20032387 is an odd 8-digits composite number following 20032386
and preceding 20032388 . In scientific notation, it is written as 2.0032387 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19381824 positive integers (up to 20032387) that are relatively prime to 20032387.
20032387 has 8 divisors, whose sum is 20692800
The reverse of 20032387 is 78323002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million thirty-two thousand three hundred eighty-seven
Scientific notation
2.0032387 × 10^7
Engineering notation
2.0032387 × 10^6
Prime Factorization
89 × 47 × 4789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20032387
Product of the distinct prime numbers
The prime factorization of 20032387 is 89 × 47 × 4789.
Since it has a total of 3 prime factors.
9 , 10 , 12 , 76 , 320 , 756 , 9000 , 6875 , 65055 , 89568 , 52643 , 585069 , 687371 , 7150798 , 34402912 , 19076712 , 80174386 , 977744974 , 1360851350 , 7456651606
n×2
40064774
n×3
60097161
n×4
80129548
n×5
100161935
n÷2
10016193.5
n÷3
6677462.3333333
n÷3
5008096.75
n÷5
4006477.4
n2
401296528917769
n3
8.0389273690374E+21
n4
1.6103890412145E+29
n5
3.2259936494168E+36
2 √n
4475.7554669575
3 √n
271.58820238057
4 √n
66.901087188158
5 √n
28.863337015295
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
-20032386
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 20032387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20032387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011010101110000011
3
Ternary
1101200202021021
4
Quaternary
1030122232003
5
Quinary
20112014022
6
Senary
1553210311
8
Octal
114325603
10
Decimal
20032387
12
Duodecimal
6860997
16
Hexadecimal
131ab83
20
Vigesimal
6540j7
36
Base36
bxd37
md5
ca35e2415891934cc8548fb558d65219
sha1
48650e72792fcf627d446efe622da426e81a9d04
sha256
63746d7692fc9e3868e997029e6f658ef4dfb01b1279c60efa2d6532f8fba53d
sha512
4f581cfdd3ba7ad01671c045dfb457c66db654e505f34a0771c239ee0fe16247f9182f6b684188e22bde34316ddea76e15b68d387ef03d316f24cb8e4290733a
ripemd-160
99c8fc6547f6b70776cb0c6aa37b5d601d956e72
Diameter
40064774
Circumference
125867199.66614
Area
1.2607102271591E+15
Volume
3.3673380220413E+22
Surface area
5.0428409086366E+15
Circumference
125867199.66614
Perimeter
80129548
Area
401296528917769
Diagonal
28330073.382106
Surface area
2407779173506614
Volume
8.0389273690374E+21
Space diagonal
34697112.080882
Perimeter
60097161
Area
1.7376649424665E+14
Altitude
17348556.040441
Surface area
1.7376649424665E+14
Volume
9.4739667601875E+20
Height
9443357.7940355