20006513 is an odd 8-digits composite number following 20006512
and preceding 20006514 . In scientific notation, it is written as 2.0006513 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19753188 positive integers (up to 20006513) that are relatively prime to 20006513.
20006513 has 4 divisors, whose sum is 20259840
The reverse of 20006513 is 31560002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million six thousand five hundred thirteen
Scientific notation
2.0006513 × 10^7
Engineering notation
2.0006513 × 10^6
Prime Factorization
79 × 253247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20006513
Product of the distinct prime numbers
The prime factorization of 20006513 is 79 × 253247.
Since it has a total of 2 prime factors.
4 , 6 , 13 , 4 , 221 , 964 , 1712 , 4212 , 79721 , 79747 , 513625 , 28205 , 6781783 , 6291815 , 66680108 , 45685174 , 447861835 , 857658928 , 5689060120 , 4408629538
n×2
40013026
n×3
60019539
n×4
80026052
n×5
100032565
n÷2
10003256.5
n÷3
6668837.6666667
n÷3
5001628.25
n÷5
4001302.6
n2
400260562419169
n3
8.0078181454264E+21
n4
1.6020851782811E+29
n5
3.2052137946388E+36
2 √n
4472.8640712635
3 √n
271.47122346487
4 √n
66.879474214915
5 √n
28.855877134297
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
-20006512
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 20006513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20006513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100011001110001
3
Ternary
1101122102202222
4
Quaternary
1030110121301
5
Quinary
20110202023
6
Senary
1552450425
8
Octal
114243161
10
Decimal
20006513
12
Duodecimal
6849a15
16
Hexadecimal
1314671
20
Vigesimal
650g5d
36
Base36
bwt4h
md5
70b2e7b69eb92cf1449fc36d4dde2ad9
sha1
3fb733e3886be848b82c9ebd06be834a44390ebf
sha256
f10f6b3b3655a962c62fd60a20dece11c9978025df2d13dab9c3cfa272d7f6ee
sha512
54523f470875455efb8f3a1ad10a1f508ed159a8267ef6a2443f1b8cfbf02ef36c854eca0129f01808b384de83e71a663fb2bfad25123158e114b35f3f1270ad
ripemd-160
8a4b4e0e1334da542929e6dd415e097317e6d6cd
Diameter
40013026
Circumference
125704628.5295
Area
1.2574556424178E+15
Volume
3.3543070209273E+22
Surface area
5.0298225696711E+15
Circumference
125704628.5295
Perimeter
80026052
Area
400260562419169
Diagonal
28293482.020394
Surface area
2401563374515014
Volume
8.0078181454264E+21
Space diagonal
34652296.998287
Perimeter
60019539
Area
1.7331790759402E+14
Altitude
17326148.499144
Surface area
1.7331790759402E+14
Volume
9.4373041885662E+20
Height
9431160.6734645