27996915 is an odd 8-digits composite number following 27996914
and preceding 27996916 . In scientific notation, it is written as 2.7996915 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 14931680 positive integers (up to 27996915) that are relatively prime to 27996915.
27996915 has 8 divisors, whose sum is 44795088
The reverse of 27996915 is 51969972
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-seven million nine hundred ninety-six thousand nine hundred fifteen
Scientific notation
2.7996915 × 10^7
Engineering notation
2.7996915 × 10^6
Prime Factorization
5 × 3 × 1866461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27996915
Product of the distinct prime numbers
The prime factorization of 27996915 is 5 × 3 × 1866461.
Since it has a total of 3 prime factors.
5 , 9 , 1 , 11 , 972 , 102 , 9327 , 2052 , 43607 , 52484 , 995089 , 397741 , 5922757 , 7159544 , 75839458 , 51820543 , 122150063 , 863230906 , 3346452320 , 4311077074
n×2
55993830
n×3
83990745
n×4
111987660
n×5
139984575
n÷2
13998457.5
n÷3
9332305
n÷3
6999228.75
n÷5
5599383
n2
783827249517225
n3
2.1944744879418E+22
n4
6.1438515708574E+29
n5
1.7200889020191E+37
2 √n
5291.2111089995
3 √n
303.64774454346
4 √n
72.74071149638
5 √n
30.861855660324
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
-27996914
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 27996915 can be divided by 8 positive divisors.
The sum of these divisors (counting 27996915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011001011110011
3
Ternary
1221200101112210
4
Quaternary
1222303023303
5
Quinary
24131400130
6
Senary
2440023203
8
Octal
152631363
10
Decimal
27996915
12
Duodecimal
9461b03
16
Hexadecimal
1ab32f3
20
Vigesimal
8ejc5f
36
Base36
go2k3
md5
39a6fa41d0d2eaaceff5874c9816d006
sha1
58998ab011034a42809d78ace2696aa669a5643c
sha256
a13f7d8f029c04eaf19adb43b698952da4154df8014e958b14af7c129b8b2c8b
sha512
3699707c3c98c235fd5b4872994ad81418145d8fc78215d7543cb80cd02c44546147dc56fe4ebcd8bf49104c88158a84dfd71978b538233a94a22caf7ca9eee0
ripemd-160
e1badf5e21b77931f5380f00ce898d511f9f17c2
Diameter
55993830
Circumference
175909804.97436
Area
2.4624659287668E+15
Volume
9.192193239744E+22
Surface area
9.8498637150672E+15
Circumference
175909804.97436
Perimeter
111987660
Area
783827249517225
Diagonal
39593616.897607
Surface area
4702963497103350
Volume
2.1944744879418E+22
Space diagonal
48492079.235187
Perimeter
83990745
Area
3.394071551302E+14
Altitude
24246039.617594
Surface area
3.394071551302E+14
Volume
2.5862129859408E+21
Height
13197872.299202