27830155 is an odd 8-digits composite number following 27830154
and preceding 27830156 . In scientific notation, it is written as 2.7830155 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20798208 positive integers (up to 27830155) that are relatively prime to 27830155.
27830155 has 8 divisors, whose sum is 33428592
The reverse of 27830155 is 55103872
Previous prime number is 1387
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-seven million eight hundred thirty thousand one hundred fifty-five
Scientific notation
2.7830155 × 10^7
Engineering notation
2.7830155 × 10^6
Prime Factorization
5 × 1387 × 4013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27830155
Product of the distinct prime numbers
The prime factorization of 27830155 is 5 × 1387 × 4013.
Since it has a total of 3 prime factors.
4 , 9 , 81 , 54 , 563 , 940 , 3392 , 2739 , 86814 , 66434 , 769698 , 288480 , 4790192 , 421940 , 98733706 , 51477229 , 233968468 , 431531176 , 4146727220 , 9133892906
n×2
55660310
n×3
83490465
n×4
111320620
n×5
139150775
n÷2
13915077.5
n÷3
9276718.3333333
n÷3
6957538.75
n÷5
5566031
n2
774517527324025
n3
2.1554942835644E+22
n4
5.9987740013212E+29
n5
1.6694681026674E+37
2 √n
5275.4293664118
3 √n
303.04366408108
4 √n
72.632151051802
5 √n
30.825002822114
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
-27830154
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 27830155 can be divided by 8 positive divisors.
The sum of these divisors (counting 27830155) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010001010011110001011
3
Ternary
1221100220210111
4
Quaternary
1222022132023
5
Quinary
24111031110
6
Senary
2432255151
8
Octal
152123613
10
Decimal
27830155
12
Duodecimal
93a14b7
16
Hexadecimal
1a8a78b
20
Vigesimal
8dif7f
36
Base36
gkhvv
md5
ca07ff269d634031dfceb746fc62b451
sha1
f8be4836aa829fce2d0ba6824c68b9a5249483a2
sha256
1f65ebba4f6f20db0a6ee15856d0941ea8046320d463f49846ad4c2e39785516
sha512
b3d4b26e4e72fdcfa18bdde1ea888283caad9ffad60659c48af282aa4c46afae5107aa92bde591d82f083a16706cb0e0fa18cf0d183a82f0070fb37e1677691c
ripemd-160
da064c9703db40b56999fd78d4f4048f485110bc
Diameter
55660310
Circumference
174862020.99253
Area
2.4332185739177E+15
Volume
9.0289133414678E+22
Surface area
9.7328742956708E+15
Circumference
174862020.99253
Perimeter
111320620
Area
774517527324025
Diagonal
39357782.643945
Surface area
4647105163944150
Volume
2.1554942835644E+22
Space diagonal
48203242.442517
Perimeter
83490465
Area
3.3537592716946E+14
Altitude
24101621.221259
Surface area
3.3537592716946E+14
Volume
2.5402743745288E+21
Height
13119260.881315