20615089 is an odd 8-digits composite number following 20615088
and preceding 20615090 . In scientific notation, it is written as 2.0615089 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18740980 positive integers (up to 20615089) that are relatively prime to 20615089.
20615089 has 4 divisors, whose sum is 22489200
The reverse of 20615089 is 98051602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred fifteen thousand eighty-nine
Scientific notation
2.0615089 × 10^7
Engineering notation
2.0615089 × 10^6
Prime Factorization
11 × 1874099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20615089
Product of the distinct prime numbers
The prime factorization of 20615089 is 11 × 1874099.
Since it has a total of 2 prime factors.
10 , 3 , 19 , 40 , 172 , 210 , 7243 , 8639 , 3362 , 15984 , 341793 , 476243 , 3665453 , 3914369 , 14249857 , 36076820 , 155155493 , 557291608 , 8539015008 , 3211093647
n×2
41230178
n×3
61845267
n×4
82460356
n×5
103075445
n÷2
10307544.5
n÷3
6871696.3333333
n÷3
5153772.25
n÷5
4123017.8
n2
424981894477921
n3
8.761039578051E+21
n4
1.8060961063404E+29
n5
3.7232831974761E+36
2 √n
4540.3842348418
3 √n
274.19639337733
4 √n
67.382373324496
5 √n
29.029332034212
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
-20615088
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 20615089 can be divided by 4 positive divisors.
The sum of these divisors (counting 20615089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101000111110110001
3
Ternary
1102210100120211
4
Quaternary
1032220332301
5
Quinary
20234140324
6
Senary
2013504121
8
Octal
116507661
10
Decimal
20615089
12
Duodecimal
6aa2041
16
Hexadecimal
13a8fb1
20
Vigesimal
68ghe9
36
Base36
c9upd
md5
eedb8e2f6c7d90f0bd66fa8beecef056
sha1
68513aeb91299e97bcbacbac9b777754be82546c
sha256
66c5e19b49cb590d7a28db605ebc54d534bf8d1f5ed2fc09e40638b309ca26ea
sha512
bc13941c79da87aef1160d42dd03408e3677fc9a37d5168d0ec1a103d2d0be724cf5da92bdd84ac5499b6f46bc0598ddd297d6a9bd2a38aed5bff3599c418c10
ripemd-160
2834f5cabd4b66a34e3363b3c4ed8ab23539b4d4
Diameter
41230178
Circumference
129528424.311
Area
1.3351199976005E+15
Volume
3.6698156768286E+22
Surface area
5.340479990402E+15
Circumference
129528424.311
Perimeter
82460356
Area
424981894477921
Diagonal
29154138.453328
Surface area
2549891366867526
Volume
8.761039578051E+21
Space diagonal
35706381.550554
Perimeter
61845267
Area
1.8402255838316E+14
Altitude
17853190.775277
Surface area
1.8402255838316E+14
Volume
1.0324984159806E+21
Height
9718046.1511095