21836142 (number)

21836142 is an even 8-digits composite number following 21836141 and preceding 21836143. In scientific notation, it is written as 2.1836142 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 7080048 positive integers (up to 21836142) that are relatively prime to 21836142.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred thirty-six thousand one hundred forty-two

Notation

Scientific notation 2.1836142 × 10^7
Engineering notation 2.1836142 × 10^6

Prime Factorization of 21836142

Prime Factorization 2 × 27 × 3 × 37 × 3643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21836142
Product of the distinct prime numbers

The prime factorization of 21836142 is 2 × 27 × 3 × 37 × 3643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 24, 88, 477, 680, 1666, 5421, 43692, 11087, 639747, 62598, 6981311, 6329298, 19534947, 93582836, 180805258, 743664439, 5873031772, 1431831611

Basic calculations (n = 21836142)

Multiplication

n×y
n×2 43672284
n×3 65508426
n×4 87344568
n×5 109180710

Division

n÷y
n÷2 10918071
n÷3 7278714
n÷3 5459035.5
n÷5 4367228.4

Exponentiation

ny
n2 476817097444164
n3 1.0411845847819E+22
n4 2.2735454441508E+29
n5 4.9645461161929E+36

Nth Root

y√n
2√n 4672.9157920938
3√n 279.50653731124
4√n 68.358728719117
5√n 29.365350032961

Divisors of 21836142

1, 2, 3, 6, 27, 37, 54, 74, 81, 111, 162, 222, 999, 1998, 2997, 3643, 5994, 7286, 10929, 21858, 98361, 134791, 196722, 269582, 295083, 404373, 590166, 808746, 3639357, 7278714, 10918071, 21836142

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21836141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21836142 can be divided by 32 positive divisors. The sum of these divisors (counting 21836142) is 1, the average is 0.03125.

Base conversion 21836142

Base System Value
2 Binary 1010011010011000101101110
3 Ternary 1112002101120000
4 Quaternary 1103103011232
5 Quinary 21042224032
6 Senary 2100005130
8 Octal 123230556
10 Decimal 21836142
12 Duodecimal 73907a6
16 Hexadecimal 14d316e
20 Vigesimal 6g9a72
36 Base36 d00vi

Cryptographic Hash Functions

md5 dec9eb7eb403477c1bd75ac6a7dbfc2d
sha1 abfc5f03ecc2d0ce04364420d863b9cf88ccbdf7
sha256 a5d5a3cf5c970432d619176aedacdda74cc2edd2e74bcd17be78022a38aede47
sha512 b5cd9bc2fe814a91ff0354953d0978d171e0ed116cf1bc0bd2c1570d1e3caef5b0ca373bd91702f5b7d9bda5ef80afbed1e155cda27adfda7dd9c9f6f615ed9e
ripemd-160 a033e6578d26805e0087903942cca7834d18d621

21836142 as geometric shapes

Circle

Radius = n
Diameter 43672284
Circumference 137200526.57989
Area 1.4979650904366E+15

Sphere

Radius = n
Volume 4.3613037901088E+22
Surface area 5.9918603617464E+15
Circumference 137200526.57989

Square

Length = n
Perimeter 87344568
Area 476817097444164
Diagonal 30880968.166305

Cube

Length = n
Surface area 2860902584664984
Volume 1.0411845847819E+22
Space diagonal 37821307.385289

Equilateral Triangle

Length = n
Perimeter 65508426
Area 2.064678596727E+14
Altitude 18910653.692644

Triangular Pyramid

Length = n
Surface area 2.064678596727E+14
Volume 1.2270478006103E+21
Height 10293656.055435