21032028 (number)

21032028 is an even 8-digits composite number following 21032027 and preceding 21032029. In scientific notation, it is written as 2.1032028 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 6705072 positive integers (up to 21032028) that are relatively prime to 21032028.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand twenty-eight

Notation

Scientific notation 2.1032028 × 10^7
Engineering notation 2.1032028 × 10^6

Prime Factorization of 21032028

Prime Factorization 2 × 2 × 27 × 23 × 8467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10516014
Product of the distinct prime numbers

The prime factorization of 21032028 is 2 × 2 × 27 × 23 × 8467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 71, 46, 135, 750, 7398, 7993, 82575, 3494, 398217, 193468, 1241863, 1555994, 47792236, 3925031, 586515891, 641584204, 6531740020, 6320549144

Basic calculations (n = 21032028)

Multiplication

n×y
n×2 42064056
n×3 63096084
n×4 84128112
n×5 105160140

Division

n÷y
n÷2 10516014
n÷3 7010676
n÷3 5258007
n÷5 4206405.6

Exponentiation

ny
n2 442346201792784
n3 9.3034377017995E+21
n4 1.956701622405E+29
n5 4.1153403310068E+36

Nth Root

y√n
2√n 4586.0689048465
3√n 276.03260484378
4√n 67.720520559477
5√n 29.145816766308

Divisors of 21032028

1, 2, 4, 23, 27, 46, 54, 92, 108, 621, 1242, 2484, 8467, 16934, 33868, 194741, 228609, 389482, 457218, 778964, 914436, 5258007, 10516014, 21032028

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032028 can be divided by 24 positive divisors. The sum of these divisors (counting 21032028) is 1, the average is 0.041666666666667.

Base conversion 21032028

Base System Value
2 Binary 1010000001110110001011100
3 Ternary 1110120112112000
4 Quaternary 1100032301130
5 Quinary 20341011103
6 Senary 2030442300
8 Octal 120166134
10 Decimal 21032028
12 Duodecimal 7063390
16 Hexadecimal 140ec5c
20 Vigesimal 6b9018
36 Base36 cisf0

Cryptographic Hash Functions

md5 60acc40e9e34f45ca9aecf040f370588
sha1 2e600c3b35e54d0b5ae13eb7ae75071ffbe8590b
sha256 80ce74b15fc16a2916686715badcce99861787b39dd9cdd0a5984f0244348774
sha512 b0bbaa6990373db82c15806c01aab813b09c3671402529e51748a64e483a37601b5b3a10aa84c413bf2e6fb2709d946f02dd05c17c3337faeda7d458bc024003
ripemd-160 b4cef0b53e07304db10b1c020554d0c180135b0a

21032028 as geometric shapes

Circle

Radius = n
Diameter 42064056
Circumference 132148129.30979
Area 1.3896715778956E+15

Sphere

Radius = n
Volume 3.8970148716138E+22
Surface area 5.5586863115822E+15
Circumference 132148129.30979

Square

Length = n
Perimeter 84128112
Area 442346201792784
Diagonal 29743779.241811

Cube

Length = n
Surface area 2654077210756704
Volume 9.3034377017995E+21
Space diagonal 36428541.082211

Equilateral Triangle

Length = n
Perimeter 63096084
Area 1.9154152401005E+14
Altitude 18214270.541106

Triangular Pyramid

Length = n
Surface area 1.9154152401005E+14
Volume 1.0964206478815E+21
Height 9914593.0806036