20136982 is an even 8-digits composite number following 20136981
and preceding 20136983 . In scientific notation, it is written as 2.0136982 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10068490 positive integers (up to 20136982) that are relatively prime to 20136982.
20136982 has 4 divisors, whose sum is 30205476
The reverse of 20136982 is 28963102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-six thousand nine hundred eighty-two
Scientific notation
2.0136982 × 10^7
Engineering notation
2.0136982 × 10^6
Prime Factorization
2 × 10068491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20136982
Product of the distinct prime numbers
The prime factorization of 20136982 is 2 × 10068491.
Since it has a total of 2 prime factors.
6 , 8 , 25 , 80 , 516 , 585 , 7632 , 7723 , 10608 , 89782 , 519656 , 113084 , 3102327 , 2026469 , 67302705 , 62551244 , 239387964 , 399536860 , 3831523468 , 8366139188
n×2
40273964
n×3
60410946
n×4
80547928
n×5
100684910
n÷2
10068491
n÷3
6712327.3333333
n÷3
5034245.5
n÷5
4027396.4
n2
405498044068324
n3
8.165506814439E+21
n4
1.6442866374324E+29
n5
3.3110970420816E+36
2 √n
4487.424874023
3 √n
272.06006278849
4 √n
66.988244297212
5 √n
28.893415061033
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
-20136981
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 20136982 can be divided by 4 positive divisors.
The sum of these divisors (counting 20136982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100010000010110
3
Ternary
1101220001202011
4
Quaternary
1030310100112
5
Quinary
20123340412
6
Senary
1555334434
8
Octal
114642026
10
Decimal
20136982
12
Duodecimal
68b141a
16
Hexadecimal
1334416
20
Vigesimal
65h292
36
Base36
bzlsm
md5
fe53c6130a4d52adf43e945faee7c1a0
sha1
0f548de431dd4a80fc4cc4d5d68c03484d9ae78b
sha256
60a7f65b2e12644cd0319a039af852bfd1f5d53472cc19bd54f51d6add349469
sha512
6e778ae555da67e5622c0e5dbb007982296d6932797b1d95d4f70589c54880deab7c87a77f31aba149ee040ef616ccf7470ff7e0338bbdf9b47c268a92d70918
ripemd-160
dd461199fe85cc1ff3ddc63e31f4f18f96f04738
Diameter
40273964
Circumference
126524389.43334
Area
1.2739096762901E+15
Volume
3.4203594961439E+22
Surface area
5.0956387051603E+15
Circumference
126524389.43334
Perimeter
80547928
Area
405498044068324
Diagonal
28477993.049663
Surface area
2432988264409944
Volume
8.165506814439E+21
Space diagonal
34878275.9351
Perimeter
60410946
Area
1.7558580367404E+14
Altitude
17439137.96755
Surface area
1.7558580367404E+14
Volume
9.6231420671914E+20
Height
9492664.3498876