20187629 is an odd 8-digits composite number following 20187628
and preceding 20187630 . In scientific notation, it is written as 2.0187629 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 15045360 positive integers (up to 20187629) that are relatively prime to 20187629.
20187629 has 16 divisors, whose sum is 26265600
The reverse of 20187629 is 92678102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-seven thousand six hundred twenty-nine
Scientific notation
2.0187629 × 10^7
Engineering notation
2.0187629 × 10^6
Prime Factorization
7 × 11 × 23 × 11399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187629
Product of the distinct prime numbers
The prime factorization of 20187629 is 7 × 11 × 23 × 11399.
Since it has a total of 4 prime factors.
10 , 9 , 73 , 13 , 533 , 883 , 9886 , 8952 , 48606 , 1880 , 498375 , 273208 , 5106257 , 3369825 , 16941002 , 78051322 , 911516484 , 271416275 , 7238577935 , 5563419617
n×2
40375258
n×3
60562887
n×4
80750516
n×5
100938145
n÷2
10093814.5
n÷3
6729209.6666667
n÷3
5046907.25
n÷5
4037525.8
n2
407540364641641
n3
8.2272736839102E+21
n4
1.6608914881224E+29
n5
3.3529461171473E+36
2 √n
4493.0645443839
3 √n
272.28796006608
4 √n
67.030325557795
5 √n
28.907934563439
1 , 7 , 11 , 23 , 77 , 161 , 253 , 1771 , 11399 , 79793 , 125389 , 262177 , 877723 , 1835239 , 2883947 , 20187629
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
-20187628
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 20187629 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187629) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000100111101101
3
Ternary
1101222122012222
4
Quaternary
1031000213231
5
Quinary
20132001004
6
Senary
2000405125
8
Octal
115004755
10
Decimal
20187629
12
Duodecimal
69167a5
16
Hexadecimal
13409ed
20
Vigesimal
663919
36
Base36
c0ovh
md5
9b3ad6139533ef76fcaf231117260139
sha1
db36bbdeb9edb1cd4e9dae5d48f7a4c9a78f9374
sha256
6249431221d5cee6df16af9516a39dc79686bf484ed8adab118f65f5a1a7b600
sha512
fd6efacf77784d99e10996e262fd81d45a4004e9f8578d2a676c2261adb8cb9c7f0d056495e8b1e4a70a0703c0bd8d9f810224aee9a07fb86894973da547feba
ripemd-160
8b141733106a4f822965fbad38f0aad971ab6d51
Diameter
40375258
Circumference
126842613.91959
Area
1.2803258155995E+15
Volume
3.446232341926E+22
Surface area
5.1213032623979E+15
Circumference
126842613.91959
Perimeter
80750516
Area
407540364641641
Diagonal
28549618.723956
Surface area
2445242187849846
Volume
8.2272736839102E+21
Space diagonal
34965999.112351
Perimeter
60562887
Area
1.7647015442362E+14
Altitude
17482999.556175
Surface area
1.7647015442362E+14
Volume
9.6959350209508E+20
Height
9516539.5746521