27156978 is an even 8-digits composite number following 27156977
and preceding 27156979 . In scientific notation, it is written as 2.7156978 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 9026640 positive integers (up to 27156978) that are relatively prime to 27156978.
27156978 has 32 divisors, whose sum is 60520320
The reverse of 27156978 is 87965172
Previous prime number is 797
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million one hundred fifty-six thousand nine hundred seventy-eight
Scientific notation
2.7156978 × 10^7
Engineering notation
2.7156978 × 10^6
Prime Factorization
2 × 9 × 3 × 797 × 631
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27156978
Product of the distinct prime numbers
The prime factorization of 27156978 is 2 × 9 × 3 × 797 × 631.
Since it has a total of 5 prime factors.
6 , 4 , 85 , 36 , 35 , 863 , 6771 , 772 , 43367 , 39046 , 723480 , 451844 , 70338 , 3722681 , 74241896 , 97213446 , 647507246 , 983947216 , 773550221 , 9024474089
n×2
54313956
n×3
81470934
n×4
108627912
n×5
135784890
n÷2
13578489
n÷3
9052326
n÷3
6789244.5
n÷5
5431395.6
n2
737501454092484
n3
2.0028310763758E+22
n4
5.4390839478853E+29
n5
1.4770908311287E+37
2 √n
5211.2357459628
3 √n
300.58027687217
4 √n
72.188889352606
5 √n
30.674414940757
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 631 , 797 , 1262 , 1594 , 1893 , 2391 , 3786 , 4782 , 5679 , 7173 , 11358 , 14346 , 17037 , 21519 , 34074 , 43038 , 502907 , 1005814 , 1508721 , 3017442 , 4526163 , 9052326 , 13578489 , 27156978
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27156977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27156978 can be divided by 32 positive divisors.
The sum of these divisors (counting 27156978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100111100110000111110010
3
Ternary
1220002201101000
4
Quaternary
1213212013302
5
Quinary
23423010403
6
Senary
2410022430
8
Octal
147460762
10
Decimal
27156978
12
Duodecimal
9117a16
16
Hexadecimal
19e61f2
20
Vigesimal
89ec8i
36
Base36
g62gi
md5
e1dad4aba374ef2628f8aa16412f2e8e
sha1
f4e768641e85927336c8c2ab3665e5e992b866dd
sha256
6473c79b018fa16066d3f35605c69307708e3a5c56b79adc8a0c91af58fd52ef
sha512
6fc52f115d1db3521f608e9fac7870b76525eb6c27f270cb372138ced22513fd0d98e70f94b2ccfe0dc74cf3ba0d020217561f115fb260872d65f0f62b2462b6
ripemd-160
3c832e4b385b42e5c2c51f546fb74a3896918b28
Diameter
54313956
Circumference
170632325.157
Area
2.3169291501887E+15
Volume
8.3894391945646E+22
Surface area
9.267716600755E+15
Circumference
170632325.157
Perimeter
108627912
Area
737501454092484
Diagonal
38405766.600668
Surface area
4425008724554904
Volume
2.0028310763758E+22
Space diagonal
47037265.67603
Perimeter
81470934
Area
3.1934749728603E+14
Altitude
23518632.838015
Surface area
3.1934749728603E+14
Volume
2.3603590594608E+21
Height
12801922.200223