27996857 is an odd 8-digits composite number following 27996856
and preceding 27996858 . In scientific notation, it is written as 2.7996857 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 23590224 positive integers (up to 27996857) that are relatively prime to 27996857.
27996857 has 8 divisors, whose sum is 32539200
The reverse of 27996857 is 75869972
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million nine hundred ninety-six thousand eight hundred fifty-seven
Scientific notation
2.7996857 × 10^7
Engineering notation
2.7996857 × 10^6
Prime Factorization
7 × 59 × 67789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27996857
Product of the distinct prime numbers
The prime factorization of 27996857 is 7 × 59 × 67789.
Since it has a total of 3 prime factors.
9 , 6 , 42 , 56 , 926 , 938 , 2089 , 4957 , 97590 , 59072 , 502555 , 381261 , 7648237 , 92513 , 7099445 , 79053416 , 919466752 , 981205282 , 7682918703 , 8673762560
n×2
55993714
n×3
83990571
n×4
111987428
n×5
139984285
n÷2
13998428.5
n÷3
9332285.6666667
n÷3
6999214.25
n÷5
5599371.4
n2
783824001878449
n3
2.1944608493759E+22
n4
6.1438006592075E+29
n5
1.7200710849234E+37
2 √n
5291.2056282099
3 √n
303.64753485868
4 √n
72.740673822902
5 √n
30.861842873279
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
-27996856
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 27996857 can be divided by 8 positive divisors.
The sum of these divisors (counting 27996857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011001010111001
3
Ternary
1221200101110122
4
Quaternary
1222303022321
5
Quinary
24131344412
6
Senary
2440023025
8
Octal
152631271
10
Decimal
27996857
12
Duodecimal
9461a75
16
Hexadecimal
1ab32b9
20
Vigesimal
8ejc2h
36
Base36
go2ih
md5
0015819a25a2cdda5cd8042e63216e88
sha1
331be48af932836ae412f850a6f1d4c2188285e7
sha256
30e8b9a383d79ea0315c109e1b32e133f9772fc187a3baecdf22ad5441d750cb
sha512
e6b3358b87c4994fcd712a49deae81014574f881307c9471445fe34b8b9d49b2a119e434c3696edad313bfb5b1718f3b42741763446988522042fcda3144c25d
ripemd-160
9633617590cc2b571e529a4e6fed8c88a6414e4d
Diameter
55993714
Circumference
175909440.54961
Area
2.4624557260087E+15
Volume
9.1921361106529E+22
Surface area
9.8498229040348E+15
Circumference
175909440.54961
Perimeter
111987428
Area
783824001878449
Diagonal
39593534.87322
Surface area
4702944011270694
Volume
2.1944608493759E+22
Space diagonal
48491978.77624
Perimeter
83990571
Area
3.3940574886136E+14
Altitude
24245989.38812
Surface area
3.3940574886136E+14
Volume
2.5861969127368E+21
Height
13197844.95774