphere

Radius = n
Volume 9.1432393443058E+21
Surface area 2.1145478481242E+15
Circumference 81504895.4685

Square

Length = n
Perimeter 51887628
Area 168270371216649
Diagonal 18345046.809242

Cube

Length = n
Surface area 1009622227299894
Volume 2.1827876062778E+21
Space diagonal 22468001.995058

Equilateral Triangle

Length = n
Perimeter 38915721
Area 72863208088928
Altitude 11234000.997529

Triangular Pyramid

Length = n
Surface area 72863208088928
Volume 2.572439863815E+20
Height 6115015.6030808