20002455 is an odd 8-digits composite number following 20002454
and preceding 20002456 . In scientific notation, it is written as 2.0002455 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 9123840 positive integers (up to 20002455) that are relatively prime to 20002455.
20002455 has 32 divisors, whose sum is 32873472
The reverse of 20002455 is 55420002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two thousand four hundred fifty-five
Scientific notation
2.0002455 × 10^7
Engineering notation
2.0002455 × 10^6
Prime Factorization
15 × 3 × 11 × 17 × 2377
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20002455
Product of the distinct prime numbers
The prime factorization of 20002455 is 15 × 3 × 11 × 17 × 2377.
Since it has a total of 5 prime factors.
5 , 6 , 4 , 24 , 956 , 390 , 9495 , 1695 , 82373 , 21528 , 883910 , 999809 , 2617236 , 7918186 , 47561178 , 35808817 , 455415972 , 545309843 , 1222425727 , 4197368709
n×2
40004910
n×3
60007365
n×4
80009820
n×5
100012275
n÷2
10001227.5
n÷3
6667485
n÷3
5000613.75
n÷5
4000491
n2
400098206027025
n3
8.0029463616363E+21
n4
1.6007857446604E+29
n5
3.2019644822212E+36
2 √n
4472.4104239213
3 √n
271.45286769716
4 √n
66.876082599995
5 √n
28.85470644902
1 , 3 , 11 , 15 , 17 , 33 , 45 , 51 , 165 , 187 , 255 , 495 , 561 , 765 , 2377 , 2805 , 7131 , 8415 , 26147 , 35655 , 40409 , 78441 , 106965 , 121227 , 392205 , 444499 , 606135 , 1176615 , 1333497 , 1818405 , 6667485 , 20002455
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20002454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002455 can be divided by 32 positive divisors.
The sum of these divisors (counting 20002455) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010011011010010111
3
Ternary
1101122020012200
4
Quaternary
1030103122113
5
Quinary
20110034310
6
Senary
1552415543
8
Octal
114233227
10
Decimal
20002455
12
Duodecimal
68475b3
16
Hexadecimal
1313697
20
Vigesimal
65062f
36
Base36
bwpzr
md5
063c0350d041b601149ddb664665568b
sha1
cb535b61bfdd0960754737b4c1caa4a945ac84dc
sha256
a8bfc2a4b9ec06647453877d3d8114765242758203636b5ee3f4a98ef9820119
sha512
8d4c820597730458956f7d9e55bd0f5bca103dbdeecb91a58f101714679dbded51286577f2cf33ac1ce663fdddb6df98919db6a9591b8dd2965a3fc2dfd150f7
ripemd-160
5be0ed3e28aa021af8045c01de224bf41df648bf
Diameter
40004910
Circumference
125679131.36352
Area
1.256945584769E+15
Volume
3.3522663329053E+22
Surface area
5.0277823390758E+15
Circumference
125679131.36352
Perimeter
80009820
Area
400098206027025
Diagonal
28287743.141758
Surface area
2400589236162150
Volume
8.0029463616363E+21
Space diagonal
34645268.33611
Perimeter
60007365
Area
1.7324760521399E+14
Altitude
17322634.168055
Surface area
1.7324760521399E+14
Volume
9.4315627363087E+20
Height
9429247.7139192