20138259 is an odd 8-digits composite number following 20138258
and preceding 20138260 . In scientific notation, it is written as 2.0138259 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13425504 positive integers (up to 20138259) that are relatively prime to 20138259.
20138259 has 4 divisors, whose sum is 26851016
The reverse of 20138259 is 95283102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-eight thousand two hundred fifty-nine
Scientific notation
2.0138259 × 10^7
Engineering notation
2.0138259 × 10^6
Prime Factorization
3 × 6712753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138259
Product of the distinct prime numbers
The prime factorization of 20138259 is 3 × 6712753.
Since it has a total of 2 prime factors.
8 , 3 , 87 , 13 , 375 , 531 , 7633 , 3226 , 36895 , 43540 , 244304 , 10329 , 1406328 , 4060719 , 61419721 , 88847816 , 178940630 , 817655430 , 108940073 , 6727888770
n×2
40276518
n×3
60414777
n×4
80553036
n×5
100691295
n÷2
10069129.5
n÷3
6712753
n÷3
5034564.75
n÷5
4027651.8
n2
405549475551081
n3
8.1670603759618E+21
n4
1.6447037711976E+29
n5
3.3121470522653E+36
2 √n
4487.5671582718
3 √n
272.06581362306
4 √n
66.989306297885
5 √n
28.893781510734
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
-20138258
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 20138259 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138259) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100100010011
3
Ternary
1101220010111110
4
Quaternary
1030310210103
5
Quinary
20123411014
6
Senary
1555344403
8
Octal
114644423
10
Decimal
20138259
12
Duodecimal
68b2103
16
Hexadecimal
1334913
20
Vigesimal
65h5cj
36
Base36
bzms3
md5
a90bc1ca6be4f94af7cbfc48e81b163a
sha1
1c82b46c11112e7d2158816b2d1ebafde7e8e837
sha256
159004143d9208ce07a69ac288aaa2d62048878f7cd6e2ece693c5711d86ca56
sha512
d5fb51cf7ff0c8004cfac3f6f7f306193c1247d4ea122fe7575e15f07ed48548bff54b5d5754478f2e212a680b39963f26a4e3c6342ca790387d9ef4a622f526
ripemd-160
b249be5566c2dcced5e0e8db2aff49f624367653
Diameter
40276518
Circumference
126532413.06098
Area
1.2740712530585E+15
Volume
3.4210102504728E+22
Surface area
5.0962850122339E+15
Circumference
126532413.06098
Perimeter
80553036
Area
405549475551081
Diagonal
28479799.000382
Surface area
2433296853306486
Volume
8.1670603759618E+21
Space diagonal
34880487.763981
Perimeter
60414777
Area
1.7560807415935E+14
Altitude
17440243.881991
Surface area
1.7560807415935E+14
Volume
9.6249729570043E+20
Height
9493266.3334607