20008813 is an odd 8-digits composite number following 20008812
and preceding 20008814 . In scientific notation, it is written as 2.0008813 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16853760 positive integers (up to 20008813) that are relatively prime to 20008813.
20008813 has 8 divisors, whose sum is 20428832
The reverse of 20008813 is 31880002
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight thousand eight hundred thirteen
Scientific notation
2.0008813 × 10^7
Engineering notation
2.0008813 × 10^6
Prime Factorization
187 × 67 × 1597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20008813
Product of the distinct prime numbers
The prime factorization of 20008813 is 187 × 67 × 1597.
Since it has a total of 3 prime factors.
10 , 1 , 44 , 42 , 452 , 917 , 5859 , 390 , 9300 , 99325 , 531405 , 424236 , 8058633 , 8121536 , 84531614 , 80454662 , 913999132 , 626565386 , 1763363742 , 2294948604
n×2
40017626
n×3
60026439
n×4
80035252
n×5
100044065
n÷2
10004406.5
n÷3
6669604.3333333
n÷3
5002203.25
n÷5
4001762.6
n2
400352597668969
n3
8.0105802608226E+21
n4
1.6028220246029E+29
n5
3.2070566162561E+36
2 √n
4473.1211698321
3 √n
271.4816260754
4 √n
66.881396290987
5 √n
28.856540572905
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
-20008812
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 20008813 can be divided by 8 positive divisors.
The sum of these divisors (counting 20008813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100111101101101
3
Ternary
1101122112221011
4
Quaternary
1030110331231
5
Quinary
20110240223
6
Senary
1552505221
8
Octal
114247555
10
Decimal
20008813
12
Duodecimal
684b211
16
Hexadecimal
1314f6d
20
Vigesimal
65120d
36
Base36
bwuwd
md5
cf86feab18b3e54e1116a5b1b029722c
sha1
86ae2831a16426558c20efad9ee06d8be3734128
sha256
21bf6f5a2db118a6f01f6b1b144d07dab1b12a9ef39509e8211f24f463f92b93
sha512
a1093d8235bb2e38229fca6f735332d41a3d3f61e8d2c8b0b8181c0c214f2f587d9b71e48a67154511f79f9a817e1820d287484f561edfbae3adae5ecd3cc796
ripemd-160
2f0cc861624ae74ee69d2275afbf97b2a3ab187c
Diameter
40017626
Circumference
125719079.8557
Area
1.2577447796824E+15
Volume
3.3554640131189E+22
Surface area
5.0309791187297E+15
Circumference
125719079.8557
Perimeter
80035252
Area
400352597668969
Diagonal
28296734.711587
Surface area
2402115586013814
Volume
8.0105802608226E+21
Space diagonal
34656280.715145
Perimeter
60026439
Area
1.7335776002621E+14
Altitude
17328140.357572
Surface area
1.7335776002621E+14
Volume
9.440559372778E+20
Height
9432244.9038624