21090952 (number)

21090952 is an even 8-digits composite number following 21090951 and preceding 21090953. In scientific notation, it is written as 2.1090952 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10545472 positive integers (up to 21090952) that are relatively prime to 21090952.

Interesting facts

Basic properties

Name

Name twenty-one million ninety thousand nine hundred fifty-two

Notation

Scientific notation 2.1090952 × 10^7
Engineering notation 2.1090952 × 10^6

Prime Factorization of 21090952

Prime Factorization 2 × 2 × 2 × 2636369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5272738
Product of the distinct prime numbers

The prime factorization of 21090952 is 2 × 2 × 2 × 2636369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21090952)

Multiplication

n×y
n×2 42181904
n×3 63272856
n×4 84363808
n×5 105454760

Division

n÷y
n÷2 10545476
n÷3 7030317.3333333
n÷3 5272738
n÷5 4218190.4

Exponentiation

ny
n2 444828256266304
n3 9.3818514011563E+21
n4 1.9787217757292E+29
n5 4.1733125993259E+36

Nth Root

y√n
2√n 4592.4886499588
3√n 276.29014506359
4√n 67.767902800358
5√n 29.162129665286

Divisors of 21090952

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 -21090951
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 21090952 can be divided by 8 positive divisors. The sum of these divisors (counting 21090952) is 1, the average is 0.125.

Base conversion 21090952

Base System Value
2 Binary 1010000011101001010001000
3 Ternary 1110200112100101
4 Quaternary 1100131022020
5 Quinary 20344402302
6 Senary 2032015144
8 Octal 120351210
10 Decimal 21090952
12 Duodecimal 70914b4
16 Hexadecimal 141d288
20 Vigesimal 6bg77c
36 Base36 ck1vs

Cryptographic Hash Functions

md5 6d56d14d29f17ec6e1b4d9f902720b63
sha1 f7846530abb40a23aa89692c8750cd06cf95860b
sha256 a75470b80bfa7cb875a0ff2143d846c7db282f07b6ba2795a1d088540d1f505e
sha512 c8ab3d1ce4e69dbc8074b9e93cd18dbb145fc7f225573b6cb4417be5d1ba77150e9d4e22d3cf308cf383993b00290ffca1a2e22abdb8172446fa913b759561cd
ripemd-160 818bafc36b309dd3c5fc982a820c537f03d47aec

21090952 as geometric shapes

Circle

Radius = n
Diameter 42181904
Circumference 132518359.72083
Area 1.3974691819954E+15

Sphere

Radius = n
Volume 3.9298607251925E+22
Surface area 5.5898767279815E+15
Circumference 132518359.72083

Square

Length = n
Perimeter 84363808
Area 444828256266304
Diagonal 29827110.36176

Cube

Length = n
Surface area 2668969537597824
Volume 9.3818514011563E+21
Space diagonal 36530600.443996

Equilateral Triangle

Length = n
Perimeter 63272856
Area 1.9261628512388E+14
Altitude 18265300.221998

Triangular Pyramid

Length = n
Surface area 1.9261628512388E+14
Volume 1.1056617909737E+21
Height 9942370.1205867