20136639 is an odd 8-digits composite number following 20136638
and preceding 20136640 . In scientific notation, it is written as 2.0136639 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12991320 positive integers (up to 20136639) that are relatively prime to 20136639.
20136639 has 4 divisors, whose sum is 20353256
The reverse of 20136639 is 93663102
Previous prime number is 93
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-six thousand six hundred thirty-nine
Scientific notation
2.0136639 × 10^7
Engineering notation
2.0136639 × 10^6
Prime Factorization
93 × 216523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20136639
Product of the distinct prime numbers
The prime factorization of 20136639 is 93 × 216523.
Since it has a total of 2 prime factors.
7 , 2 , 55 , 95 , 443 , 267 , 3576 , 8745 , 50315 , 4696 , 733110 , 29593 , 8795099 , 5798886 , 71112835 , 58047695 , 416357184 , 692403810 , 8524989352 , 5481996716
n×2
40273278
n×3
60409917
n×4
80546556
n×5
100683195
n÷2
10068319.5
n÷3
6712213
n÷3
5034159.75
n÷5
4027327.8
n2
405484230216321
n3
8.1650895640589E+21
n4
1.6441746095412E+29
n5
3.3108150565298E+36
2 √n
4487.3866559502
3 √n
272.05851808281
4 √n
66.987959037055
5 √n
28.893316630107
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
-20136638
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 20136639 can be divided by 4 positive divisors.
The sum of these divisors (counting 20136639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100001010111111
3
Ternary
1101220001021110
4
Quaternary
1030310022333
5
Quinary
20123333024
6
Senary
1555333103
8
Octal
114641277
10
Decimal
20136639
12
Duodecimal
68b1193
16
Hexadecimal
13342bf
20
Vigesimal
65h1bj
36
Base36
bzlj3
md5
4742877ba7b95ccb81894fc80403ff71
sha1
94a1b3987fb0d13ee6b9d88062b7f393b0c2b2cf
sha256
7f2f75c9c3504050fc44cd807c2e40714f2982fdb5969bb0bfaf0288e7f901b4
sha512
7f74eba13a8bfa03634bd9ddebee583da3764974ff2067ab815b827af42dd7ac5f7b07f9125005376002c565987945a8c4e8f1534f0b88d40c0e617e02875eb0
ripemd-160
c545fee8e22a8e1022c5436b61622a9003845c09
Diameter
40273278
Circumference
126522234.30078
Area
1.2738662787941E+15
Volume
3.4201847187134E+22
Surface area
5.0954651151764E+15
Circumference
126522234.30078
Perimeter
80546556
Area
405484230216321
Diagonal
28477507.974411
Surface area
2432905381297926
Volume
8.1650895640589E+21
Space diagonal
34877681.841673
Perimeter
60409917
Area
1.7557982210066E+14
Altitude
17438840.920836
Surface area
1.7557982210066E+14
Volume
9.6226503329027E+20
Height
9492502.658137