21995413 (number)

21995413 is an odd 8-digits composite number following 21995412 and preceding 21995414. In scientific notation, it is written as 2.1995413 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19967280 positive integers (up to 21995413) that are relatively prime to 21995413.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-five thousand four hundred thirteen

Notation

Scientific notation 2.1995413 × 10^7
Engineering notation 2.1995413 × 10^6

Prime Factorization of 21995413

Prime Factorization 11 × 1627 × 1229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21995413
Product of the distinct prime numbers

The prime factorization of 21995413 is 11 × 1627 × 1229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21995413)

Multiplication

n×y
n×2 43990826
n×3 65986239
n×4 87981652
n×5 109977065

Division

n÷y
n÷2 10997706.5
n÷3 7331804.3333333
n÷3 5498853.25
n÷5 4399082.6

Exponentiation

ny
n2 483798193040569
n3 1.0641341064581E+22
n4 2.3406069158932E+29
n5 5.1482615785727E+36

Nth Root

y√n
2√n 4689.9267584899
3√n 280.18445753858
4√n 68.483039933183
5√n 29.408063278538

Divisors of 21995413

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 -21995412
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 21995413 can be divided by 8 positive divisors. The sum of these divisors (counting 21995413) is 1, the average is 0.125.

Base conversion 21995413

Base System Value
2 Binary 1010011111001111110010101
3 Ternary 1112101111000221
4 Quaternary 1103321332111
5 Quinary 21112323123
6 Senary 2103234341
8 Octal 123717625
10 Decimal 21995413
12 Duodecimal 74489b1
16 Hexadecimal 14f9f95
20 Vigesimal 6h98ad
36 Base36 d3frp

Cryptographic Hash Functions

md5 409810896454b76b5c4273b4518a0a61
sha1 4322cb28abb511494e81694a423819fc04479e0a
sha256 48ed7230a2cb38c16269c67744aff5137300822c5e3ec3aca7eb00ba0e5faef1
sha512 2bc132155b4904bfd0b3fa34b987c634758eb079d7fdce3fc00b184b52827af52927bdab6dad4eebed1dbb3832c452b4141b2ecf3774b061ee4944fd3be7c0b7
ripemd-160 2ba72586a64bd170d5fe5b4866200287e79c4daf

21995413 as geometric shapes

Circle

Radius = n
Diameter 43990826
Circumference 138201255.78695
Area 1.5198968490763E+15

Sphere

Radius = n
Volume 4.4574345217108E+22
Surface area 6.0795873963051E+15
Circumference 138201255.78695

Square

Length = n
Perimeter 87981652
Area 483798193040569
Diagonal 31106211.374597

Cube

Length = n
Surface area 2902789158243414
Volume 1.0641341064581E+22
Space diagonal 38097172.849461

Equilateral Triangle

Length = n
Perimeter 65986239
Area 2.0949076273907E+14
Altitude 19048586.42473

Triangular Pyramid

Length = n
Surface area 2.0949076273907E+14
Volume 1.2540940712807E+21
Height 10368737.124866