20238817 is an odd 8-digits composite number following 20238816
and preceding 20238818 . In scientific notation, it is written as 2.0238817 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20093076 positive integers (up to 20238817) that are relatively prime to 20238817.
20238817 has 4 divisors, whose sum is 20384560
The reverse of 20238817 is 71883202
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-eight thousand eight hundred seventeen
Scientific notation
2.0238817 × 10^7
Engineering notation
2.0238817 × 10^6
Prime Factorization
139 × 145603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238817
Product of the distinct prime numbers
The prime factorization of 20238817 is 139 × 145603.
Since it has a total of 2 prime factors.
7 , 2 , 6 , 50 , 919 , 120 , 3689 , 4212 , 1009 , 45856 , 506131 , 744379 , 5104353 , 9249014 , 50218340 , 88938236 , 910833050 , 206622379 , 6572683627 , 6749243126
n×2
40477634
n×3
60716451
n×4
80955268
n×5
101194085
n÷2
10119408.5
n÷3
6746272.3333333
n÷3
5059704.25
n÷5
4047763.4
n2
409609713559489
n3
8.2900160341529E+21
n4
1.6778011744229E+29
n5
3.3956710931529E+36
2 √n
4498.7572728477
3 √n
272.51790472371
4 √n
67.072775944102
5 √n
28.922579580103
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
-20238816
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 20238817 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238817) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101000111100001
3
Ternary
1102002020102211
4
Quaternary
1031031013201
5
Quinary
20140120232
6
Senary
2001442121
8
Octal
115150741
10
Decimal
20238817
12
Duodecimal
6940341
16
Hexadecimal
134d1e1
20
Vigesimal
669h0h
36
Base36
c1sdd
md5
96f906a2ccd4e1f0c6a51546f047c1e4
sha1
e72f28133f358f3a319082b351855e5286ef4d16
sha256
0abc8881c077484c9dd06c6ef5f5ff59657eeb547eca0f6f58eb94548b1224fd
sha512
f810576b795c0a1eaac6db31ecbdc3464489964bf514a9a1f78e68a996bdbd08af846ac778c27cf3f266e74e5fea7d3a11e1c8151eb420dda3c7dde5f8668908
ripemd-160
7854bc2356a942793a698b01209b68878e54ad81
Diameter
40477634
Circumference
127164237.6091
Area
1.2868268669575E+15
Volume
3.4725137961382E+22
Surface area
5.14730746783E+15
Circumference
127164237.6091
Perimeter
80955268
Area
409609713559489
Diagonal
28622009.487787
Surface area
2457658281356934
Volume
8.2900160341529E+21
Space diagonal
35054659.329089
Perimeter
60716451
Area
1.7736620878969E+14
Altitude
17527329.664544
Surface area
1.7736620878969E+14
Volume
9.7698775898246E+20
Height
9540669.8292624