27921808 is an even 8-digits composite number following 27921807
and preceding 27921809 . In scientific notation, it is written as 2.7921808 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 13960896 positive integers (up to 27921808) that are relatively prime to 27921808.
27921808 has 10 divisors, whose sum is 54098534
The reverse of 27921808 is 80812972
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million nine hundred twenty-one thousand eight hundred eight
Scientific notation
2.7921808 × 10^7
Engineering notation
2.7921808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1745113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3490226
Product of the distinct prime numbers
The prime factorization of 27921808 is 2 × 2 × 2 × 2 × 1745113.
Since it has a total of 5 prime factors.
4 , 2 , 20 , 53 , 474 , 801 , 9542 , 267 , 83744 , 5065 , 122264 , 312785 , 3231590 , 4669235 , 86604687 , 80284717 , 60212008 , 245225972 , 3370200646 , 6963363848
n×2
55843616
n×3
83765424
n×4
111687232
n×5
139609040
n÷2
13960904
n÷3
9307269.3333333
n÷3
6980452
n÷5
5584361.6
n2
779627361988864
n3
2.1768605513E+22
n4
6.0781882356172E+29
n5
1.6971400490276E+37
2 √n
5284.1090072026
3 √n
303.37597060623
4 √n
72.691877174844
5 √n
30.845279314466
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
-27921807
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 27921808 can be divided by 10 positive divisors.
The sum of these divisors (counting 27921808) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101010100000110110010000
3
Ternary
1221112120112001
4
Quaternary
1222200312100
5
Quinary
24121444213
6
Senary
2434243344
8
Octal
152406620
10
Decimal
27921808
12
Duodecimal
9426554
16
Hexadecimal
1aa0d90
20
Vigesimal
8ea4a8
36
Base36
gmgls
md5
24acdc4430d80534c16017c9710443a5
sha1
cb4c024e75d2e39ac93c3d3f3f67a403e73cb668
sha256
9f64ae2cb54c0753952dc0a307ab7151b112b33f30ab1bd78d524e1c4629a5ed
sha512
0f0f56a7625d68e592bcc5c26afa0527c5235674fc725d957bab4704b8cedd0d9c073e87b5f65850d9abe4e523da150b4f4f2248e01a3268304a825ab9990426
ripemd-160
fca6076df1f200f20624acabae7d9ed226fe63bb
Diameter
55843616
Circumference
175437893.77549
Area
2.4492715929618E+15
Volume
9.1184121544712E+22
Surface area
9.7970863718472E+15
Circumference
175437893.77549
Perimeter
111687232
Area
779627361988864
Diagonal
39487399.559578
Surface area
4677764171933184
Volume
2.1768605513E+22
Space diagonal
48361990.095183
Perimeter
83765424
Area
3.375885504839E+14
Altitude
24180995.047592
Surface area
3.375885504839E+14
Volume
2.5654547625361E+21
Height
13162466.519859