20053987 is an odd 8-digits composite number following 20053986
and preceding 20053988 . In scientific notation, it is written as 2.0053987 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18885600 positive integers (up to 20053987) that are relatively prime to 20053987.
20053987 has 8 divisors, whose sum is 21234960
The reverse of 20053987 is 78935002
Previous prime number is 6101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million fifty-three thousand nine hundred eighty-seven
Scientific notation
2.0053987 × 10^7
Engineering notation
2.0053987 × 10^6
Prime Factorization
19 × 6101 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20053987
Product of the distinct prime numbers
The prime factorization of 20053987 is 19 × 6101 × 173.
Since it has a total of 3 prime factors.
5 , 3 , 86 , 97 , 140 , 356 , 636 , 1920 , 26485 , 28205 , 178121 , 519066 , 8050670 , 9499951 , 43035181 , 90271504 , 815200259 , 862190854 , 7378762398 , 7553247867
n×2
40107974
n×3
60161961
n×4
80215948
n×5
100269935
n÷2
10026993.5
n÷3
6684662.3333333
n÷3
5013496.75
n÷5
4010797.4
n2
402162394596169
n3
8.0649594331204E+21
n4
1.6173459162732E+29
n5
3.2434233979447E+36
2 √n
4478.167817311
3 √n
271.6857809996
4 √n
66.91911399078
5 √n
28.869558733748
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20053986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20053987 can be divided by 8 positive divisors.
The sum of these divisors (counting 20053987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111111111100011
3
Ternary
1101201211220021
4
Quaternary
1030133333203
5
Quinary
20113211422
6
Senary
1553454311
8
Octal
114377743
10
Decimal
20053987
12
Duodecimal
6871397
16
Hexadecimal
131ffe3
20
Vigesimal
656ej7
36
Base36
bxtr7
md5
c041277442a0a4984c4fe5f7a56cbe8e
sha1
aa0622d53d81afff96d6a3b4a9712c5b20c7a2cc
sha256
38203350bb4fd6be6e1d71c9f734a4f63dbf1dd53a349570626adac4932eb77c
sha512
cebeec5ede5035f8f7fa198a7520eb0b8e993360b822e81d4547c2a7b1a68fea3e0dfde47a5fe2b0510d3c6c76fa6624b2a6cc3ac40a5489aeec8ddd927df1b5
ripemd-160
d18d963c84ab27e005160b82d1e75fc8bd79de52
Diameter
40107974
Circumference
126002916.46877
Area
1.2634304244134E+15
Volume
3.3782423075455E+22
Surface area
5.0537216976536E+15
Circumference
126002916.46877
Perimeter
80215948
Area
402162394596169
Diagonal
28360620.395054
Surface area
2412974367577014
Volume
8.0649594331204E+21
Space diagonal
34734524.378326
Perimeter
60161961
Area
1.7414142508353E+14
Altitude
17367262.189163
Surface area
1.7414142508353E+14
Volume
9.5046458419231E+20
Height
9453540.1316846