20002281 is an odd 8-digits composite number following 20002280
and preceding 20002282 . In scientific notation, it is written as 2.0002281 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 12268800 positive integers (up to 20002281) that are relatively prime to 20002281.
20002281 has 16 divisors, whose sum is 28815360
The reverse of 20002281 is 18220002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two thousand two hundred eighty-one
Scientific notation
2.0002281 × 10^7
Engineering notation
2.0002281 × 10^6
Prime Factorization
13 × 1279 × 3 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20002281
Product of the distinct prime numbers
The prime factorization of 20002281 is 13 × 1279 × 3 × 401.
Since it has a total of 4 prime factors.
10 , 5 , 82 , 96 , 408 , 7 , 1742 , 4255 , 36925 , 85353 , 55640 , 267199 , 3437777 , 1912565 , 49901001 , 39678337 , 274269571 , 747223507 , 1656309242 , 9913924522
n×2
40004562
n×3
60006843
n×4
80009124
n×5
100011405
n÷2
10001140.5
n÷3
6667427
n÷3
5000570.25
n÷5
4000456.2
n2
400091245202961
n3
8.0027375121895E+21
n4
1.6007300448806E+29
n5
3.2018252162844E+36
2 √n
4472.3909712815
3 √n
271.45208057818
4 √n
66.875937161893
5 √n
28.854656247818
1 , 3 , 13 , 39 , 401 , 1203 , 1279 , 3837 , 5213 , 15639 , 16627 , 49881 , 512879 , 1538637 , 6667427 , 20002281
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20002280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002281 can be divided by 16 positive divisors.
The sum of these divisors (counting 20002281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011010111101001
3
Ternary
1101122012222020
4
Quaternary
1030103113221
5
Quinary
20110033111
6
Senary
1552415053
8
Octal
114232751
10
Decimal
20002281
12
Duodecimal
6847489
16
Hexadecimal
13135e9
20
Vigesimal
6505e1
36
Base36
bwpux
md5
7f641cf271543f71745a77717cba2364
sha1
6e04d8b3507548bac332c0afd3f99f79c40e4fae
sha256
ded1f380b97ca76d2aa7bb90cae3c78cd8ca36d8a191a60a025f1266be255bcc
sha512
112d2d2291f9bb728f5019248bc6fc7fd02953877d08764228999ccf492a378a21452f6f4aaa361ed4c095adb78201ec88fd5d599246e9d71114dd555d213703
ripemd-160
8fa40d0bdabb9176e65b00eee2a20a02cfc564df
Diameter
40004562
Circumference
125678038.08928
Area
1.2569237166952E+15
Volume
3.3521788502536E+22
Surface area
5.0276948667809E+15
Circumference
125678038.08928
Perimeter
80009124
Area
400091245202961
Diagonal
28287497.068598
Surface area
2400547471217766
Volume
8.0027375121895E+21
Space diagonal
34644966.95927
Perimeter
60006843
Area
1.7324459108876E+14
Altitude
17322483.479635
Surface area
1.7324459108876E+14
Volume
9.4313166048753E+20
Height
9429165.6895326