20002551 is an odd 8-digits composite number following 20002550
and preceding 20002552 . In scientific notation, it is written as 2.0002551 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13306680 positive integers (up to 20002551) that are relatively prime to 20002551.
20002551 has 8 divisors, whose sum is 26726784
The reverse of 20002551 is 15520002
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two thousand five hundred fifty-one
Scientific notation
2.0002551 × 10^7
Engineering notation
2.0002551 × 10^6
Prime Factorization
3 × 487 × 13691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002551
Product of the distinct prime numbers
The prime factorization of 20002551 is 3 × 487 × 13691.
Since it has a total of 3 prime factors.
10 , 6 , 98 , 47 , 830 , 499 , 8515 , 3363 , 6585 , 55117 , 920036 , 40541 , 7824440 , 5184679 , 47229007 , 65710174 , 121860627 , 564994842 , 4600941086 , 2157411035
n×2
40005102
n×3
60007653
n×4
80010204
n×5
100012755
n÷2
10001275.5
n÷3
6667517
n÷3
5000637.75
n÷5
4000510.2
n2
400102046507601
n3
8.0030615904727E+21
n4
1.6008164761957E+29
n5
3.2020413206745E+36
2 √n
4472.421156376
3 √n
271.45330196775
4 √n
66.8761628413
5 √n
28.854734146085
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
-20002550
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 20002551 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011011011110111
3
Ternary
1101122020100020
4
Quaternary
1030103123313
5
Quinary
20110040201
6
Senary
1552420223
8
Octal
114233367
10
Decimal
20002551
12
Duodecimal
6847673
16
Hexadecimal
13136f7
20
Vigesimal
65067b
36
Base36
bwq2f
md5
f4cf2d0c13cc60fb18fc76f1d420e8c8
sha1
b5ca27b6533aada767de2c252950931024db96dc
sha256
e6eaf4b81043d7c36a10d698e72df1c82487d4dd8a90495944b015cb26509a4b
sha512
799c0232c013a8ee4094626f86abc77d6713e3908dbd0e7a6c34b9b8f2af0345c60d72394abcfcc607c1470db338b3f5cc27a5a0c702cbeb80d4af5ad219c2f2
ripemd-160
238c001973ffc08f4924c4052cd26afb0a5f3d9f
Diameter
40005102
Circumference
125679734.54931
Area
1.2569576499945E+15
Volume
3.3523145998474E+22
Surface area
5.0278305999781E+15
Circumference
125679734.54931
Perimeter
80010204
Area
400102046507601
Diagonal
28287878.90626
Surface area
2400612279045606
Volume
8.0030615904727E+21
Space diagonal
34645434.612988
Perimeter
60007653
Area
1.7324926819086E+14
Altitude
17322717.306494
Surface area
1.7324926819086E+14
Volume
9.4316985347947E+20
Height
9429292.9687532