20797629 is an odd 8-digits composite number following 20797628
and preceding 20797630 . In scientific notation, it is written as 2.0797629 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13865084 positive integers (up to 20797629) that are relatively prime to 20797629.
20797629 has 4 divisors, whose sum is 27730176
The reverse of 20797629 is 92679702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-seven thousand six hundred twenty-nine
Scientific notation
2.0797629 × 10^7
Engineering notation
2.0797629 × 10^6
Prime Factorization
3 × 6932543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797629
Product of the distinct prime numbers
The prime factorization of 20797629 is 3 × 6932543.
Since it has a total of 2 prime factors.
6 , 1 , 26 , 1 , 302 , 170 , 3461 , 9222 , 96683 , 17467 , 518533 , 796701 , 8215872 , 9491420 , 82971853 , 85670250 , 121039164 , 201052524 , 255528378 , 1454774368
n×2
41595258
n×3
62392887
n×4
83190516
n×5
103988145
n÷2
10398814.5
n÷3
6932543
n÷3
5199407.25
n÷5
4159525.8
n2
432541372021641
n3
8.9958349824571E+21
n4
1.8709203851036E+29
n5
3.8910708057923E+36
2 √n
4560.441754918
3 √n
275.00332337581
4 √n
67.531042898196
5 √n
29.080559995828
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
-20797628
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 20797629 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797629) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100010111101
3
Ternary
1110010121222120
4
Quaternary
1033111202331
5
Quinary
20311011004
6
Senary
2021433153
8
Octal
117254275
10
Decimal
20797629
12
Duodecimal
6b6b7b9
16
Hexadecimal
13d58bd
20
Vigesimal
69je19
36
Base36
cdrjx
md5
0c583ee7c1769ae06e4907b7868156ab
sha1
7e103b6347327989a93787681952df2caed80cde
sha256
48c28dd7525ee2ac550920cf25dff1a44e3eb20309c520e76586094eff9e0fb1
sha512
c9fd76744195c6cb9bd23ea4ea196753e1dad4d5a594ff43bf3826bc1387df5a61773564dfa40ff9064933e90d70bf9c63276b531f316d56b41bda779eefd2b9
ripemd-160
c215a8fad053dac5658fffe66920004bb0944c1c
Diameter
41595258
Circumference
130675356.95697
Area
1.3588687967168E+15
Volume
3.7681665458391E+22
Surface area
5.4354751868673E+15
Circumference
130675356.95697
Perimeter
83190516
Area
432541372021641
Diagonal
29412288.997004
Surface area
2595248232129846
Volume
8.9958349824571E+21
Space diagonal
36022550.104968
Perimeter
62392887
Area
1.8729590817926E+14
Altitude
18011275.052484
Surface area
1.8729590817926E+14
Volume
1.0601693197551E+21
Height
9804096.3323347