20137982 is an even 8-digits composite number following 20137981
and preceding 20137983 . In scientific notation, it is written as 2.0137982 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10068990 positive integers (up to 20137982) that are relatively prime to 20137982.
20137982 has 4 divisors, whose sum is 30206976
The reverse of 20137982 is 28973102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-seven thousand nine hundred eighty-two
Scientific notation
2.0137982 × 10^7
Engineering notation
2.0137982 × 10^6
Prime Factorization
2 × 10068991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137982
Product of the distinct prime numbers
The prime factorization of 20137982 is 2 × 10068991.
Since it has a total of 2 prime factors.
4 , 6 , 77 , 49 , 613 , 130 , 9504 , 4344 , 37613 , 85666 , 816986 , 952796 , 2665986 , 3132357 , 45304820 , 48315301 , 93678270 , 83972341 , 9300572793 , 3887380008
n×2
40275964
n×3
60413946
n×4
80551928
n×5
100689910
n÷2
10068991
n÷3
6712660.6666667
n÷3
5034495.5
n÷5
4027596.4
n2
405538319032324
n3
8.1667233689832E+21
n4
1.6446132820356E+29
n5
3.3119192670594E+36
2 √n
4487.5362951178
3 √n
272.06456620348
4 √n
66.989075938677
5 √n
28.893702024006
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
-20137981
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 20137982 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100011111111110
3
Ternary
1101220010010012
4
Quaternary
1030310133332
5
Quinary
20123403412
6
Senary
1555343222
8
Octal
114643776
10
Decimal
20137982
12
Duodecimal
68b1b12
16
Hexadecimal
13347fe
20
Vigesimal
65h4j2
36
Base36
bzmke
md5
eb2e72374bbe93446d6666938ed1c300
sha1
f92bfd5c1226f2feed8724655901f90176a03e6a
sha256
add8bf22599b03144c85373db76e6c7b687ba7ca662179e778becae03ffe1159
sha512
2e098c546242e66881c2957f660d6e4147ba727dc9bf051729d00f83abd9076e59d146abac97dd160b25e50863b2ae0c7698257a6e3cd65913e02fe789c65af5
ripemd-160
e773cae32fc099de48589fabdebd18ba5e7c9d8c
Diameter
40275964
Circumference
126530672.61865
Area
1.2740362038211E+15
Volume
3.4208690853197E+22
Surface area
5.0961448152844E+15
Circumference
126530672.61865
Perimeter
80551928
Area
405538319032324
Diagonal
28479407.263225
Surface area
2433229914193944
Volume
8.1667233689832E+21
Space diagonal
34880007.985908
Perimeter
60413946
Area
1.7560324324502E+14
Altitude
17440003.992954
Surface area
1.7560324324502E+14
Volume
9.6245757904711E+20
Height
9493135.7544084