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.
20729669 has 4 divisors, whose sum is 21398400
The reverse of 20729669 is 96692702
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred twenty-nine thousand six hundred sixty-nine
Scientific notation
2.0729669 × 10^7
Engineering notation
2.0729669 × 10^6
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.
8 , 8 , 87 , 41 , 684 , 893 , 8015 , 7309 , 59378 , 74959 , 645108 , 639737 , 6574748 , 887361 , 21392466 , 71663456 , 662812550 , 451257975 , 9641595900 , 1470475671
n×2
41459338
n×3
62189007
n×4
82918676
n×5
103648345
n÷2
10364834.5
n÷3
6909889.6666667
n÷3
5182417.25
n÷5
4145933.8
n2
429719176849561
n3
8.9079362990439E+21
n4
1.8465857095226E+29
n5
3.8279110538535E+36
2 √n
4552.9846254957
3 √n
274.70345554478
4 √n
67.475807705397
5 √n
29.061529911971
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
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
md5
d4554bfb4f39e4e99d0d36c94a295018
sha1
96a2008506ce41ebd0b45861b7248d45497b03b0
sha256
cf99f80ad313c709ecdfd7f979a096429c842762cf068f57fc68408bbd2dc4a6
sha512
85141248f9862460c6cff92664b3cd0bbe7d85a0ee0050141ed8ca6030dcb97518149bd24f2b85ca0d61114ab9d0ed9382d6a048c4a749681a0ed0ac9f68ae58
ripemd-160
b2c70a2ba4d4e427ca81d7cd8af6f2ae7d1a7aa4
Diameter
41459338
Circumference
130248351.6835
Area
1.3500026090972E+15
Volume
3.7313476314296E+22
Surface area
5.4000104363889E+15
Circumference
130248351.6835
Perimeter
82918676
Area
429719176849561
Diagonal
29316179.043305
Surface area
2578315061097366
Volume
8.9079362990439E+21
Space diagonal
35904839.932086
Perimeter
62189007
Area
1.8607386182253E+14
Altitude
17952419.966043
Surface area
1.8607386182253E+14
Volume
1.049810360572E+21
Height
9772059.6811017