12945976 (number)

12945976 is an even 8-digits composite number following 12945975 and preceding 12945977. In scientific notation, it is written as 1.2945976 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 6092160 positive integers (up to 12945976) that are relatively prime to 12945976.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-five thousand nine hundred seventy-six

Notation

Scientific notation 1.2945976 × 10^7
Engineering notation 1.2945976 × 10^6

Prime Factorization of 12945976

Prime Factorization 2 × 2 × 2 × 17 × 95191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3236494
Product of the distinct prime numbers

The prime factorization of 12945976 is 2 × 2 × 2 × 17 × 95191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 56, 80, 455, 791, 5644, 9765, 20584, 43270, 373931, 647668, 4894415, 8163032, 93497461, 57379488, 872863896, 31854635, 9694144953, 4481192223

Basic calculations (n = 12945976)

Multiplication

n×y
n×2 25891952
n×3 38837928
n×4 51783904
n×5 64729880

Division

n÷y
n÷2 6472988
n÷3 4315325.3333333
n÷3 3236494
n÷5 2589195.2

Exponentiation

ny
n2 167598294592576
n3 2.1697234994364E+21
n4 2.808918835034E+28
n5 3.6364195824298E+35

Nth Root

y√n
2√n 3598.051695015
3√n 234.80730242248
4√n 59.983761927833
5√n 26.450078147751

Divisors of 12945976

1, 2, 4, 8, 17, 34, 68, 136, 95191, 190382, 380764, 761528, 1618247, 3236494, 6472988, 12945976

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 -12945975
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 12945976 can be divided by 16 positive divisors. The sum of these divisors (counting 12945976) is 1, the average is 0.0625.

Base conversion 12945976

Base System Value
2 Binary 110001011000101000111000
3 Ternary 220100201112121
4 Quaternary 301120220320
5 Quinary 11303232401
6 Senary 1141251024
8 Octal 61305070
10 Decimal 12945976
12 Duodecimal 4403a74
16 Hexadecimal c58a38
20 Vigesimal 40i4ig
36 Base36 7ph6g

Cryptographic Hash Functions

md5 82923ef72c45f1e2d339c22707b1af8a
sha1 ad77ee13c3530d5ce42882466ba0b8b70c29c721
sha256 227a16f7825a6d44fcc1a182632b41c73c5d2cceb3240d23d6e361a8fd566b91
sha512 2a9f7f50af6a9ec079a545105563f2b46d711acdf042c09fd9455f2a9e98bf7c982f32968f03faf45c1318a8246f35c3ca818927c01bba244ed525672d8a8442
ripemd-160 3541e5612720b365c3e04e938496936672d4b1cb

12945976 as geometric shapes

Circle

Radius = n
Diameter 25891952
Circumference 81341966.1903
Area 5.2652557104621E+14

Sphere

Radius = n
Volume 9.0885165415341E+21
Surface area 2.1061022841849E+15
Circumference 81341966.1903

Square

Length = n
Perimeter 51783904
Area 167598294592576
Diagonal 18308374.837357

Cube

Length = n
Surface area 1005589767555456
Volume 2.1697234994364E+21
Space diagonal 22423088.185567

Equilateral Triangle

Length = n
Perimeter 38837928
Area 72572190374059
Altitude 11211544.092784

Triangular Pyramid

Length = n
Surface area 72572190374059
Volume 2.5570436662522E+20
Height 6102791.6124522