20010387 is an odd 8-digits composite number following 20010386
and preceding 20010388 . In scientific notation, it is written as 2.0010387 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13179368 positive integers (up to 20010387) that are relatively prime to 20010387.
20010387 has 8 divisors, whose sum is 27002304
The reverse of 20010387 is 78301002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million ten thousand three hundred eighty-seven
Scientific notation
2.0010387 × 10^7
Engineering notation
2.0010387 × 10^6
Prime Factorization
3 × 83 × 80363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20010387
Product of the distinct prime numbers
The prime factorization of 20010387 is 3 × 83 × 80363.
Since it has a total of 3 prime factors.
3 , 3 , 89 , 12 , 606 , 493 , 9502 , 3153 , 34748 , 86535 , 143056 , 183613 , 9979208 , 9691851 , 21356411 , 35820563 , 510098008 , 791470013 , 707185272 , 973685751
n×2
40020774
n×3
60031161
n×4
80041548
n×5
100051935
n÷2
10005193.5
n÷3
6670129
n÷3
5002596.75
n÷5
4002077.4
n2
400415587889769
n3
8.0124708745068E+21
n4
1.6033264302511E+29
n5
3.2083182356653E+36
2 √n
4473.2971061623
3 √n
271.48874461987
4 √n
66.882711564068
5 √n
28.856994560513
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
-20010386
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 20010387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20010387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101010110010011
3
Ternary
1101122122002110
4
Quaternary
1030111112103
5
Quinary
20110313022
6
Senary
1552520403
8
Octal
114252623
10
Decimal
20010387
12
Duodecimal
6850103
16
Hexadecimal
1315593
20
Vigesimal
6515j7
36
Base36
bww43
md5
da8d1e796564a05e998a01c5d3b4c351
sha1
4d9f31630a04892b50644b67dfbe44cfca8054ec
sha256
5596f16d2cb134398eee627b5e2e3f89da0ab238c1b6100eda98ea2a8cb1154c
sha512
2184564e56142e6abffa0eab26bdfbf73e95896a434f9d3b4667fa1dd800cce2ee8ddc4694c899541c6eb927c9ea94f9e7561789364d17e6edc5915b913390f2
ripemd-160
8df06f021c38294d73b636a792340e96434dec3a
Diameter
40020774
Circumference
125728969.58938
Area
1.2579426692973E+15
Volume
3.356255951527E+22
Surface area
5.0317706771893E+15
Circumference
125728969.58938
Perimeter
80041548
Area
400415587889769
Diagonal
28298960.683734
Surface area
2402493527338614
Volume
8.0124708745068E+21
Space diagonal
34659006.963116
Perimeter
60031161
Area
1.7338503559191E+14
Altitude
17329503.481558
Surface area
1.7338503559191E+14
Volume
9.4427874823724E+20
Height
9432986.8945781