13145791 (number)

13145791 is an odd 8-digits composite number following 13145790 and preceding 13145792. In scientific notation, it is written as 1.3145791 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 13122432 positive integers (up to 13145791) that are relatively prime to 13145791.

Interesting facts

Basic properties

Name

Name thirteen million one hundred forty-five thousand seven hundred ninety-one

Notation

Scientific notation 1.3145791 × 10^7
Engineering notation 1.3145791 × 10^6

Prime Factorization of 13145791

Prime Factorization 577 × 22783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13145791
Product of the distinct prime numbers

The prime factorization of 13145791 is 577 × 22783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13145791)

Multiplication

n×y
n×2 26291582
n×3 39437373
n×4 52583164
n×5 65728955

Division

n÷y
n÷2 6572895.5
n÷3 4381930.3333333
n÷3 3286447.75
n÷5 2629158.2

Exponentiation

ny
n2 172811821015681
n3 2.2717480814016E+21
n4 2.9863925482756E+28
n5 3.9258492283588E+35

Nth Root

y√n
2√n 3625.7124817062
3√n 236.00918641824
4√n 60.213889441774
5√n 26.531227563853

Divisors of 13145791

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 -13145790
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 13145791 can be divided by 4 positive divisors. The sum of these divisors (counting 13145791) is 1, the average is 0.25.

Base conversion 13145791

Base System Value
2 Binary 110010001001011010111111
3 Ternary 220201212122011
4 Quaternary 302021122333
5 Quinary 11331131131
6 Senary 1145432051
8 Octal 62113277
10 Decimal 13145791
12 Duodecimal 449b627
16 Hexadecimal c896bf
20 Vigesimal 42349b
36 Base36 7trcv

Cryptographic Hash Functions

md5 dd2812a40c53ae86b8876ba975a45cfa
sha1 d8794512836fbdf3209ee11f4b9b6bdb1f328918
sha256 3ec467927511ac4d436b626e7ed655e1bcbaf73609c5922712e7b08ed6234dd4
sha512 23c724e55adb9c417f87d2391bada052fe6fcb81f9f3d91ec94a8dfa87ad6484a21034d63c435e384a4b9aee72b364d518ff34550a0dd90b55f227a0c3c2d5c3
ripemd-160 01671d4380e3b2c6476ae63ab94ce9bb97a9fc64

13145791 as geometric shapes

Circle

Radius = n
Diameter 26291582
Circumference 82597440.862454
Area 5.4290434735634E+14

Sphere

Radius = n
Volume 9.5158761111171E+21
Surface area 2.1716173894254E+15
Circumference 82597440.862454

Square

Length = n
Perimeter 52583164
Area 172811821015681
Diagonal 18590955.920322

Cube

Length = n
Surface area 1036870926094086
Volume 2.2717480814016E+21
Space diagonal 22769177.917682

Equilateral Triangle

Length = n
Perimeter 39437373
Area 74829713536915
Altitude 11384588.958841

Triangular Pyramid

Length = n
Surface area 74829713536915
Volume 2.6772807891776E+20
Height 6196985.3067741