20002387 is an odd 8-digits composite number following 20002386
and preceding 20002388 . In scientific notation, it is written as 2.0002387 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18006912 positive integers (up to 20002387) that are relatively prime to 20002387.
20002387 has 8 divisors, whose sum is 22100256
The reverse of 20002387 is 78320002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two thousand three hundred eighty-seven
Scientific notation
2.0002387 × 10^7
Engineering notation
2.0002387 × 10^6
Prime Factorization
17 × 23 × 51157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002387
Product of the distinct prime numbers
The prime factorization of 20002387 is 17 × 23 × 51157.
Since it has a total of 3 prime factors.
5 , 6 , 93 , 51 , 596 , 23 , 9130 , 1526 , 50747 , 16601 , 239052 , 922734 , 6815434 , 989085 , 7449896 , 28308072 , 536939219 , 966942748 , 4900692318 , 3899823967
n×2
40004774
n×3
60007161
n×4
80009548
n×5
100011935
n÷2
10001193.5
n÷3
6667462.3333333
n÷3
5000596.75
n÷5
4000477.4
n2
400095485697769
n3
8.0028647418797E+21
n4
1.6007639767573E+29
n5
3.2019100558759E+36
2 √n
4472.4028217503
3 √n
271.45256008799
4 √n
66.876025762229
5 √n
28.854686830201
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
-20002386
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 20002387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011011001010011
3
Ternary
1101122020010011
4
Quaternary
1030103121103
5
Quinary
20110034022
6
Senary
1552415351
8
Octal
114233123
10
Decimal
20002387
12
Duodecimal
6847557
16
Hexadecimal
1313653
20
Vigesimal
6505j7
36
Base36
bwpxv
md5
d92b09ab9070a079d569fe8ca59f50be
sha1
42744065eaff2e0274865b931a612ee084309a94
sha256
c9d441700ae8649ed27dc63ef5bf636c2c67580880d026e6287b758e09e2015b
sha512
06b0feff9d602e1452730ef04e19ef9ae840e7985d2b86f4d34aed4c4f175d07c07cff750a7ec937fd63941f6f1fa29d930b66976a051656896a541d15860cd0
ripemd-160
f95b98c728e7019bec99de18cd850cf306a4c658
Diameter
40004774
Circumference
125678704.10692
Area
1.2569370386026E+15
Volume
3.3522321441016E+22
Surface area
5.0277481544102E+15
Circumference
125678704.10692
Perimeter
80009548
Area
400095485697769
Diagonal
28287646.975235
Surface area
2400572914186614
Volume
8.0028647418797E+21
Space diagonal
34645150.556655
Perimeter
60007161
Area
1.7324642727687E+14
Altitude
17322575.278328
Surface area
1.7324642727687E+14
Volume
9.4314665465032E+20
Height
9429215.6584118