20002555 is an odd 8-digits composite number following 20002554
and preceding 20002556 . In scientific notation, it is written as 2.0002555 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16002040 positive integers (up to 20002555) that are relatively prime to 20002555.
20002555 has 4 divisors, whose sum is 24003072
The reverse of 20002555 is 55520002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two thousand five hundred fifty-five
Scientific notation
2.0002555 × 10^7
Engineering notation
2.0002555 × 10^6
Prime Factorization
5 × 4000511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20002555
Product of the distinct prime numbers
The prime factorization of 20002555 is 5 × 4000511.
Since it has a total of 2 prime factors.
1 , 5 , 96 , 67 , 344 , 527 , 686 , 5610 , 32242 , 56029 , 43760 , 944444 , 1003967 , 9826328 , 17272479 , 43658993 , 630177960 , 840375901 , 5093471307 , 5762542997
n×2
40005110
n×3
60007665
n×4
80010220
n×5
100012775
n÷2
10001277.5
n÷3
6667518.3333333
n÷3
5000638.75
n÷5
4000511
n2
400102206528025
n3
8.0030663916982E+21
n4
1.6008177566859E+29
n5
3.2020445223087E+36
2 √n
4472.4216035611
3 √n
271.45332006233
4 √n
66.876166184681
5 √n
28.854735300127
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
-20002554
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 20002555 can be divided by 4 positive divisors.
The sum of these divisors (counting 20002555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011011011111011
3
Ternary
1101122020100101
4
Quaternary
1030103123323
5
Quinary
20110040210
6
Senary
1552420231
8
Octal
114233373
10
Decimal
20002555
12
Duodecimal
6847677
16
Hexadecimal
13136fb
20
Vigesimal
65067f
36
Base36
bwq2j
md5
3dfa5c25e2773ca318358bdeb827349a
sha1
8236ad07000a19eefcd04636179da6d19532327a
sha256
752aaef8f129b94b25806077452ffe1458fed1d3bc03ea4ec1c6b6a110ded96e
sha512
709455096e31d18d439ba3899fa3f2e38f5d06aeb378318ab778226b3e22514a87ab64af923bdb2e846db92d993e40577a0059664091a46ca21ab2a49f81d967
ripemd-160
8e055dc652267dbd772850378c695bfab39cd77f
Diameter
40005110
Circumference
125679759.68205
Area
1.2569581527135E+15
Volume
3.35231661098E+22
Surface area
5.027832610854E+15
Circumference
125679759.68205
Perimeter
80010220
Area
400102206528025
Diagonal
28287884.563114
Surface area
2400613239168150
Volume
8.0030663916982E+21
Space diagonal
34645441.541191
Perimeter
60007665
Area
1.7324933748174E+14
Altitude
17322720.770595
Surface area
1.7324933748174E+14
Volume
9.4317041930932E+20
Height
9429294.8543713