27778045 is an odd 8-digits composite number following 27778044
and preceding 27778046 . In scientific notation, it is written as 2.7778045 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 22222432 positive integers (up to 27778045) that are relatively prime to 27778045.
27778045 has 4 divisors, whose sum is 33333660
The reverse of 27778045 is 54087772
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million seven hundred seventy-eight thousand forty-five
Scientific notation
2.7778045 × 10^7
Engineering notation
2.7778045 × 10^6
Prime Factorization
5 × 5555609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27778045
Product of the distinct prime numbers
The prime factorization of 27778045 is 5 × 5555609.
Since it has a total of 2 prime factors.
7 , 4 , 46 , 83 , 75 , 864 , 7536 , 3330 , 95723 , 76341 , 427919 , 867992 , 1438808 , 9373322 , 8256456 , 53430545 , 344878412 , 413864358 , 1550117848 , 5727102549
n×2
55556090
n×3
83334135
n×4
111112180
n×5
138890225
n÷2
13889022.5
n÷3
9259348.3333333
n÷3
6944511.25
n÷5
5555609
n2
771619784022025
n3
2.1434089083454E+22
n4
5.953970910942E+29
n5
1.6538967189284E+37
2 √n
5270.4881178122
3 √n
302.85440328558
4 √n
72.598127508995
5 √n
30.813450638399
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27778044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27778045 can be divided by 4 positive divisors.
The sum of these divisors (counting 27778045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001111101101111111101
3
Ternary
1221021021022111
4
Quaternary
1221331233331
5
Quinary
24102344140
6
Senary
2431214021
8
Octal
151755775
10
Decimal
27778045
12
Duodecimal
9377311
16
Hexadecimal
1a7dbfd
20
Vigesimal
8dc525
36
Base36
gjdod
md5
14aed4568e7ec40d70e2bb981cf6434d
sha1
920d654a0d4a76d5835711682632e478c01817ce
sha256
bede808a407c0d34483c89db16d957f896bf82bbaecce3b723d1c0c3bf6e02d5
sha512
e7b67ff1af34dbce8d533baa9e12a99b0167ba1854d7d0477d2c202860eb8b9ae324a0aefe418834f26ee6afa8c04381884d883bec5ce2598e84045caf00164e
ripemd-160
2ecac601a1b05ec6a817e5f7c36479b1b3a5fb0b
Diameter
55556090
Circumference
174534604.20617
Area
2.4241150448481E+15
Volume
8.9782902401291E+22
Surface area
9.6964601793925E+15
Circumference
174534604.20617
Perimeter
111112180
Area
771619784022025
Diagonal
39284087.97521
Surface area
4629718704132150
Volume
2.1434089083454E+22
Space diagonal
48112985.274935
Perimeter
83334135
Area
3.3412116751287E+14
Altitude
24056492.637467
Surface area
3.3412116751287E+14
Volume
2.5260316232445E+21
Height
13094695.991737