21032641 (number)

21032641 is an odd 8-digits composite number following 21032640 and preceding 21032642. In scientific notation, it is written as 2.1032641 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 17644128 positive integers (up to 21032641) that are relatively prime to 21032641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032641 × 10^7
Engineering notation 2.1032641 × 10^6

Prime Factorization of 21032641

Prime Factorization 7 × 47 × 63929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21032641
Product of the distinct prime numbers

The prime factorization of 21032641 is 7 × 47 × 63929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032641)

Multiplication

n×y
n×2 42065282
n×3 63097923
n×4 84130564
n×5 105163205

Division

n÷y
n÷2 10516320.5
n÷3 7010880.3333333
n÷3 5258160.25
n÷5 4206528.2

Exponentiation

ny
n2 442371987434881
n3 9.3042512001744E+21
n4 1.9569297526709E+29
n5 4.1159400950145E+36

Nth Root

y√n
2√n 4586.1357371975
3√n 276.03528656873
4√n 67.721014000069
5√n 29.145986661265

Divisors of 21032641

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 -21032640
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 21032641 can be divided by 8 positive divisors. The sum of these divisors (counting 21032641) is 1, the average is 0.125.

Base conversion 21032641

Base System Value
2 Binary 1010000001110111011000001
3 Ternary 1110120120100201
4 Quaternary 1100032323001
5 Quinary 20341021031
6 Senary 2030445201
8 Octal 120167301
10 Decimal 21032641
12 Duodecimal 7063801
16 Hexadecimal 140eec1
20 Vigesimal 6b91c1
36 Base36 cisw1

Cryptographic Hash Functions

md5 a70844880f470f2b42aed48be23d23f5
sha1 3d010feece521e10dfea6ea55e1e169784b35ee5
sha256 12a28b469a5be7b19133ee9d48a1693e9edfe8f91a45d6a5fbd09b90668ae9fe
sha512 8f612168d07f44cf0c1ae88933f9b1980af498f12ded3c9ecb659bf403eba8b0d284236f812366765d869228d88304b7eccdda8bd5bd5e6eebb552b5e93ccfed
ripemd-160 923cae607ecc60f2a8c5c839eb55722a50553dc1

21032641 as geometric shapes

Circle

Radius = n
Diameter 42065282
Circumference 132151980.90238
Area 1.3897525858793E+15

Sphere

Radius = n
Volume 3.8973556290162E+22
Surface area 5.5590103435174E+15
Circumference 132151980.90238

Square

Length = n
Perimeter 84130564
Area 442371987434881
Diagonal 29744646.154724

Cube

Length = n
Surface area 2654231924609286
Volume 9.3042512001744E+21
Space diagonal 36429602.829356

Equilateral Triangle

Length = n
Perimeter 63097923
Area 1.9155268952061E+14
Altitude 18214801.414678

Triangular Pyramid

Length = n
Surface area 1.9155268952061E+14
Volume 1.0965165195844E+21
Height 9914882.0515748