27156921 is an odd 8-digits composite number following 27156920
and preceding 27156922 . In scientific notation, it is written as 2.7156921 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 16302800 positive integers (up to 27156921) that are relatively prime to 27156921.
27156921 has 16 divisors, whose sum is 39875328
The reverse of 27156921 is 12965172
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-seven million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
2.7156921 × 10^7
Engineering notation
2.7156921 × 10^6
Prime Factorization
3 × 11 × 107 × 7691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27156921
Product of the distinct prime numbers
The prime factorization of 27156921 is 3 × 11 × 107 × 7691.
Since it has a total of 4 prime factors.
1 , 9 , 28 , 52 , 666 , 894 , 8501 , 6415 , 57444 , 48916 , 224584 , 367933 , 6099474 , 4591634 , 81433908 , 58001852 , 511673522 , 952941255 , 3843257160 , 7729705638
n×2
54313842
n×3
81470763
n×4
108627684
n×5
135784605
n÷2
13578460.5
n÷3
9052307
n÷3
6789230.25
n÷5
5431384.2
n2
737498358200241
n3
2.0028184651274E+22
n4
5.4390382834805E+29
n5
1.4770753298046E+37
2 √n
5211.2302770075
3 √n
300.58006657523
4 √n
72.188851473116
5 √n
30.674402064191
1 , 3 , 11 , 33 , 107 , 321 , 1177 , 3531 , 7691 , 23073 , 84601 , 253803 , 822937 , 2468811 , 9052307 , 27156921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27156920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27156921 can be divided by 16 positive divisors.
The sum of these divisors (counting 27156921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111100110000110111001
3
Ternary
1220002201021220
4
Quaternary
1213212012321
5
Quinary
23423010141
6
Senary
2410022253
8
Octal
147460671
10
Decimal
27156921
12
Duodecimal
9117989
16
Hexadecimal
19e61b9
20
Vigesimal
89ec61
36
Base36
g62ex
md5
4e25885026cd1d072abaa15a89196f5c
sha1
f132cd6bbaa76021f63f82e5e58f2133ef25644e
sha256
048991bd0197cc9e7fedaffd2fed65dd1843527eeb34e8a15facedef3d62de01
sha512
81a5e5e39a09a54a33de4a4455f98f23adc88aadaee4990da913d6baea5a4c37189a644928e39143b0bdf83e3ab5d0ac546e45c7d71080994ca9bcc55916cc04
ripemd-160
c6337f54b7965863269b1974e53ac0ad620bcd5a
Diameter
54313842
Circumference
170631967.01544
Area
2.3169194241564E+15
Volume
8.3893863686908E+22
Surface area
9.2676776966256E+15
Circumference
170631967.01544
Perimeter
108627684
Area
737498358200241
Diagonal
38405685.990495
Surface area
4424990149201446
Volume
2.0028184651274E+22
Space diagonal
47037166.949134
Perimeter
81470763
Area
3.1934615672536E+14
Altitude
23518583.474567
Surface area
3.1934615672536E+14
Volume
2.360344196962E+21
Height
12801895.330165