21676688 (number)

21676688 is an even 8-digits composite number following 21676687 and preceding 21676689. In scientific notation, it is written as 2.1676688 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 80 positive divisors. There are 9139200 positive integers (up to 21676688) that are relatively prime to 21676688.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred seventy-six thousand six hundred eighty-eight

Notation

Scientific notation 2.1676688 × 10^7
Engineering notation 2.1676688 × 10^6

Prime Factorization of 21676688

Prime Factorization 2 × 2 × 2 × 2 × 11 × 29 × 31 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2709586
Product of the distinct prime numbers

The prime factorization of 21676688 is 2 × 2 × 2 × 2 × 11 × 29 × 31 × 137. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21676688)

Multiplication

n×y
n×2 43353376
n×3 65030064
n×4 86706752
n×5 108383440

Division

n÷y
n÷2 10838344
n÷3 7225562.6666667
n÷3 5419172
n÷5 4335337.6

Exponentiation

ny
n2 469878802649344
n3 1.0185416202843E+22
n4 2.2078608917918E+29
n5 4.7859111698773E+36

Nth Root

y√n
2√n 4655.8230206914
3√n 278.82452792143
4√n 68.233591585753
5√n 29.322337309077

Divisors of 21676688

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21676687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21676688 can be divided by 80 positive divisors. The sum of these divisors (counting 21676688) is 1, the average is 0.0125.

Base conversion 21676688

Base System Value
2 Binary 1010010101100001010010000
3 Ternary 1111210021211022
4 Quaternary 1102230022100
5 Quinary 21022123223
6 Senary 2052335012
8 Octal 122541220
10 Decimal 21676688
12 Duodecimal 7314468
16 Hexadecimal 14ac290
20 Vigesimal 6f9be8
36 Base36 cwlu8

Cryptographic Hash Functions

md5 443952b545292d7ae42ba2f10101558e
sha1 4e32d7db10296a4a67f12df5f6a0a38bfec01fb9
sha256 c4b96f1784ced3f6e475ecaa4e1158ecdf159e57789f91cf8e23ea3d71877ba0
sha512 f74d839bf513b79d9c4b484bdd8f501f978813bf962c13e2373927a6e85cdf71a16fa734337433aa86be5b809151b4f0b47df62c3cea5c377f23485ddb131d93
ripemd-160 fc63ee0993c7eefc52822a2b435d42c4bc4e0e52

21676688 as geometric shapes

Circle

Radius = n
Diameter 43353376
Circumference 136198647.54992
Area 1.4761677944807E+15

Sphere

Radius = n
Volume 4.2664571622143E+22
Surface area 5.904671177923E+15
Circumference 136198647.54992

Square

Length = n
Perimeter 86706752
Area 469878802649344
Diagonal 30655466.15693

Cube

Length = n
Surface area 2819272815896064
Volume 1.0185416202843E+22
Space diagonal 37545124.955819

Equilateral Triangle

Length = n
Perimeter 65030064
Area 2.0346348989707E+14
Altitude 18772562.477909

Triangular Pyramid

Length = n
Surface area 2.0346348989707E+14
Volume 1.2003628110397E+21
Height 10218488.718977