12971515 (number)

12971515 is an odd 8-digits composite number following 12971514 and preceding 12971516. In scientific notation, it is written as 1.2971515 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10377208 positive integers (up to 12971515) that are relatively prime to 12971515.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2971515 × 10^7
Engineering notation 1.2971515 × 10^6

Prime Factorization of 12971515

Prime Factorization 5 × 2594303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12971515
Product of the distinct prime numbers

The prime factorization of 12971515 is 5 × 2594303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12971515)

Multiplication

n×y
n×2 25943030
n×3 38914545
n×4 51886060
n×5 64857575

Division

n÷y
n÷2 6485757.5
n÷3 4323838.3333333
n÷3 3242878.75
n÷5 2594303

Exponentiation

ny
n2 168260201395225
n3 2.1825897263012E+21
n4 2.8311495373562E+28
n5 3.6724298691059E+35

Nth Root

y√n
2√n 3601.5989504663
3√n 234.96160531631
4√n 60.013323108009
5√n 26.460505729815

Divisors of 12971515

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12971514
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12971515 can be divided by 4 positive divisors. The sum of these divisors (counting 12971515) is 1, the average is 0.25.

Base conversion 12971515

Base System Value
2 Binary 110001011110110111111011
3 Ternary 220102000120111
4 Quaternary 301132313323
5 Quinary 11310042030
6 Senary 1142005151
8 Octal 61366773
10 Decimal 12971515
12 Duodecimal 44167b7
16 Hexadecimal c5edfb
20 Vigesimal 4118ff
36 Base36 7q0vv

Cryptographic Hash Functions

md5 45855d8a240caa0a9c058020a0e26a7d
sha1 ad5568963657720e36b589a5d3a867fd590a3088
sha256 c9cd121ddf5927aa81397aca0f3e39b0d243cef4f56af1b65c9a81cb57e43548
sha512 e314069b8045fa89010e987172dad0ef6c179e70874606150262a3f41b50521ac39657da008c27c49de275b2f4c346eeee59d199bb9ec115e9b78b25484af50f
ripemd-160 7ce9b19c4631b6a108060fa067c1e977c3f4a7d3

12971515 as geometric shapes

Circle

Radius = n
Diameter 25943030
Circumference 81502432.45986
Area 5.2860501259478E+14

Sphere

Radius = n
Volume 9.1424104665978E+21
Surface area 2.1144200503791E+15
Circumference 81502432.45986

Square

Length = n
Perimeter 51886060
Area 168260201395225
Diagonal 18344492.437526

Cube

Length = n
Surface area 1009561208371350
Volume 2.1825897263012E+21
Space diagonal 22467323.031142

Equilateral Triangle

Length = n
Perimeter 38914545
Area 72858804427075
Altitude 11233661.515571

Triangular Pyramid

Length = n
Surface area 72858804427075
Volume 2.5722066600261E+20
Height 6114830.8125087