20155089 is an odd 8-digits composite number following 20155088
and preceding 20155090 . In scientific notation, it is written as 2.0155089 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13124160 positive integers (up to 20155089) that are relatively prime to 20155089.
20155089 has 8 divisors, whose sum is 27498592
The reverse of 20155089 is 98055102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-five thousand eighty-nine
Scientific notation
2.0155089 × 10^7
Engineering notation
2.0155089 × 10^6
Prime Factorization
3 × 43 × 156241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155089
Product of the distinct prime numbers
The prime factorization of 20155089 is 3 × 43 × 156241.
Since it has a total of 3 prime factors.
6 , 6 , 86 , 83 , 213 , 111 , 9345 , 609 , 53311 , 13462 , 873878 , 924894 , 1505363 , 3912459 , 49231256 , 62069038 , 804363505 , 798515973 , 8871115860 , 1965614802
n×2
40310178
n×3
60465267
n×4
80620356
n×5
100775445
n÷2
10077544.5
n÷3
6718363
n÷3
5038772.25
n÷5
4031017.8
n2
406227612597921
n3
8.1875536861686E+21
n4
1.6502087323701E+29
n5
3.3260103869496E+36
2 √n
4489.4419475031
3 √n
272.14158304419
4 √n
67.003298034523
5 √n
28.898609334881
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
-20155088
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 20155089 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101011010001
3
Ternary
1101220222120210
4
Quaternary
1030320223101
5
Quinary
20124430324
6
Senary
1555554333
8
Octal
114705321
10
Decimal
20155089
12
Duodecimal
68bb9a9
16
Hexadecimal
1338ad1
20
Vigesimal
65j7e9
36
Base36
bzzrl
md5
ed131f996146c7228b5d0ec2fdbb7ff1
sha1
aa206202b472ae2a0f120441cba13b81f51a1b63
sha256
12984ca63709ef2a9aa6454ca1d7479961b784ac13aa7b8ad822ec1bf72e6b42
sha512
04cb441069b6b523679f74cbb75d1fa95fbaab104f253dcbe2d56f9a65afd63676413b14a96f87897a8a105e65ccfc72dc261880252b4d643cf14e199830d265
ripemd-160
1a3a193ee59f1f041c5f3da9e1999c0ed64c0377
Diameter
40310178
Circumference
126638159.0697
Area
1.2762016834229E+15
Volume
3.4295944681786E+22
Surface area
5.1048067336918E+15
Circumference
126638159.0697
Perimeter
80620356
Area
406227612597921
Diagonal
28503600.214637
Surface area
2437365675587526
Volume
8.1875536861686E+21
Space diagonal
34909638.179073
Perimeter
60465267
Area
1.7590171611425E+14
Altitude
17454819.089536
Surface area
1.7590171611425E+14
Volume
9.6491245546979E+20
Height
9501200.0715456