20291889 is an odd 8-digits composite number following 20291888
and preceding 20291890 . In scientific notation, it is written as 2.0291889 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13515840 positive integers (up to 20291889) that are relatively prime to 20291889.
20291889 has 8 divisors, whose sum is 27080032
The reverse of 20291889 is 98819202
Previous prime number is 1483
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million two hundred ninety-one thousand eight hundred eighty-nine
Scientific notation
2.0291889 × 10^7
Engineering notation
2.0291889 × 10^6
Prime Factorization
3 × 1483 × 4561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291889
Product of the distinct prime numbers
The prime factorization of 20291889 is 3 × 1483 × 4561.
Since it has a total of 3 prime factors.
5 , 5 , 66 , 22 , 174 , 335 , 2146 , 7437 , 37953 , 79912 , 819504 , 585825 , 5147903 , 7351527 , 42684651 , 9538488 , 156977687 , 562598550 , 9672837526 , 4958943795
n×2
40583778
n×3
60875667
n×4
81167556
n×5
101459445
n÷2
10145944.5
n÷3
6763963
n÷3
5072972.25
n÷5
4058377.8
n2
411760759188321
n3
8.3554036200051E+21
n4
1.6954692280734E+29
n5
3.4404273378982E+36
2 √n
4504.6519288398
3 √n
272.75590359019
4 √n
67.116703798978
5 √n
28.937732359135
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
-20291888
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 20291889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010000100110001
3
Ternary
1102011221020110
4
Quaternary
1031122010301
5
Quinary
20143320024
6
Senary
2002531533
8
Octal
115320461
10
Decimal
20291889
12
Duodecimal
6966ba9
16
Hexadecimal
135a131
20
Vigesimal
66g9e9
36
Base36
c2xbl
md5
61a5d1c2240f0f394fbedc7a29db0f13
sha1
22e3b573d205a56b5280d6044f84971db9605e9f
sha256
5690ca2ce354f4b320f8f5e8e30dc4cf4cc78288d69b7d0c29dd1108c095ff93
sha512
a530c96dd1d7737fc1f2fd0cbd482ab3e27505ae7e9a7fba84f368d5c1d5332fe6f5d1e861eac880ed7152b514db85902989df93671ba64a7af3299dc89c3f3f
ripemd-160
da3f8b4e65a0d6eefc9046fe6eac1a036b08bf32
Diameter
40583778
Circumference
127497698.81972
Area
1.2935845761026E+15
Volume
3.4999032840514E+22
Surface area
5.1743383044103E+15
Circumference
127497698.81972
Perimeter
81167556
Area
411760759188321
Diagonal
28697064.629969
Surface area
2470564555129926
Volume
8.3554036200051E+21
Space diagonal
35146582.729548
Perimeter
60875667
Area
1.7829763886933E+14
Altitude
17573291.364774
Surface area
1.7829763886933E+14
Volume
9.8469375987604E+20
Height
9565688.2099898