27661885 is an odd 8-digits composite number following 27661884
and preceding 27661886 . In scientific notation, it is written as 2.7661885 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 22129504 positive integers (up to 27661885) that are relatively prime to 27661885.
27661885 has 4 divisors, whose sum is 33194268
The reverse of 27661885 is 58816672
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-seven million six hundred sixty-one thousand eight hundred eighty-five
Scientific notation
2.7661885 × 10^7
Engineering notation
2.7661885 × 10^6
Prime Factorization
5 × 5532377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27661885
Product of the distinct prime numbers
The prime factorization of 27661885 is 5 × 5532377.
Since it has a total of 2 prime factors.
10 , 1 , 32 , 42 , 717 , 656 , 5003 , 5835 , 99013 , 46413 , 954233 , 32530 , 461836 , 8840790 , 10115973 , 95673003 , 794923427 , 886510024 , 264544637 , 4638608819
n×2
55323770
n×3
82985655
n×4
110647540
n×5
138309425
n÷2
13830942.5
n÷3
9220628.3333333
n÷3
6915471.25
n÷5
5532377
n2
765179881753225
n3
2.1166317893371E+22
n4
5.8550025143988E+29
n5
1.6196040622801E+37
2 √n
5259.4567209931
3 √n
302.43166272726
4 √n
72.522111945207
5 √n
30.787636780528
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27661884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27661885 can be divided by 4 positive divisors.
The sum of these divisors (counting 27661885) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100001011000111101
3
Ternary
1221001100222021
4
Quaternary
1221201120331
5
Quinary
24040140020
6
Senary
2424520141
8
Octal
151413075
10
Decimal
27661885
12
Duodecimal
9320051
16
Hexadecimal
1a6163d
20
Vigesimal
8chee5
36
Base36
ggw1p
md5
68af1f7b46281e8a0c6066390a5abf9e
sha1
a713ab964f8b4ca08986a6f50cbf22ecc3a1c998
sha256
e1d0d5a9c5e6cf5e6d8b4423ca514282bfc63ea7f25ed8ecdbdf2636aec22e88
sha512
190b2e042287b0a4b8041a292a383171d36f4c8a1696bcdde7cd68bde0792ad332d93bb7bfb3cdba6ee6b7815cdb0211c76adb2df26e327390719c785724d760
ripemd-160
f94139e2c501332fd0e8f41a0e7302e5eea7e96c
Diameter
55323770
Circumference
173804749.40089
Area
2.4038834951906E+15
Volume
8.8661265063149E+22
Surface area
9.6155339807626E+15
Circumference
173804749.40089
Perimeter
110647540
Area
765179881753225
Diagonal
39119812.927805
Surface area
4591079290519350
Volume
2.1166317893371E+22
Space diagonal
47911790.253127
Perimeter
82985655
Area
3.3133260803153E+14
Altitude
23955895.126564
Surface area
3.3133260803153E+14
Volume
2.4944744858588E+21
Height
13039937.642602