21979504 (number)

21979504 is an even 8-digits composite number following 21979503 and preceding 21979505. In scientific notation, it is written as 2.1979504 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 9796608 positive integers (up to 21979504) that are relatively prime to 21979504.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-nine thousand five hundred four

Notation

Scientific notation 2.1979504 × 10^7
Engineering notation 2.1979504 × 10^6

Prime Factorization of 21979504

Prime Factorization 2 × 2 × 2 × 2 × 19 × 17 × 4253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2747438
Product of the distinct prime numbers

The prime factorization of 21979504 is 2 × 2 × 2 × 2 × 19 × 17 × 4253. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21979504)

Multiplication

n×y
n×2 43959008
n×3 65938512
n×4 87918016
n×5 109897520

Division

n÷y
n÷2 10989752
n÷3 7326501.3333333
n÷3 5494876
n÷5 4395900.8

Exponentiation

ny
n2 483098596086016
n3 1.0618267525067E+22
n4 2.3338425354028E+29
n5 5.1296701342256E+36

Nth Root

y√n
2√n 4688.2303697664
3√n 280.11688997134
4√n 68.47065334701
5√n 29.403807952264

Divisors of 21979504

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21979503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21979504 can be divided by 40 positive divisors. The sum of these divisors (counting 21979504) is 1, the average is 0.025.

Base conversion 21979504

Base System Value
2 Binary 1010011110110000101110000
3 Ternary 1112100200012201
4 Quaternary 1103312011300
5 Quinary 21111321004
6 Senary 2103032544
8 Octal 123660560
10 Decimal 21979504
12 Duodecimal 743b754
16 Hexadecimal 14f6170
20 Vigesimal 6h78f4
36 Base36 d33hs

Cryptographic Hash Functions

md5 084f4cd58f4c2f43967c6bef9b96dca0
sha1 579ad555f31eb6e39c3a497afc05a4ad9b216826
sha256 8dd3c9ec71b74ab933887b3459643eba44efac31a8cfb0666345e754fe6e46ef
sha512 cd236520f416f6a296a9690cc0009cc8cd6585cf4693ec43fea2156bdbff4791fd8cfb606dbd2b2d6b72431fec010d61339ddc768bde804b1cf8f4ec2a712267
ripemd-160 1512fc7e28a21ab9645cebb418aed15d8e7665d6

21979504 as geometric shapes

Circle

Radius = n
Diameter 43959008
Circumference 138101296.59189
Area 1.5176990004234E+15

Sphere

Radius = n
Volume 4.4477695000802E+22
Surface area 6.0707960016935E+15
Circumference 138101296.59189

Square

Length = n
Perimeter 87918016
Area 483098596086016
Diagonal 31083712.651034

Cube

Length = n
Surface area 2898591576516096
Volume 1.0618267525067E+22
Space diagonal 38069617.653163

Equilateral Triangle

Length = n
Perimeter 65938512
Area 2.0918782837154E+14
Altitude 19034808.826582

Triangular Pyramid

Length = n
Surface area 2.0918782837154E+14
Volume 1.2513748285713E+21
Height 10361237.550345