15391401 (number)

15391401 is an odd 8-digits composite number following 15391400 and preceding 15391402. In scientific notation, it is written as 1.5391401 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10260932 positive integers (up to 15391401) that are relatively prime to 15391401.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5391401 × 10^7
Engineering notation 1.5391401 × 10^6

Prime Factorization of 15391401

Prime Factorization 3 × 5130467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15391401
Product of the distinct prime numbers

The prime factorization of 15391401 is 3 × 5130467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15391401)

Multiplication

n×y
n×2 30782802
n×3 46174203
n×4 61565604
n×5 76957005

Division

n÷y
n÷2 7695700.5
n÷3 5130467
n÷3 3847850.25
n÷5 3078280.2

Exponentiation

ny
n2 236895224742801
n3 3.6461493990016E+21
n4 5.6119347505942E+28
n5 8.6375538132231E+35

Nth Root

y√n
2√n 3923.1876070359
3√n 248.74787789744
4√n 62.635354290017
5√n 27.381398800576

Divisors of 15391401

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 -15391400
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 15391401 can be divided by 4 positive divisors. The sum of these divisors (counting 15391401) is 1, the average is 0.25.

Base conversion 15391401

Base System Value
2 Binary 111010101101101010101001
3 Ternary 1001221222000220
4 Quaternary 322231222221
5 Quinary 12420011101
6 Senary 1305520253
8 Octal 72555251
10 Decimal 15391401
12 Duodecimal 51a3089
16 Hexadecimal eadaa9
20 Vigesimal 4g3ia1
36 Base36 95w2x

Cryptographic Hash Functions

md5 9b2c469515e83fa3b1eae20ab9e7beb8
sha1 c9d8577a47c0e167dc76655ac203ae295fbd8e92
sha256 efcb41f8dab1b6b1b68ece78bb10f25325eba826bad1555e13d1cfb4b43b7b7e
sha512 b39b134dbc795cae0b1de5e43b115da57322a24db1cb95d64fa33ee0a1c8d2bf7d6017ef42f3d9f88395cc9c28b5399b11c5d04e615148f01a9b7ebe79fc56ea
ripemd-160 13ebf03039f0f40fc5a5ea3049bd05e415112084

15391401 as geometric shapes

Circle

Radius = n
Diameter 30782802
Circumference 96707024.620109
Area 7.4422829772249E+14

Sphere

Radius = n
Volume 1.5272954887726E+22
Surface area 2.9769131908899E+15
Circumference 96707024.620109

Square

Length = n
Perimeter 61565604
Area 236895224742801
Diagonal 21766728.038123

Cube

Length = n
Surface area 1421371348456806
Volume 3.6461493990016E+21
Space diagonal 26658688.531666

Equilateral Triangle

Length = n
Perimeter 46174203
Area 1.0257864133124E+14
Altitude 13329344.265833

Triangular Pyramid

Length = n
Surface area 1.0257864133124E+14
Volume 4.2970282754221E+20
Height 7255576.0127076