27946961 is an odd 8-digits composite number following 27946960
and preceding 27946962 . In scientific notation, it is written as 2.7946961 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 23362560 positive integers (up to 27946961) that are relatively prime to 27946961.
27946961 has 16 divisors, whose sum is 32739840
The reverse of 27946961 is 16964972
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-seven million nine hundred forty-six thousand nine hundred sixty-one
Scientific notation
2.7946961 × 10^7
Engineering notation
2.7946961 × 10^6
Prime Factorization
7 × 97 × 79 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27946961
Product of the distinct prime numbers
The prime factorization of 27946961 is 7 × 97 × 79 × 521.
Since it has a total of 4 prime factors.
10 , 5 , 5 , 48 , 94 , 316 , 5043 , 7952 , 67613 , 40173 , 413986 , 36048 , 6004743 , 1617002 , 54742311 , 21910093 , 267015096 , 654902075 , 2833150820 , 3574594692
n×2
55893922
n×3
83840883
n×4
111787844
n×5
139734805
n÷2
13973480.5
n÷3
9315653.6666667
n÷3
6986740.25
n÷5
5589392.2
n2
781032629135521
n3
2.1827488426178E+22
n4
6.1001196777434E+29
n5
1.7047980672923E+37
2 √n
5286.4885320977
3 √n
303.46704070648
4 √n
72.708242532038
5 √n
30.850834627326
1 , 7 , 79 , 97 , 521 , 553 , 679 , 3647 , 7663 , 41159 , 50537 , 53641 , 288113 , 353759 , 3992423 , 27946961
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
-27946960
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 27946961 can be divided by 16 positive divisors.
The sum of these divisors (counting 27946961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010100110111111010001
3
Ternary
1221120212000122
4
Quaternary
1222212333101
5
Quinary
24123300321
6
Senary
2435000025
8
Octal
152467721
10
Decimal
27946961
12
Duodecimal
9439015
16
Hexadecimal
1aa6fd1
20
Vigesimal
8ed781
36
Base36
gn00h
md5
29eca446d8544a3bf50a054f439827e3
sha1
c35859dc219c28e558ad79f30e8382c9e7fd1437
sha256
774ae993ff68bd357924213d51e317de87b6b6840fbba7dfb137ff96c1526514
sha512
3e47ed55fcf7fa7e929315ba153718d150fea118939612d78c320e764bfae1dd611c1c1b2799212d2740e4165c2000575609cffa473dd824af5cbe4c9ba71d2d
ripemd-160
9525e4cdceecdb939939f8a04cf9d7b7a22d4050
Diameter
55893922
Circumference
175595934.73552
Area
2.4536863699061E+15
Volume
9.1430769714662E+22
Surface area
9.8147454796243E+15
Circumference
175595934.73552
Perimeter
111787844
Area
781032629135521
Diagonal
39522971.273312
Surface area
4686195774813126
Volume
2.1827488426178E+22
Space diagonal
48405556.369146
Perimeter
83840883
Area
3.3819704900796E+14
Altitude
24202778.184573
Surface area
3.3819704900796E+14
Volume
2.5723941804035E+21
Height
13174323.757771