21352021 (number)

21352021 is an odd 8-digits composite number following 21352020 and preceding 21352022. In scientific notation, it is written as 2.1352021 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 20734560 positive integers (up to 21352021) that are relatively prime to 21352021.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-two thousand twenty-one

Notation

Scientific notation 2.1352021 × 10^7
Engineering notation 2.1352021 × 10^6

Prime Factorization of 21352021

Prime Factorization 41 × 239 × 2179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21352021
Product of the distinct prime numbers

The prime factorization of 21352021 is 41 × 239 × 2179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21352021)

Multiplication

n×y
n×2 42704042
n×3 64056063
n×4 85408084
n×5 106760105

Division

n÷y
n÷2 10676010.5
n÷3 7117340.3333333
n÷3 5338005.25
n÷5 4270404.2

Exponentiation

ny
n2 455908800784441
n3 9.7345742884342E+21
n4 2.0785283463271E+29
n5 4.4380780899871E+36

Nth Root

y√n
2√n 4620.8247099409
3√n 277.42546925744
4√n 67.976648269394
5√n 29.233970042444

Divisors of 21352021

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 -21352020
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 21352021 can be divided by 8 positive divisors. The sum of these divisors (counting 21352021) is 1, the average is 0.125.

Base conversion 21352021

Base System Value
2 Binary 1010001011100111001010101
3 Ternary 1111011210110121
4 Quaternary 1101130321111
5 Quinary 20431231041
6 Senary 2041351541
8 Octal 121347125
10 Decimal 21352021
12 Duodecimal 71985b1
16 Hexadecimal 145ce55
20 Vigesimal 6d9011
36 Base36 cpnbp

Cryptographic Hash Functions

md5 990eb77e14cdc7ca1de7fd0aee0a5e54
sha1 045a897575cb04d4057d495b03575a7779e30f9b
sha256 5dd33c6087c4d3e10ae4afead7f3f3036187a2dee56f4e61b69bedba4174d70e
sha512 d2a97a1bd929d10546f0d68b16a5a76e2e76010883011f7349d01802734bcdd6cbd54b4fbbc805b5db85c9b1e2b6c0582633148259fa1d04d64e81fbee5ffca7
ripemd-160 bbdde9b086e209685ea1e31757f763dc29b95427

21352021 as geometric shapes

Circle

Radius = n
Diameter 42704042
Circumference 134158704.62579
Area 1.4322797392513E+15

Sphere

Radius = n
Volume 4.0776089427159E+22
Surface area 5.7291189570053E+15
Circumference 134158704.62579

Square

Length = n
Perimeter 85408084
Area 455908800784441
Diagonal 30196317.682275

Cube

Length = n
Surface area 2735452804706646
Volume 9.7345742884342E+21
Space diagonal 36982785.216278

Equilateral Triangle

Length = n
Perimeter 64056063
Area 1.9741430164411E+14
Altitude 18491392.608139

Triangular Pyramid

Length = n
Surface area 1.9741430164411E+14
Volume 1.147230581886E+21
Height 10065439.227425