20188929 is an odd 8-digits composite number following 20188928
and preceding 20188930 . In scientific notation, it is written as 2.0188929 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13459284 positive integers (up to 20188929) that are relatively prime to 20188929.
20188929 has 4 divisors, whose sum is 26918576
The reverse of 20188929 is 92988102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred eighty-eight thousand nine hundred twenty-nine
Scientific notation
2.0188929 × 10^7
Engineering notation
2.0188929 × 10^6
Prime Factorization
3 × 6729643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188929
Product of the distinct prime numbers
The prime factorization of 20188929 is 3 × 6729643.
Since it has a total of 2 prime factors.
9 , 1 , 9 , 98 , 759 , 208 , 1767 , 7778 , 29943 , 24672 , 661394 , 665219 , 8937232 , 6168741 , 72889631 , 34144313 , 744903810 , 38578411 , 8584532876 , 1671922098
n×2
40377858
n×3
60566787
n×4
80755716
n×5
100944645
n÷2
10094464.5
n÷3
6729643
n÷3
5047232.25
n÷5
4037785.8
n2
407592854167041
n3
8.2288631936857E+21
n4
1.6613193476803E+29
n5
3.3540258356645E+36
2 √n
4493.2092094627
3 √n
272.29380468095
4 √n
67.031404650825
5 √n
28.908306864188
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188929 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000111100000001
3
Ternary
1101222201000010
4
Quaternary
1031000330001
5
Quinary
20132021204
6
Senary
2000415133
8
Octal
115007401
10
Decimal
20188929
12
Duodecimal
69174a9
16
Hexadecimal
1340f01
20
Vigesimal
663c69
36
Base36
c0pvl
md5
7d8f1ed833e4ae9f4d9c73ebb153923d
sha1
7e0e15bb3952d7cfc20d4c5fa2e0ab5fed233ca0
sha256
d9a921be705984d64faca4ecdf0c48a806818eeef67b24350eaac099a370dd2d
sha512
c5021d5ec352e1600e18674568d1b0ec2a68572c70354f2438a065a51919c1b8e593c000c48c9585aada506e13751b60dc43d9f8531f19c401b4164ba8397e06
ripemd-160
2cc1a8b032fe4b2a3b040c604d1d3a2fdca79638
Diameter
40377858
Circumference
126850782.06049
Area
1.2804907163069E+15
Volume
3.4468981542238E+22
Surface area
5.1219628652275E+15
Circumference
126850782.06049
Perimeter
80755716
Area
407592854167041
Diagonal
28551457.201587
Surface area
2445557125002246
Volume
8.2288631936857E+21
Space diagonal
34968250.778401
Perimeter
60566787
Area
1.7649288305483E+14
Altitude
17484125.3892
Surface area
1.7649288305483E+14
Volume
9.697808276186E+20
Height
9517152.4005292