20155075 is an odd 8-digits composite number following 20155074
and preceding 20155076 . In scientific notation, it is written as 2.0155075 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 16124040 positive integers (up to 20155075) that are relatively prime to 20155075.
20155075 has 6 divisors, whose sum is 24992324
The reverse of 20155075 is 57055102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-five thousand seventy-five
Scientific notation
2.0155075 × 10^7
Engineering notation
2.0155075 × 10^6
Prime Factorization
5 × 5 × 806203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4031015
Product of the distinct prime numbers
The prime factorization of 20155075 is 5 × 5 × 806203.
Since it has a total of 3 prime factors.
10 , 1 , 18 , 36 , 588 , 535 , 6730 , 9793 , 66362 , 28236 , 696088 , 497349 , 4902307 , 2032796 , 99225923 , 41120741 , 397955412 , 847240471 , 3277860259 , 7082504079
n×2
40310150
n×3
60465225
n×4
80620300
n×5
100775375
n÷2
10077537.5
n÷3
6718358.3333333
n÷3
5038768.75
n÷5
4031015
n2
406227048255625
n3
8.1875366246207E+21
n4
1.6502041473448E+29
n5
3.3259988355045E+36
2 √n
4489.4403882889
3 √n
272.14152003308
4 √n
67.003286399168
5 √n
28.898605320206
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155075 can be divided by 6 positive divisors.
The sum of these divisors (counting 20155075) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111000101011000011
3
Ternary
1101220222120021
4
Quaternary
1030320223003
5
Quinary
20124430300
6
Senary
1555554311
8
Octal
114705303
10
Decimal
20155075
12
Duodecimal
68bb997
16
Hexadecimal
1338ac3
20
Vigesimal
65j7df
36
Base36
bzzr7
md5
f22c32284a0e3c1f8cf2dd074f98f978
sha1
fea721c2974d6628f0bc1f0e7f0dd12fc62c7dd8
sha256
99f438aaa87e014e052adcd9d67890fe4fcdc8cd8aef04374f64351e5054ae32
sha512
9ac68416c3633e2811575cfa311b9efc48aec5435b8def2cebbad244a656b00429d28f4aabd9f365676d5962a99ee2287935991aed226fd94ba03294332a0a01
ripemd-160
7190fa38c09f03706e6dbec2074134eff4f05fcb
Diameter
40310150
Circumference
126638071.1051
Area
1.2761999104893E+15
Volume
3.4295873214541E+22
Surface area
5.1047996419574E+15
Circumference
126638071.1051
Perimeter
80620300
Area
406227048255625
Diagonal
28503580.415647
Surface area
2437362289533750
Volume
8.1875366246207E+21
Space diagonal
34909613.930361
Perimeter
60465225
Area
1.7590147174687E+14
Altitude
17454806.965181
Surface area
1.7590147174687E+14
Volume
9.6491044474709E+20
Height
9501193.4718823