12945944 (number)

12945944 is an even 8-digits composite number following 12945943 and preceding 12945945. In scientific notation, it is written as 1.2945944 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 5834400 positive integers (up to 12945944) that are relatively prime to 12945944.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-five thousand nine hundred forty-four

Notation

Scientific notation 1.2945944 × 10^7
Engineering notation 1.2945944 × 10^6

Prime Factorization of 12945944

Prime Factorization 2 × 2 × 2 × 11 × 131 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3236486
Product of the distinct prime numbers

The prime factorization of 12945944 is 2 × 2 × 2 × 11 × 131 × 1123. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 89, 96, 35, 979, 5246, 1649, 45828, 8496, 936998, 856756, 9148455, 5974351, 97093466, 21519142, 577363205, 837902528, 4896961763, 3565166167

Basic calculations (n = 12945944)

Multiplication

n×y
n×2 25891888
n×3 38837832
n×4 51783776
n×5 64729720

Division

n÷y
n÷2 6472972
n÷3 4315314.6666667
n÷3 3236486
n÷5 2589188.8

Exponentiation

ny
n2 167597466051136
n3 2.1697074100399E+21
n4 2.8088910626762E+28
n5 3.6363746399506E+35

Nth Root

y√n
2√n 3598.0472481611
3√n 234.80710895593
4√n 59.983724860675
5√n 26.450065071821

Divisors of 12945944

1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1123, 1441, 2246, 2882, 4492, 5764, 8984, 11528, 12353, 24706, 49412, 98824, 147113, 294226, 588452, 1176904, 1618243, 3236486, 6472972, 12945944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12945943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12945944 can be divided by 32 positive divisors. The sum of these divisors (counting 12945944) is 1, the average is 0.03125.

Base conversion 12945944

Base System Value
2 Binary 110001011000101000011000
3 Ternary 220100201111102
4 Quaternary 301120220120
5 Quinary 11303232234
6 Senary 1141250532
8 Octal 61305030
10 Decimal 12945944
12 Duodecimal 4403a48
16 Hexadecimal c58a18
20 Vigesimal 40i4h4
36 Base36 7ph5k

Cryptographic Hash Functions

md5 90a7decf24bd79f0a45912b0512f3e2d
sha1 e73daad42af54f3baf601cd5ecb25e2519f6b356
sha256 cc9bdb0eea733492941eb13f4d54a4d8f07b7dc4b2cb5a091005684b0319f62f
sha512 901466bb59a98c512863e01f4af30a9cb3c4f6ab308282f23f80fb7a98c1e5720f1419ee9756078f1f4937f8971ad718b424584843969eeebdf632ac4f6947e6
ripemd-160 421ed64e2c70d1d352e01abb4ee2f7c5009ceea8

12945944 as geometric shapes

Circle

Radius = n
Diameter 25891888
Circumference 81341765.12837
Area 5.2652296810651E+14

Sphere

Radius = n
Volume 9.0884491464276E+21
Surface area 2.1060918724261E+15
Circumference 81341765.12837

Square

Length = n
Perimeter 51783776
Area 167597466051136
Diagonal 18308329.582523

Cube

Length = n
Surface area 1005584796306816
Volume 2.1697074100399E+21
Space diagonal 22423032.759941

Equilateral Triangle

Length = n
Perimeter 38837832
Area 72571831605092
Altitude 11211516.379971

Triangular Pyramid

Length = n
Surface area 72571831605092
Volume 2.5570247047165E+20
Height 6102776.5275075