20729669 (number)

20729669 is an odd 8-digits composite number following 20729668 and preceding 20729670. In scientific notation, it is written as 2.0729669 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20060940 positive integers (up to 20729669) that are relatively prime to 20729669.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-nine thousand six hundred sixty-nine

Notation

Scientific notation 2.0729669 × 10^7
Engineering notation 2.0729669 × 10^6

Prime Factorization of 20729669

Prime Factorization 31 × 668699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20729669
Product of the distinct prime numbers

The prime factorization of 20729669 is 31 × 668699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20729669)

Multiplication

n×y
n×2 41459338
n×3 62189007
n×4 82918676
n×5 103648345

Division

n÷y
n÷2 10364834.5
n÷3 6909889.6666667
n÷3 5182417.25
n÷5 4145933.8

Exponentiation

ny
n2 429719176849561
n3 8.9079362990439E+21
n4 1.8465857095226E+29
n5 3.8279110538535E+36

Nth Root

y√n
2√n 4552.9846254957
3√n 274.70345554478
4√n 67.475807705397
5√n 29.061529911971

Divisors of 20729669

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20729668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20729669 can be divided by 4 positive divisors. The sum of these divisors (counting 20729669) is 1, the average is 0.25.

Base conversion 20729669

Base System Value
2 Binary 1001111000100111101000101
3 Ternary 1110000011202112
4 Quaternary 1033010331011
5 Quinary 20301322134
6 Senary 2020150405
8 Octal 117047505
10 Decimal 20729669
12 Duodecimal 6b38405
16 Hexadecimal 13c4f45
20 Vigesimal 69b439
36 Base36 ccb45

Cryptographic Hash Functions

md5 d4554bfb4f39e4e99d0d36c94a295018
sha1 96a2008506ce41ebd0b45861b7248d45497b03b0
sha256 cf99f80ad313c709ecdfd7f979a096429c842762cf068f57fc68408bbd2dc4a6
sha512 85141248f9862460c6cff92664b3cd0bbe7d85a0ee0050141ed8ca6030dcb97518149bd24f2b85ca0d61114ab9d0ed9382d6a048c4a749681a0ed0ac9f68ae58
ripemd-160 b2c70a2ba4d4e427ca81d7cd8af6f2ae7d1a7aa4

20729669 as geometric shapes

Circle

Radius = n
Diameter 41459338
Circumference 130248351.6835
Area 1.3500026090972E+15

Sphere

Radius = n
Volume 3.7313476314296E+22
Surface area 5.4000104363889E+15
Circumference 130248351.6835

Square

Length = n
Perimeter 82918676
Area 429719176849561
Diagonal 29316179.043305

Cube

Length = n
Surface area 2578315061097366
Volume 8.9079362990439E+21
Space diagonal 35904839.932086

Equilateral Triangle

Length = n
Perimeter 62189007
Area 1.8607386182253E+14
Altitude 17952419.966043

Triangular Pyramid

Length = n
Surface area 1.8607386182253E+14
Volume 1.049810360572E+21
Height 9772059.6811017