15442021 (number)

15442021 is an odd 8-digits composite number following 15442020 and preceding 15442022. In scientific notation, it is written as 1.5442021 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 13192368 positive integers (up to 15442021) that are relatively prime to 15442021.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand twenty-one

Notation

Scientific notation 1.5442021 × 10^7
Engineering notation 1.5442021 × 10^6

Prime Factorization of 15442021

Prime Factorization 7 × 317 × 6959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15442021
Product of the distinct prime numbers

The prime factorization of 15442021 is 7 × 317 × 6959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15442021)

Multiplication

n×y
n×2 30884042
n×3 46326063
n×4 61768084
n×5 77210105

Division

n÷y
n÷2 7721010.5
n÷3 5147340.3333333
n÷3 3860505.25
n÷5 3088404.2

Exponentiation

ny
n2 238456012564441
n3 3.6822427535964E+21
n4 5.6861269928133E+28
n5 8.780529243169E+35

Nth Root

y√n
2√n 3929.6336979418
3√n 249.02027759143
4√n 62.686790458133
5√n 27.399385812908

Divisors of 15442021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442021 can be divided by 8 positive divisors. The sum of these divisors (counting 15442021) is 1, the average is 0.125.

Base conversion 15442021

Base System Value
2 Binary 111010111010000001100101
3 Ternary 1002001112110201
4 Quaternary 322322001211
5 Quinary 12423121041
6 Senary 1310550501
8 Octal 72720145
10 Decimal 15442021
12 Duodecimal 5208431
16 Hexadecimal eba065
20 Vigesimal 4ga511
36 Base36 96z51

Cryptographic Hash Functions

md5 d59e696f7adc9a1e40684ddf12bb2902
sha1 af0e1e19ec949954ee3a95a7ef03dbdfbc291615
sha256 a0719d157d3c8be9086722c1ee9c61a7daa27038171172955e8587b73629c0c3
sha512 f7a9a34cdccd8b50192898d16f786ed886a755799c7a9748af299bd771b321bf9b057ae3e77c1f2b5d93a5877d75b14a2ccf898ece100ddc0e780919ad860b51
ripemd-160 1c33bfeeeb5a5fa9530a73d30b32e23e681db679

15442021 as geometric shapes

Circle

Radius = n
Diameter 30884042
Circumference 97025079.460359
Area 7.4913165727676E+14

Sphere

Radius = n
Volume 1.542414237791E+22
Surface area 2.9965266291071E+15
Circumference 97025079.460359

Square

Length = n
Perimeter 61768084
Area 238456012564441
Diagonal 21838315.52865

Cube

Length = n
Surface area 1430736075386646
Volume 3.6822427535964E+21
Space diagonal 26746364.943546

Equilateral Triangle

Length = n
Perimeter 46326063
Area 1.0325448228297E+14
Altitude 13373182.471773

Triangular Pyramid

Length = n
Surface area 1.0325448228297E+14
Volume 4.3395647017384E+20
Height 7279438.50955