20998713 is an odd 8-digits composite number following 20998712
and preceding 20998714 . In scientific notation, it is written as 2.0998713 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13863024 positive integers (up to 20998713) that are relatively prime to 20998713.
20998713 has 8 divisors, whose sum is 28270528
The reverse of 20998713 is 31789902
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-eight thousand seven hundred thirteen
Scientific notation
2.0998713 × 10^7
Engineering notation
2.0998713 × 10^6
Prime Factorization
3 × 103 × 67957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20998713
Product of the distinct prime numbers
The prime factorization of 20998713 is 3 × 103 × 67957.
Since it has a total of 3 prime factors.
1 , 7 , 34 , 60 , 299 , 666 , 281 , 1739 , 19669 , 93539 , 30899 , 633068 , 8746465 , 6771594 , 77227101 , 91772985 , 671468275 , 129045661 , 5772985406 , 8206774098
n×2
41997426
n×3
62996139
n×4
83994852
n×5
104993565
n÷2
10499356.5
n÷3
6999571
n÷3
5249678.25
n÷5
4199742.6
n2
440945947656369
n3
9.2592974033491E+21
n4
1.9443332875457E+29
n5
4.0828496681519E+36
2 √n
4582.4352695919
3 √n
275.88678143501
4 √n
67.693687073404
5 √n
29.136577441437
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
-20998712
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 20998713 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998713) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110101000111001
3
Ternary
1110111211211010
4
Quaternary
1100012220321
5
Quinary
20333424323
6
Senary
2030024133
8
Octal
120065071
10
Decimal
20998713
12
Duodecimal
7048049
16
Hexadecimal
1406a39
20
Vigesimal
6b4gfd
36
Base36
ci2pl
md5
7518abf67eea2e3c44df9e1a9e5fe2f7
sha1
725abe154875ec6db7f211f1ff052a58778f0bf8
sha256
2df86f78038ee4283f92393d037ed41a0b2ae84e96beb076fd16636872d321ac
sha512
5957b55b81216fd408439e8a4b5dbd63765768bab05dc1e20e0caef8822ef10bf4704853619017b2483f25a546013030ebb9b056c8897d6a6282b348dc80e9bf
ripemd-160
b69630699dc39ea03676bc6ad6b26f3a0f505f56
Diameter
41997426
Circumference
131938804.99128
Area
1.3852725497874E+15
Volume
3.8785254266353E+22
Surface area
5.5410901991498E+15
Circumference
131938804.99128
Perimeter
83994852
Area
440945947656369
Diagonal
29696664.71698
Surface area
2645675685938214
Volume
9.2592974033491E+21
Space diagonal
36370837.809557
Perimeter
62996139
Area
1.9093519618311E+14
Altitude
18185418.904779
Surface area
1.9093519618311E+14
Volume
1.0912186638219E+21
Height
9898888.2389934