27921856 is an even 8-digits composite number following 27921855
and preceding 27921857 . In scientific notation, it is written as 2.7921856 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 14 positive divisors.
There are 13960896 positive integers (up to 27921856) that are relatively prime to 27921856.
27921856 has 14 divisors, whose sum is 55407560
The reverse of 27921856 is 65812972
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million nine hundred twenty-one thousand eight hundred fifty-six
Scientific notation
2.7921856 × 10^7
Engineering notation
2.7921856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 436279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
872558
Product of the distinct prime numbers
The prime factorization of 27921856 is 2 × 2 × 2 × 2 × 2 × 2 × 436279.
Since it has a total of 7 prime factors.
7 , 9 , 30 , 11 , 735 , 692 , 2274 , 1581 , 88576 , 66621 , 115285 , 874931 , 5785423 , 5116564 , 85398540 , 57757894 , 309423462 , 610522005 , 2249598590 , 8949279643
n×2
55843712
n×3
83765568
n×4
111687424
n×5
139609280
n÷2
13960928
n÷3
9307285.3333333
n÷3
6980464
n÷5
5584371.2
n2
779630042484736
n3
2.1768717779533E+22
n4
6.0782300314475E+29
n5
1.6971546367295E+37
2 √n
5284.1135491206
3 √n
303.3761444493
4 √n
72.691908415728
5 √n
30.845289919598
1 , 2 , 4 , 8 , 16 , 32 , 64 , 436279 , 872558 , 1745116 , 3490232 , 6980464 , 13960928 , 27921856
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27921855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27921856 can be divided by 14 positive divisors.
The sum of these divisors (counting 27921856) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1101010100000110111000000
3
Ternary
1221112120120211
4
Quaternary
1222200313000
5
Quinary
24121444411
6
Senary
2434243504
8
Octal
152406700
10
Decimal
27921856
12
Duodecimal
9426594
16
Hexadecimal
1aa0dc0
20
Vigesimal
8ea4cg
36
Base36
gmgn4
md5
6ced31cd3af5c2990015e429cf87a91b
sha1
080b10e4395006d74894e6d5558dc69484d4433a
sha256
a9461e75130d06dd4b1cbe0598a7ede1f59ef1166f8875848b958b1f7df781aa
sha512
e14404453a464e1a1ae2deccf59882ab25ad13f2a88ddf2c6897a5d1a58ef871fc8fe7bf5dfdc91b50dac6b7cf038595ae1072ac1191d966efaae7188ea7a66c
ripemd-160
f4823d59f20afdcec1639ca6bcc6009ba47ebd4e
Diameter
55843712
Circumference
175438195.36838
Area
2.4492800139879E+15
Volume
9.1184591805666E+22
Surface area
9.7971200559518E+15
Circumference
175438195.36838
Perimeter
111687424
Area
779630042484736
Diagonal
39487467.441829
Surface area
4677780254908416
Volume
2.1768717779533E+22
Space diagonal
48362073.233622
Perimeter
83765568
Area
3.3758971117266E+14
Altitude
24181036.616811
Surface area
3.3758971117266E+14
Volume
2.565467993274E+21
Height
13162489.147276