22157421 (number)

22157421 is an odd 8-digits composite number following 22157420 and preceding 22157422. In scientific notation, it is written as 2.2157421 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 11880960 positive integers (up to 22157421) that are relatively prime to 22157421.

Interesting facts

Basic properties

Name

Name twenty-two million one hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 2.2157421 × 10^7
Engineering notation 2.2157421 × 10^6

Prime Factorization of 22157421

Prime Factorization 3 × 13 × 11 × 137 × 13 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1704417
Product of the distinct prime numbers

The prime factorization of 22157421 is 3 × 13 × 11 × 137 × 13 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 22157421)

Multiplication

n×y
n×2 44314842
n×3 66472263
n×4 88629684
n×5 110787105

Division

n÷y
n÷2 11078710.5
n÷3 7385807
n÷3 5539355.25
n÷5 4431484.2

Exponentiation

ny
n2 490951305371241
n3 1.087821476361E+22
n4 2.4103318424573E+29
n5 5.3406737383031E+36

Nth Root

y√n
2√n 4707.1669823791
3√n 280.87067836763
4√n 68.608796683655
5√n 29.451257434152

Divisors of 22157421

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 -22157420
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 22157421 can be divided by 48 positive divisors. The sum of these divisors (counting 22157421) is 1, the average is 0.020833333333333.

Base conversion 22157421

Base System Value
2 Binary 1010100100001100001101101
3 Ternary 1112200201021020
4 Quaternary 1110201201231
5 Quinary 21133014141
6 Senary 2110524353
8 Octal 124414155
10 Decimal 22157421
12 Duodecimal 75066b9
16 Hexadecimal 152186d
20 Vigesimal 6i9db1
36 Base36 d6wrx

Cryptographic Hash Functions

md5 281030c43ec6428e44213338799099a2
sha1 ec84a1e88a331b812481d14080bc9b163608e5ba
sha256 b67324412102c79f7b1ed2c9e546ce7ba7dfe48084a4feca007ec142e0a61aed
sha512 014c24d2ac85a4c243b9fbd57bb2e9f5ba08e45d45431e78c968911d95af231be8ec6df4eabde7045b3491fbc82e13d42eb2cff8dfb44d79389a2f81f5c91a5b
ripemd-160 d234f5e937a6a03c5f68c1126df9c377ec185211

22157421 as geometric shapes

Circle

Radius = n
Diameter 44314842
Circumference 139219182.07219
Area 1.5423690142246E+15

Sphere

Radius = n
Volume 4.5566559447373E+22
Surface area 6.1694760568984E+15
Circumference 139219182.07219

Square

Length = n
Perimeter 88629684
Area 490951305371241
Diagonal 31335325.28541

Cube

Length = n
Surface area 2945707832227446
Volume 1.087821476361E+22
Space diagonal 38377778.936694

Equilateral Triangle

Length = n
Perimeter 66472263
Area 2.1258815123631E+14
Altitude 19188889.468347

Triangular Pyramid

Length = n
Surface area 2.1258815123631E+14
Volume 1.2820099044254E+21
Height 10445108.42847