20001508 is an even 8-digits composite number following 20001507
and preceding 20001509 . In scientific notation, it is written as 2.0001508 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 9787880 positive integers (up to 20001508) that are relatively prime to 20001508.
20001508 has 12 divisors, whose sum is 35747712
The reverse of 20001508 is 80510002
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one thousand five hundred eight
Scientific notation
2.0001508 × 10^7
Engineering notation
2.0001508 × 10^6
Prime Factorization
2 × 2 × 47 × 106391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10000754
Product of the distinct prime numbers
The prime factorization of 20001508 is 2 × 2 × 47 × 106391.
Since it has a total of 4 prime factors.
7 , 7 , 64 , 63 , 376 , 190 , 5426 , 7420 , 37797 , 94338 , 404491 , 725114 , 4402388 , 2237751 , 46975136 , 87336498 , 661362018 , 35888841 , 3634240680 , 7040819827
n×2
40003016
n×3
60004524
n×4
80006032
n×5
100007540
n÷2
10000754
n÷3
6667169.3333333
n÷3
5000377
n÷5
4000301.6
n2
400060322274064
n3
8.0018097364473E+21
n4
1.6004826145803E+29
n5
3.2012065819388E+36
2 √n
4472.3045513471
3 √n
271.44858372431
4 √n
66.875291037476
5 √n
28.854433223313
1 , 2 , 4 , 47 , 94 , 188 , 106391 , 212782 , 425564 , 5000377 , 10000754 , 20001508
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20001507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20001508 can be divided by 12 positive divisors.
The sum of these divisors (counting 20001508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010011001011100100
3
Ternary
1101122011220121
4
Quaternary
1030103023210
5
Quinary
20110022013
6
Senary
1552411324
8
Octal
114231344
10
Decimal
20001508
12
Duodecimal
6846b44
16
Hexadecimal
13132e4
20
Vigesimal
6503f8
36
Base36
bwp9g
md5
0612ba1835d50ed6b5c096cdcfa1b046
sha1
fd8f1644c654d32132bd3bf595c6b76619d38dff
sha256
4692f6c3d15862fa414eaab2799dee03f015e55d88084811aa2bd5044ac8cafc
sha512
1daaa36ef9df076bf553870fb05f6d23621b1f073b83d7b7bfbed4c2a1397a5b8130cc7d04aabeafb381ca7d4d6fae1d41212e8eb6b1f393dd643b58bc3265fa
ripemd-160
a0c2434fcf45a8a54525e8cd63cbb8436bd7a1a7
Diameter
40003016
Circumference
125673181.18703
Area
1.256826569449E+15
Volume
3.3517902244595E+22
Surface area
5.0273062777959E+15
Circumference
125673181.18703
Perimeter
80006032
Area
400060322274064
Diagonal
28286403.881514
Surface area
2400361933644384
Volume
8.0018097364473E+21
Space diagonal
34643628.083995
Perimeter
60004524
Area
1.7323120106776E+14
Altitude
17321814.041998
Surface area
1.7323120106776E+14
Volume
9.4302232106773E+20
Height
9428801.293838