20715929 is an odd 8-digits composite number following 20715928
and preceding 20715930 . In scientific notation, it is written as 2.0715929 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19022976 positive integers (up to 20715929) that are relatively prime to 20715929.
20715929 has 8 divisors, whose sum is 22425480
The reverse of 20715929 is 92951702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred fifteen thousand nine hundred twenty-nine
Scientific notation
2.0715929 × 10^7
Engineering notation
2.0715929 × 10^6
Prime Factorization
197 × 13 × 8089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20715929
Product of the distinct prime numbers
The prime factorization of 20715929 is 197 × 13 × 8089.
Since it has a total of 3 prime factors.
8 , 9 , 33 , 84 , 296 , 719 , 7858 , 6030 , 68192 , 60228 , 118285 , 856177 , 8834911 , 319769 , 94016954 , 31413602 , 133607995 , 504379232 , 1008690756 , 1788300871
n×2
41431858
n×3
62147787
n×4
82863716
n×5
103579645
n÷2
10357964.5
n÷3
6905309.6666667
n÷3
5178982.25
n÷5
4143185.8
n2
429149714333041
n3
8.8902350124936E+21
n4
1.8416947731213E+29
n5
3.8152418159652E+36
2 √n
4551.475475052
3 √n
274.64274932212
4 √n
67.464623878385
5 √n
29.057676388503
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
-20715928
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 20715929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20715929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000001100110011001
3
Ternary
1102222110220122
4
Quaternary
1033001212121
5
Quinary
20300402204
6
Senary
2020003025
8
Octal
117014631
10
Decimal
20715929
12
Duodecimal
6b30475
16
Hexadecimal
13c1999
20
Vigesimal
6999g9
36
Base36
cc0ih
md5
2e660a437d13260e64a4f418c6089183
sha1
ed05a21d9ae49cbbf5543411ee83767950c62134
sha256
6b7c760834c699dcd14cef09cc3a31289286aae55710dbc65ea78de023a34175
sha512
e58faab8fa921ee118263bac6c41452c920122574c93e6613173c9cb558b9a1c6dd6299e569e0e91f41320d8f6be7a6df2e8ea7bc10229392bd1d9298c4561af
ripemd-160
961152ec1454d8c1381798a954846dd8b218169b
Diameter
41431858
Circumference
130162020.71738
Area
1.3482135898388E+15
Volume
3.7239329338582E+22
Surface area
5.3928543593554E+15
Circumference
130162020.71738
Perimeter
82863716
Area
429149714333041
Diagonal
29296747.748958
Surface area
2574898285998246
Volume
8.8902350124936E+21
Space diagonal
35881041.55399
Perimeter
62147787
Area
1.8582727731962E+14
Altitude
17940520.776995
Surface area
1.8582727731962E+14
Volume
1.047724243946E+21
Height
9765582.582986