20117638 is an even 8-digits composite number following 20117637
and preceding 20117639 . In scientific notation, it is written as 2.0117638 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10058818 positive integers (up to 20117638) that are relatively prime to 20117638.
20117638 has 4 divisors, whose sum is 30176460
The reverse of 20117638 is 83671102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventeen thousand six hundred thirty-eight
Scientific notation
2.0117638 × 10^7
Engineering notation
2.0117638 × 10^6
Prime Factorization
2 × 10058819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20117638
Product of the distinct prime numbers
The prime factorization of 20117638 is 2 × 10058819.
Since it has a total of 2 prime factors.
3 , 7 , 35 , 91 , 46 , 210 , 1409 , 5802 , 2320 , 9408 , 507272 , 9303 , 8547318 , 991365 , 41319535 , 26400843 , 677017434 , 899919059 , 8386311323 , 6318849830
n×2
40235276
n×3
60352914
n×4
80470552
n×5
100588190
n÷2
10058819
n÷3
6705879.3333333
n÷3
5029409.5
n÷5
4023527.6
n2
404719358699044
n3
8.1419975498995E+21
n4
1.6379775930577E+29
n5
3.2952240269245E+36
2 √n
4485.2689997368
3 √n
271.97291937715
4 √n
66.972150926611
5 √n
28.887861804774
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
-20117637
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 20117638 can be divided by 4 positive divisors.
The sum of these divisors (counting 20117638) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111100010000110
3
Ternary
1101212002012201
4
Quaternary
1030233202012
5
Quinary
20122231023
6
Senary
1555105114
8
Octal
114574206
10
Decimal
20117638
12
Duodecimal
68a219a
16
Hexadecimal
132f886
20
Vigesimal
65ee1i
36
Base36
bz6va
md5
00e410bcd926202b120bc293fc1ca443
sha1
93bdffe2cd6b7bb938e2dd1dc2362e003c01684a
sha256
79998f25999b120c47d7ee95b50e99ff3af1dddad3b1ae705ab32d0499d5967d
sha512
99bb1ee4f159d215e242af33d24798c29f13f847da5a6ec56a4ed62d7252f5679b3cd0e67cfc4e787e804d85071d889fa345eef68a0cfb4bd7df7c5879ac094f
ripemd-160
7901fa411a2f8ff6861f25effaa0eefa6f34b80f
Diameter
40235276
Circumference
126402847.49676
Area
1.2714633640545E+15
Volume
3.4105119584414E+22
Surface area
5.085853456218E+15
Circumference
126402847.49676
Perimeter
80470552
Area
404719358699044
Diagonal
28450636.502512
Surface area
2428316152194264
Volume
8.1419975498995E+21
Space diagonal
34844771.144278
Perimeter
60352914
Area
1.7524862301836E+14
Altitude
17422385.572139
Surface area
1.7524862301836E+14
Volume
9.5954361332303E+20
Height
9483545.5008375