21462220 (number)

21462220 is an even 8-digits composite number following 21462219 and preceding 21462221. In scientific notation, it is written as 2.1462220 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 48 positive divisors. There are 7299072 positive integers (up to 21462220) that are relatively prime to 21462220.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand two hundred twenty

Notation

Scientific notation 2.1462220 × 10^7
Engineering notation 2.1462220 × 10^6

Prime Factorization of 21462220

Prime Factorization 2 × 2 × 65 × 23 × 97 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10731110
Product of the distinct prime numbers

The prime factorization of 21462220 is 2 × 2 × 65 × 23 × 97 × 37. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462220)

Multiplication

n×y
n×2 42924440
n×3 64386660
n×4 85848880
n×5 107311100

Division

n÷y
n÷2 10731110
n÷3 7154073.3333333
n÷3 5365555
n÷5 4292444

Exponentiation

ny
n2 460626887328400
n3 9.8860755937573E+21
n4 2.1217712932985E+29
n5 4.5537922286457E+36

Nth Root

y√n
2√n 4632.7335343186
3√n 277.90192009619
4√n 68.064186870325
5√n 29.264083577224

Divisors of 21462220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462220 can be divided by 48 positive divisors. The sum of these divisors (counting 21462220) is 1, the average is 0.020833333333333.

Base conversion 21462220

Base System Value
2 Binary 1010001110111110011001100
3 Ternary 1111101101122001
4 Quaternary 1101313303030
5 Quinary 20443242340
6 Senary 2044002044
8 Octal 121676314
10 Decimal 21462220
12 Duodecimal 7230324
16 Hexadecimal 1477ccc
20 Vigesimal 6e2fb0
36 Base36 cs0cs

Cryptographic Hash Functions

md5 e6c63be93c9aa6a06fd3a233d81b0b09
sha1 a02df97d699dbbdf8af715fa5bc3412372d06f61
sha256 3b8708d67c9ea96484dc3be0bcdf24792509df65cd4bba112ad0dede22a0ab28
sha512 e463628374ae1337101609c0c55f890d6b107bc82cc57f5fec1d5382a38df81bc64e4d2af717834fa8f6ede89fd467a0479c7f4dd1bf1bfde88926c7ec54a5ff
ripemd-160 3ccbfb04cf0d2bd9a862c953989b607d481dc430

21462220 as geometric shapes

Circle

Radius = n
Diameter 42924440
Circumference 134851105.36346
Area 1.4471020452768E+15

Sphere

Radius = n
Volume 4.1410696610909E+22
Surface area 5.7884081811073E+15
Circumference 134851105.36346

Square

Length = n
Perimeter 85848880
Area 460626887328400
Diagonal 30352162.602635

Cube

Length = n
Surface area 2763761323970400
Volume 9.8860755937573E+21
Space diagonal 37173655.483221

Equilateral Triangle

Length = n
Perimeter 64386660
Area 1.9945729304627E+14
Altitude 18586827.74161

Triangular Pyramid

Length = n
Surface area 1.9945729304627E+14
Volume 1.1650851819448E+21
Height 10117387.534212