20188879 is an odd 8-digits prime number following 20188878
and preceding 20188880 . In scientific notation, it is written as 2.0188879 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 20188878 positive integers (up to 20188879) that are relatively prime to 20188879.
20188879 has 2 divisors, whose sum is 20188880
The reverse of 20188879 is 97888102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million one hundred eighty-eight thousand eight hundred seventy-nine
Scientific notation
2.0188879 × 10^7
Engineering notation
2.0188879 × 10^6
Prime Factorization
20188879
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20188879
Product of the distinct prime numbers
The prime factorization of 20188879 is 20188879.
Since it has a total of 1 prime factors.
1 , 5 , 18 , 10 , 949 , 645 , 6036 , 420 , 91315 , 2601 , 278884 , 988553 , 3029157 , 639197 , 48812095 , 49292346 , 710967008 , 490691744 , 2434212877 , 1769662405
n×2
40377758
n×3
60566637
n×4
80755516
n×5
100944395
n÷2
10094439.5
n÷3
6729626.3333333
n÷3
5047219.75
n÷5
4037775.8
n2
407590835276641
n3
8.228802054909E+21
n4
1.6613028900151E+29
n5
3.3539843028865E+36
2 √n
4493.2036455073
3 √n
272.29357989271
4 √n
67.031363148211
5 √n
28.908292545283
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20188880
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094440
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.2037567865
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009356
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188879 can be divided by 2 positive divisors.
The sum of these divisors (counting 20188879) is 20188880, the average is 10094440.
Base
System
Value
2
Binary
1001101000000111011001111
3
Ternary
1101222200221021
4
Quaternary
1031000323033
5
Quinary
20132021004
6
Senary
2000415011
8
Octal
115007317
10
Decimal
20188879
12
Duodecimal
6917467
16
Hexadecimal
1340ecf
20
Vigesimal
663c3j
36
Base36
c0pu7
md5
7d43d04f411e17178982d36fdb7dfa65
sha1
1c5469606028ff3aeb8777ca1d883977b4876363
sha256
235d63891ed3066b409b8c20df28552b2b237a2eeb383b368af5d6d2122b1600
sha512
418dc4bc3b2bd4cef660c3b74f97eb119a686ab2ccf5488125d81d3bcccadd4a294ae25aa7353bdf0ae344b980fc8a45a56a0c69513aca9c8eacc7a0bc016201
ripemd-160
6dd3a2f22f7e45d8a3eeae7ffd4d096cc6b31a58
Diameter
40377758
Circumference
126850467.90123
Area
1.2804843737756E+15
Volume
3.4468725444729E+22
Surface area
5.1219374951025E+15
Circumference
126850467.90123
Perimeter
80755516
Area
407590835276641
Diagonal
28551386.490909
Surface area
2445545011659846
Volume
8.228802054909E+21
Space diagonal
34968164.17586
Perimeter
60566637
Area
1.7649200884964E+14
Altitude
17484082.08793
Surface area
1.7649200884964E+14
Volume
9.6977362234466E+20
Height
9517128.8303031