27881256 is an even 8-digits composite number following 27881255
and preceding 27881257 . In scientific notation, it is written as 2.7881256 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 8578752 positive integers (up to 27881256) that are relatively prime to 27881256.
27881256 has 32 divisors, whose sum is 75065760
The reverse of 27881256 is 65218872
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-seven million eight hundred eighty-one thousand two hundred fifty-six
Scientific notation
2.7881256 × 10^7
Engineering notation
2.7881256 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 3 × 89363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6970314
Product of the distinct prime numbers
The prime factorization of 27881256 is 2 × 2 × 2 × 13 × 3 × 89363.
Since it has a total of 6 prime factors.
8 , 2 , 61 , 93 , 826 , 130 , 1781 , 2850 , 98114 , 62593 , 181624 , 509027 , 3982076 , 8161167 , 18833772 , 30170824 , 642165459 , 167796651 , 984663585 , 5849512932
n×2
55762512
n×3
83643768
n×4
111525024
n×5
139406280
n÷2
13940628
n÷3
9293752
n÷3
6970314
n÷5
5576251.2
n2
777364436137536
n3
2.1673896849246E+22
n4
6.0429546657143E+29
n5
1.6848516603117E+37
2 √n
5280.2704476191
3 √n
303.22903094552
4 √n
72.665469430942
5 √n
30.836314529248
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 89363 , 178726 , 268089 , 357452 , 536178 , 714904 , 1072356 , 1161719 , 2144712 , 2323438 , 3485157 , 4646876 , 6970314 , 9293752 , 13940628 , 27881256
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27881255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27881256 can be divided by 32 positive divisors.
The sum of these divisors (counting 27881256) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010010110111100101000
3
Ternary
1221110111220010
4
Quaternary
1222112330220
5
Quinary
24114200011
6
Senary
2433331520
8
Octal
152267450
10
Decimal
27881256
12
Duodecimal
9406ba0
16
Hexadecimal
1a96f28
20
Vigesimal
8e532g
36
Base36
gllbc
md5
b25b625d1002451d42ac997b827418f3
sha1
a0e2982b9b6069319fb27a0a082ccae61a095663
sha256
78883d99ac7eeb7ea1ead8d1e3c2434a46559d974abcd191b6768128c226cb59
sha512
dee6b148edd009790db94acc19a4592e0e9bc5c794b907bdf155ae55ba3ad1a88f43c1f086a950214354934e9c0b1a14de16d5c1978f31351db592d48fad48b3
ripemd-160
089054a29e09c29bd9e43b422a80e8c1144aad14
Diameter
55762512
Circumference
175183098.04491
Area
2.4421624017317E+15
Volume
9.0787406821673E+22
Surface area
9.7686496069266E+15
Circumference
175183098.04491
Perimeter
111525024
Area
777364436137536
Diagonal
39430050.371196
Surface area
4664186616825216
Volume
2.1673896849246E+22
Space diagonal
48291751.970835
Perimeter
83643768
Area
3.3660867484684E+14
Altitude
24145875.985417
Surface area
3.3660867484684E+14
Volume
2.5542932394733E+21
Height
13143350.123732