12971912 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2971912 × 10^7
Engineering notation 1.2971912 × 10^6

Prime Factorization of 12971912

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.

Most popular turbo-numbers

Basic calculations (n = 12971912)

Multiplication

n×y
n×2 25943824
n×3 38915736
n×4 51887648
n×5 64859560

Division

n÷y
n÷2 6485956
n÷3 4323970.6666667
n÷3 3242978
n÷5 2594382.4

Exponentiation

ny
n2 168270500935744
n3 2.1827901303344E+21
n4 2.8314961485166E+28
n5 3.6729918866897E+35

Nth Root

y√n
2√n 3601.6540644543
3√n 234.96400233279
4√n 60.013782287524
5√n 26.460667695355

Divisors of 12971912

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 conversion 12971912

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

Cryptographic Hash Functions

md5 ead4cf5dcfbf089dc1b9e2dac18069f9
sha1 ad4ffc2a2056cd56aa6797ec641189588e5ee063
sha256 d3938ffba3222b4c8536fa088b13c22eb7950a2a38181fdcdc24a28da7c603d6
sha512 0c5c7cc6609691a0fdf1a0bc1731e74cc94bd4b07ec4497b02f156b84667dbd9df723672e3d74c40aea88527c09bde8725543d09821e69f0dcc5282e51851d26
ripemd-160 2789e445bc7c1459441c4184748ff4fde3fc9227

12971912 as geometric shapes

Circle

Radius = n
Diameter 25943824
Circumference 81504926.884427
Area 5.2863736955561E+14

Sphere

Radius = n
Volume 9.1432499170491E+21
Surface area 2.1145494782224E+15
Circumference 81504926.884427

Square

Length = n
Perimeter 51887648
Area 168270500935744
Diagonal 18345053.88031

Cube

Length = n
Surface area 1009623005614464
Volume 2.1827901303344E+21
Space diagonal 22468010.655312

Equilateral Triangle

Length = n
Perimeter 38915736
Area 72863264258944
Altitude 11234005.327656

Triangular Pyramid

Length = n
Surface area 72863264258944
Volume 2.5724428384442E+20
Height 6115017.9601034