20801412 is an even 8-digits composite number following 20801411
and preceding 20801413 . In scientific notation, it is written as 2.0801412 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 6933792 positive integers (up to 20801412) that are relatively prime to 20801412.
20801412 has 12 divisors, whose sum is 40447260
The reverse of 20801412 is 21410802
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eight hundred one thousand four hundred twelve
Scientific notation
2.0801412 × 10^7
Engineering notation
2.0801412 × 10^6
Prime Factorization
2 × 2 × 9 × 577817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10400706
Product of the distinct prime numbers
The prime factorization of 20801412 is 2 × 2 × 9 × 577817.
Since it has a total of 4 prime factors.
1 , 8 , 74 , 65 , 681 , 151 , 46 , 8574 , 1823 , 328 , 612118 , 343801 , 5275596 , 6184659 , 54756984 , 99349770 , 572857686 , 501419138 , 4401485020 , 1964331795
n×2
41602824
n×3
62404236
n×4
83205648
n×5
104007060
n÷2
10400706
n÷3
6933804
n÷3
5200353
n÷5
4160282.4
n2
432698741193744
n3
9.0007447874524E+21
n4
1.8722820063065E+29
n5
3.8946109393368E+36
2 √n
4560.8564985099
3 √n
275.01999634209
4 √n
67.53411359091
5 √n
29.081617844827
1 , 2 , 4 , 9 , 18 , 36 , 577817 , 1155634 , 2311268 , 5200353 , 10400706 , 20801412
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
-20801411
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 20801412 can be divided by 12 positive divisors.
The sum of these divisors (counting 20801412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010110011110000100
3
Ternary
1110010211011200
4
Quaternary
1033112132010
5
Quinary
20311121122
6
Senary
2021502500
8
Octal
117263604
10
Decimal
20801412
12
Duodecimal
6b71a30
16
Hexadecimal
13d6784
20
Vigesimal
6a03ac
36
Base36
cduh0
md5
f10034b9254e63ee04f524ae13d1732f
sha1
1043c14bd3e811601664f3bb2f67cc5c3632bf27
sha256
df8f09d3d219e0c999e2f3520d4ecbd1719c1bb9d31a11a1ea0207817b3ee038
sha512
ce781a4924382b958a9e6df3aa8288ce9945cedfbd18c63192d3ce3d20b14766a16e9322b4b4c86ff2ec75ed62c7e68b8364bcc4cd5fc34a8b93412d10b25450
ripemd-160
4e23269f33b98e2884b6c8e26c7ed8eff724bacc
Diameter
41602824
Circumference
130699126.24699
Area
1.3593631865518E+15
Volume
3.7702231601463E+22
Surface area
5.4374527462073E+15
Circumference
130699126.24699
Perimeter
83205648
Area
432698741193744
Diagonal
29417638.96691
Surface area
2596192447162464
Volume
9.0007447874524E+21
Space diagonal
36029102.453173
Perimeter
62404236
Area
1.8736405102967E+14
Altitude
18014551.226586
Surface area
1.8736405102967E+14
Volume
1.0607479458228E+21
Height
9805879.6556368