27838961 is an odd 8-digits composite number following 27838960
and preceding 27838962 . In scientific notation, it is written as 2.7838961 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 26881920 positive integers (up to 27838961) that are relatively prime to 27838961.
27838961 has 8 divisors, whose sum is 28800000
The reverse of 27838961 is 16983872
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-seven million eight hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
2.7838961 × 10^7
Engineering notation
2.7838961 × 10^6
Prime Factorization
31 × 719 × 1249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27838961
Product of the distinct prime numbers
The prime factorization of 27838961 is 31 × 719 × 1249.
Since it has a total of 3 prime factors.
2 , 9 , 14 , 42 , 716 , 355 , 3224 , 323 , 40879 , 18509 , 153283 , 23365 , 7488786 , 7953781 , 99334707 , 62757136 , 458756359 , 115920847 , 3868722710 , 9543382326
n×2
55677922
n×3
83516883
n×4
111355844
n×5
139194805
n÷2
13919480.5
n÷3
9279653.6666667
n÷3
6959740.25
n÷5
5567792.2
n2
775007749559521
n3
2.1575410514685E+22
n4
6.0063701187731E+29
n5
1.6721110348809E+37
2 √n
5276.2639244071
3 √n
303.07562367179
4 √n
72.637895924972
5 √n
30.826953300832
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
-27838960
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 27838961 can be divided by 8 positive divisors.
The sum of these divisors (counting 27838961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010001100100111110001
3
Ternary
1221101100212122
4
Quaternary
1222030213301
5
Quinary
24111321321
6
Senary
2432404025
8
Octal
152144761
10
Decimal
27838961
12
Duodecimal
93a6615
16
Hexadecimal
1a8c9f1
20
Vigesimal
8djh81
36
Base36
gkooh
md5
82f6a157cb10f203e0d80b064d1501c8
sha1
a10d75e2b0a58c8439ab0ca5ca7d35baeae8276f
sha256
1ee28e62719dcc6c62581c9e164309735eec967fd29bc9ae9c481e26f20fafe7
sha512
77d66ad66d0d0a054554cb2e47c245eebecbe42640ebc0028ad11482692d72ac3e197d60327af38da21b64fe09d1c6d83a4dcd5e083235fddc3b15cf269ce514
ripemd-160
856d68d5a7b868d46a3f5e8be953fb3a1f7dc609
Diameter
55677922
Circumference
174917350.72235
Area
2.4347586524913E+15
Volume
9.0374868228159E+22
Surface area
9.7390346099654E+15
Circumference
174917350.72235
Perimeter
111355844
Area
775007749559521
Diagonal
39370236.208576
Surface area
4650046497357126
Volume
2.1575410514685E+22
Space diagonal
48218494.881928
Perimeter
83516883
Area
3.3558819962418E+14
Altitude
24109247.440964
Surface area
3.3558819962418E+14
Volume
2.5426865136362E+21
Height
13123412.069525