27157021 is an odd 8-digits composite number following 27157020
and preceding 27157022 . In scientific notation, it is written as 2.7157021 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 26064192 positive integers (up to 27157021) that are relatively prime to 27157021.
27157021 has 8 divisors, whose sum is 28261080
The reverse of 27157021 is 12075172
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-seven million one hundred fifty-seven thousand twenty-one
Scientific notation
2.7157021 × 10^7
Engineering notation
2.7157021 × 10^6
Prime Factorization
29 × 173 × 5413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27157021
Product of the distinct prime numbers
The prime factorization of 27157021 is 29 × 173 × 5413.
Since it has a total of 3 prime factors.
5 , 10 , 60 , 51 , 29 , 85 , 1763 , 9540 , 93724 , 98744 , 862633 , 798511 , 2979529 , 5992420 , 83898987 , 74903020 , 572421786 , 111353097 , 96926911 , 4020828810
n×2
54314042
n×3
81471063
n×4
108628084
n×5
135785105
n÷2
13578510.5
n÷3
9052340.3333333
n÷3
6789255.25
n÷5
5431404.2
n2
737503789594441
n3
2.0028405901596E+22
n4
5.4391183966616E+29
n5
1.4771025251963E+37
2 √n
5211.239871662
3 √n
300.58043551703
4 √n
72.188917928322
5 √n
30.674424654644
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
-27157020
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 27157021 can be divided by 8 positive divisors.
The sum of these divisors (counting 27157021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111100110001000011101
3
Ternary
1220002201102121
4
Quaternary
1213212020131
5
Quinary
23423011041
6
Senary
2410022541
8
Octal
147461035
10
Decimal
27157021
12
Duodecimal
9117a51
16
Hexadecimal
19e621d
20
Vigesimal
89ecb1
36
Base36
g62hp
md5
521f778da96b4fd31b39f5bbb3eddc58
sha1
77316c9864ba063bc982c8e5d10c6e84b0be1b68
sha256
0607a18dd1810c6db1289d614d518c588ebe02de6fbc4f32e48f36fadd52d4c1
sha512
e00e14571f66d9ae6bc0b0d17dead39dd2b51efe1315c2ad7bbae3f3498b12a9572f4164c8d439d0e4157454193a7bbb3b27a172e1aab48e0da19c5d8d152a1d
ripemd-160
2a3d397e3085fe127ed756de0eb5c7294ea8b75e
Diameter
54314042
Circumference
170632595.33397
Area
2.3169364873845E+15
Volume
8.389479045809E+22
Surface area
9.2677459495381E+15
Circumference
170632595.33397
Perimeter
108628084
Area
737503789594441
Diagonal
38405827.411851
Surface area
4425022737566646
Volume
2.0028405901596E+22
Space diagonal
47037340.154215
Perimeter
81471063
Area
3.1934850858804E+14
Altitude
23518670.077107
Surface area
3.1934850858804E+14
Volume
2.3603702715625E+21
Height
12801942.470617