15391361 (number)

15391361 is an odd 8-digits composite number following 15391360 and preceding 15391362. In scientific notation, it is written as 1.5391361 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 15326724 positive integers (up to 15391361) that are relatively prime to 15391361.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-one thousand three hundred sixty-one

Notation

Scientific notation 1.5391361 × 10^7
Engineering notation 1.5391361 × 10^6

Prime Factorization of 15391361

Prime Factorization 239 × 64399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15391361
Product of the distinct prime numbers

The prime factorization of 15391361 is 239 × 64399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15391361)

Multiplication

n×y
n×2 30782722
n×3 46174083
n×4 61565444
n×5 76956805

Division

n÷y
n÷2 7695680.5
n÷3 5130453.6666667
n÷3 3847840.25
n÷5 3078272.2

Exponentiation

ny
n2 236893993432321
n3 3.6461209716485E+21
n4 5.6118764124313E+28
n5 8.6374415751114E+35

Nth Root

y√n
2√n 3923.1825091372
3√n 248.7476624108
4√n 62.635313594946
5√n 27.381384568511

Divisors of 15391361

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 -15391360
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 15391361 can be divided by 4 positive divisors. The sum of these divisors (counting 15391361) is 1, the average is 0.25.

Base conversion 15391361

Base System Value
2 Binary 111010101101101010000001
3 Ternary 1001221221222102
4 Quaternary 322231222001
5 Quinary 12420010421
6 Senary 1305520145
8 Octal 72555201
10 Decimal 15391361
12 Duodecimal 51a3055
16 Hexadecimal eada81
20 Vigesimal 4g3i81
36 Base36 95w1t

Cryptographic Hash Functions

md5 bffd88d08e6a87cbd3f67457101dd9b4
sha1 6910fe404356d1bf250a0baa95ecc779b54cd33e
sha256 56200f0f31d923d4aee4905daead8e65e714090fc929972eb58e58d2abd23106
sha512 cb7fab7e524ea5e0da00895eba2793f0d54d3f117d683dc035867b0daa15e7f427518eee9cee382fe38c73d7042e716f0c89e4a7e986d3f49f94f0a3787e27dc
ripemd-160 ea00083004539eafae40555a1b54f9583249d688

15391361 as geometric shapes

Circle

Radius = n
Diameter 30782722
Circumference 96706773.292697
Area 7.4422442944653E+14

Sphere

Radius = n
Volume 1.5272835811507E+22
Surface area 2.9768977177861E+15
Circumference 96706773.292697

Square

Length = n
Perimeter 61565444
Area 236893993432321
Diagonal 21766671.46958

Cube

Length = n
Surface area 1421363960593926
Volume 3.6461209716485E+21
Space diagonal 26658619.249634

Equilateral Triangle

Length = n
Perimeter 46174083
Area 1.0257810815817E+14
Altitude 13329309.624817

Triangular Pyramid

Length = n
Surface area 1.0257810815817E+14
Volume 4.2969947734652E+20
Height 7255557.1565268