27897798 is an even 8-digits composite number following 27897797
and preceding 27897799 . In scientific notation, it is written as 2.7897798 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 9082920 positive integers (up to 27897798) that are relatively prime to 27897798.
27897798 has 16 divisors, whose sum is 57093696
The reverse of 27897798 is 89779872
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-seven million eight hundred ninety-seven thousand seven hundred ninety-eight
Scientific notation
2.7897798 × 10^7
Engineering notation
2.7897798 × 10^6
Prime Factorization
2 × 3 × 43 × 108131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27897798
Product of the distinct prime numbers
The prime factorization of 27897798 is 2 × 3 × 43 × 108131.
Since it has a total of 4 prime factors.
6 , 6 , 58 , 22 , 790 , 483 , 2873 , 1618 , 73610 , 84947 , 912825 , 35652 , 157114 , 5974864 , 23943238 , 43651523 , 642491717 , 757758616 , 7806350526 , 6918086770
n×2
55795596
n×3
83693394
n×4
111591192
n×5
139488990
n÷2
13948899
n÷3
9299266
n÷3
6974449.5
n÷5
5579559.6
n2
778287133248804
n3
2.1712497229374E+22
n4
6.0573086178064E+29
n5
1.6898557224322E+37
2 √n
5281.8366123916
3 √n
303.28898786847
4 √n
72.676245172625
5 √n
30.839972709511
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 108131 , 216262 , 324393 , 648786 , 4649633 , 9299266 , 13948899 , 27897798
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27897797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27897798 can be divided by 16 positive divisors.
The sum of these divisors (counting 27897798) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010011010111111000110
3
Ternary
1221111100120210
4
Quaternary
1222122333012
5
Quinary
24120212143
6
Senary
2433540250
8
Octal
152327706
10
Decimal
27897798
12
Duodecimal
9414686
16
Hexadecimal
1a9afc6
20
Vigesimal
8e749i
36
Base36
gly2u
md5
8fb87a910e150aeb2d45f404ab996b7e
sha1
a7d6455309224ea66e92dcbad3fca184e3788730
sha256
7eb38951b0f85cf2baa86934f099338466e3219cb73c078bb3a86dd33f5eb9d1
sha512
dc7fdcfea4a85f390801b4eb68b5712d02f41126e82472214b44be95b88d4025e67291ceb56bf369fcbcaacd12d48033074e63b3537dd46631ba0be759222a63
ripemd-160
da9d47fbe8c7f941dcabecf4b988ada7a07e6d8a
Diameter
55795596
Circumference
175287034.49626
Area
2.4450611401979E+15
Volume
9.0949095715854E+22
Surface area
9.7802445607916E+15
Circumference
175287034.49626
Perimeter
111591192
Area
778287133248804
Diagonal
39453444.291945
Surface area
4669722799492824
Volume
2.1712497229374E+22
Space diagonal
48320403.555293
Perimeter
83693394
Area
3.3700821441601E+14
Altitude
24160201.777647
Surface area
3.3700821441601E+14
Volume
2.5588423378974E+21
Height
13151148.097315