21464554 (number)

21464554 is an even 8-digits composite number following 21464553 and preceding 21464555. In scientific notation, it is written as 2.1464554 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10550316 positive integers (up to 21464554) that are relatively prime to 21464554.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-four thousand five hundred fifty-four

Notation

Scientific notation 2.1464554 × 10^7
Engineering notation 2.1464554 × 10^6

Prime Factorization of 21464554

Prime Factorization 2 × 59 × 181903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21464554
Product of the distinct prime numbers

The prime factorization of 21464554 is 2 × 59 × 181903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21464554)

Multiplication

n×y
n×2 42929108
n×3 64393662
n×4 85858216
n×5 107322770

Division

n÷y
n÷2 10732277
n÷3 7154851.3333333
n÷3 5366138.5
n÷5 4292910.8

Exponentiation

ny
n2 460727078418916
n3 9.8893012539851E+21
n4 2.1226944078843E+29
n5 4.5562688743531E+36

Nth Root

y√n
2√n 4632.9854305836
3√n 277.91199360474
4√n 68.066037276924
5√n 29.264720038877

Divisors of 21464554

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 -21464553
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 21464554 can be divided by 8 positive divisors. The sum of these divisors (counting 21464554) is 1, the average is 0.125.

Base conversion 21464554

Base System Value
2 Binary 1010001111000010111101010
3 Ternary 1111101111211111
4 Quaternary 1101320113222
5 Quinary 20443331204
6 Senary 2044020534
8 Octal 121702752
10 Decimal 21464554
12 Duodecimal 723174a
16 Hexadecimal 14785ea
20 Vigesimal 6e317e
36 Base36 cs25m

Cryptographic Hash Functions

md5 30c3ef3ecae9e91b6543b8903c9ed2a8
sha1 cc20a73a60a69fbc37cc817c5e97d5e0a6b28533
sha256 ed76a9325341b4ec2df3d9e171ebb7fc5171be211a7d9de222ae58077aa79688
sha512 4b1ad0f775c0577a9ed286061fa057de82e28af1a25e6c65135c39ae1ac140d4d8c108b810cc2b1343b83ec6c67306620127ab4d75838ed09bacaab7a0320922
ripemd-160 7e181e16e1ad52ab375cb7b1e3ce97599a7dd0f6

21464554 as geometric shapes

Circle

Radius = n
Diameter 42929108
Circumference 134865770.31796
Area 1.4474168048708E+15

Sphere

Radius = n
Volume 4.1424208224874E+22
Surface area 5.789667219483E+15
Circumference 134865770.31796

Square

Length = n
Perimeter 85858216
Area 460727078418916
Diagonal 30355463.37709

Cube

Length = n
Surface area 2764362470513496
Volume 9.8893012539851E+21
Space diagonal 37177698.089806

Equilateral Triangle

Length = n
Perimeter 64393662
Area 1.9950067706108E+14
Altitude 18588849.044903

Triangular Pyramid

Length = n
Surface area 1.9950067706108E+14
Volume 1.1654653296482E+21
Height 10118487.792363