20291408 is an even 8-digits composite number following 20291407
and preceding 20291409 . In scientific notation, it is written as 2.0291408 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 10145696 positive integers (up to 20291408) that are relatively prime to 20291408.
20291408 has 10 divisors, whose sum is 39314634
The reverse of 20291408 is 80419202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ninety-one thousand four hundred eight
Scientific notation
2.0291408 × 10^7
Engineering notation
2.0291408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1268213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2536426
Product of the distinct prime numbers
The prime factorization of 20291408 is 2 × 2 × 2 × 2 × 1268213.
Since it has a total of 5 prime factors.
4 , 2 , 18 , 57 , 476 , 381 , 6730 , 5090 , 76563 , 47719 , 155944 , 883757 , 467923 , 3688127 , 964363 , 1006958 , 291089570 , 376291511 , 5433714927 , 4703740425
n×2
40582816
n×3
60874224
n×4
81165632
n×5
101457040
n÷2
10145704
n÷3
6763802.6666667
n÷3
5072852
n÷5
4058281.6
n2
411741238622464
n3
8.3548094633138E+21
n4
1.6953084758236E+29
n5
3.4400195968795E+36
2 √n
4504.5985392707
3 √n
272.75374843309
4 √n
67.116306060977
5 √n
28.93759516953
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20291407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291408 can be divided by 10 positive divisors.
The sum of these divisors (counting 20291408) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101011001111101010000
3
Ternary
1102011220120122
4
Quaternary
1031121331100
5
Quinary
20143311113
6
Senary
2002525412
8
Octal
115317520
10
Decimal
20291408
12
Duodecimal
6966868
16
Hexadecimal
1359f50
20
Vigesimal
66g8a8
36
Base36
c2wy8
md5
2f0a663eff856194a5e373530c396aaf
sha1
b44a54a81eed5b89a5f2e5ebcd4eb8fb5fa10865
sha256
30b7ef623a1fa75fd695a6f00bfbe3b794157b6e5ffdf34b966931531d3fbf35
sha512
fe4cb4df720e6ce45f985acee6a5e8fbffe3a8c7874fbe5f3aa29e79c99729923d1860834af0ff4c52b341a16647578a9331ccc1297e21ad346acb1620c24f18
ripemd-160
7d0719f6d90b05f82fc348cbff74e099e57e786d
Diameter
40582816
Circumference
127494676.60759
Area
1.2935232504363E+15
Volume
3.4996544042785E+22
Surface area
5.1740930017452E+15
Circumference
127494676.60759
Perimeter
81165632
Area
411741238622464
Diagonal
28696384.393246
Surface area
2470447431734784
Volume
8.3548094633138E+21
Space diagonal
35145749.61311
Perimeter
60874224
Area
1.7828918621636E+14
Altitude
17572874.806555
Surface area
1.7828918621636E+14
Volume
9.8462373783845E+20
Height
9565461.4644153