15331421 (number)

15331421 is an odd 8-digits composite number following 15331420 and preceding 15331422. In scientific notation, it is written as 1.5331421 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 13141212 positive integers (up to 15331421) that are relatively prime to 15331421.

Interesting facts

Basic properties

Name

Name fifteen million three hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 1.5331421 × 10^7
Engineering notation 1.5331421 × 10^6

Prime Factorization of 15331421

Prime Factorization 7 × 2190203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15331421
Product of the distinct prime numbers

The prime factorization of 15331421 is 7 × 2190203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15331421)

Multiplication

n×y
n×2 30662842
n×3 45994263
n×4 61325684
n×5 76657105

Division

n÷y
n÷2 7665710.5
n÷3 5110473.6666667
n÷3 3832855.25
n÷5 3066284.2

Exponentiation

ny
n2 235052469879241
n3 3.6036883728085E+21
n4 5.5249663596332E+28
n5 8.4705585270373E+35

Nth Root

y√n
2√n 3915.5358509405
3√n 248.42433532024
4√n 62.574242711682
5√n 27.360024497303

Divisors of 15331421

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 -15331420
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 15331421 can be divided by 4 positive divisors. The sum of these divisors (counting 15331421) is 1, the average is 0.25.

Base conversion 15331421

Base System Value
2 Binary 111010011111000001011101
3 Ternary 1001211220202102
4 Quaternary 322133001131
5 Quinary 12411101141
6 Senary 1304334445
8 Octal 72370135
10 Decimal 15331421
12 Duodecimal 5174425
16 Hexadecimal e9f05d
20 Vigesimal 4fg8b1
36 Base36 94lst

Cryptographic Hash Functions

md5 99db1ff02bf6468d5f6d931c176e93f9
sha1 c5eab974433f4acc9dce790cc7d111a9bf6767d3
sha256 ff3a7fb19f28294476af309e5e08d7fea5d73854be1ee3808d3860536f953be1
sha512 2791b9b9ba4f1e9a18bb228e047c33ad87cdd38fd4cd31358bed1530b23f3cd7caab2fffd8aedf9c676dcd0312367cd4c617d888eccf91c22ee835d727dfc227
ripemd-160 c4fb17419f38bab0243f1c9e421994751414a6ec

15331421 as geometric shapes

Circle

Radius = n
Diameter 30662842
Circumference 96330159.165385
Area 7.3843911258076E+14

Sphere

Radius = n
Volume 1.5095094557123E+22
Surface area 2.953756450323E+15
Circumference 96330159.165385

Square

Length = n
Perimeter 61325684
Area 235052469879241
Diagonal 21681903.508652

Cube

Length = n
Surface area 1410314819275446
Volume 3.6036883728085E+21
Space diagonal 26554800.124228

Equilateral Triangle

Length = n
Perimeter 45994263
Area 1.0178070506885E+14
Altitude 13277400.062114

Triangular Pyramid

Length = n
Surface area 1.0178070506885E+14
Volume 4.24698747616E+20
Height 7227301.1695506