20138653 is an odd 8-digits composite number following 20138652
and preceding 20138654 . In scientific notation, it is written as 2.0138653 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19625760 positive integers (up to 20138653) that are relatively prime to 20138653.
20138653 has 8 divisors, whose sum is 20658240
The reverse of 20138653 is 35683102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-eight thousand six hundred fifty-three
Scientific notation
2.0138653 × 10^7
Engineering notation
2.0138653 × 10^6
Prime Factorization
71 × 89 × 3187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138653
Product of the distinct prime numbers
The prime factorization of 20138653 is 71 × 89 × 3187.
Since it has a total of 3 prime factors.
9 , 2 , 41 , 34 , 372 , 971 , 9786 , 3235 , 99504 , 64171 , 431264 , 89923 , 3810889 , 6161141 , 60722930 , 90497721 , 301144369 , 240716099 , 2666720013 , 6527142398
n×2
40277306
n×3
60415959
n×4
80554612
n×5
100693265
n÷2
10069326.5
n÷3
6712884.3333333
n÷3
5034663.25
n÷5
4027730.6
n2
405565344654409
n3
8.1675397448205E+21
n4
1.6448324878465E+29
n5
3.3124710715867E+36
2 √n
4487.6110571216
3 √n
272.06758791135
4 √n
66.989633952736
5 √n
28.893894569771
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
-20138652
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 20138653 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138653) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101010011101
3
Ternary
1101220011001001
4
Quaternary
1030310222131
5
Quinary
20123414103
6
Senary
1555350301
8
Octal
114645235
10
Decimal
20138653
12
Duodecimal
68b2391
16
Hexadecimal
1334a9d
20
Vigesimal
65h6cd
36
Base36
bzn31
md5
2b37cd71ceb73464289f5cca5d435067
sha1
adb7be4676a83913bcc2837cbb97a1ff69496866
sha256
bff16e1912a6cef60ca8a5f8ec8b1c16a5f26e871a7610fdba6eca36729ba89d
sha512
bde60e158f0dc0ae2c8947df0040e85cf6016ae0ece05c9f089c0a7bac4662cdad18e7d4ed27b6bc7c55edf972ef1e407ba3698f51eda55c9c7496259c959f00
ripemd-160
14eea9c6e16c14a90edb7b4883228985cfbdb077
Diameter
40277306
Circumference
126534888.63599
Area
1.2741211073169E+15
Volume
3.4212110480308E+22
Surface area
5.0964844292676E+15
Circumference
126534888.63599
Perimeter
80554612
Area
405565344654409
Diagonal
28480356.200526
Surface area
2433392067926454
Volume
8.1675397448205E+21
Space diagonal
34881170.191999
Perimeter
60415959
Area
1.7561494568265E+14
Altitude
17440585.096
Surface area
1.7561494568265E+14
Volume
9.6255378986221E+20
Height
9493452.0668419