168102989 is an odd 9-digits prime number following 168102988
and preceding 168102990 . In scientific notation, it is written as 1.68102989 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 168102988 positive integers (up to 168102989) that are relatively prime to 168102989.
168102989 has 2 divisors, whose sum is 168102990
The reverse of 168102989 is 989201861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-eight million one hundred two thousand nine hundred eighty-nine
Scientific notation
1.68102989 × 10^8
Engineering notation
1.68102989 × 10^6
Prime Factorization
168102989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
168102989
Product of the distinct prime numbers
The prime factorization of 168102989 is 168102989.
Since it has a total of 1 prime factors.
8 , 8 , 35 , 13 , 508 , 967 , 5334 , 5183 , 17160 , 25973 , 677697 , 88227 , 4603349 , 9409257 , 34943769 , 2650333 , 337373184 , 120496240 , 4754416991 , 7627576316
n×2
336205978
n×3
504308967
n×4
672411956
n×5
840514945
n÷2
84051494.5
n÷3
56034329.666667
n÷3
42025747.25
n÷5
33620597.8
n2
28258614910734121
n3
4.7503576314944E+24
n4
7.9854931667316E+32
n5
1.3423852699667E+41
2 √n
12965.453675055
3 √n
551.89756575238
4 √n
113.86594607281
5 √n
44.168747809392
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
168102990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
84051495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12965.453713619
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999881025
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168102989 can be divided by 2 positive divisors.
The sum of these divisors (counting 168102989) is 168102990, the average is 84051495.
Base
System
Value
2
Binary
1010000001010000110001001101
3
Ternary
102201022111221122
4
Quaternary
22001100301031
5
Quinary
321013243424
6
Senary
24403010325
8
Octal
1201206115
10
Decimal
168102989
12
Duodecimal
483699a5
16
Hexadecimal
a050c4d
20
Vigesimal
2cach99
36
Base36
2s313h
md5
6a13dd799efa3de489cf7a8dd5a54f71
sha1
aa13b5c4c481be5028469ae35fad1dc4c07fc88f
sha256
748ce722bec6b17dbc9f07c1a1bb64a3dff0406eb7b210f9ff287c821484958e
sha512
1c17788b22ca96d49040768eaf23df1d7a5f97959214e452f09bb483c0ec1563415b6d66c84420b202bd0f2e5b3770df16010ed04895bdfe004adb13df11ad17
ripemd-160
a59cfc878f70a318fd594f35c4e47158561dd76d
Diameter
336205978
Circumference
1056222230.5778
Area
8.8777057004185E+16
Volume
1.9898251516036E+25
Surface area
3.5510822801674E+17
Circumference
1056222230.5778
Perimeter
672411956
Area
28258614910734121
Diagonal
237733526.91926
Surface area
169551689464404726
Volume
4.7503576314944E+24
Space diagonal
291162917.85219
Perimeter
504308967
Area
1.2236339194229E+16
Altitude
145581458.9261
Surface area
1.2236339194229E+16
Volume
5.5983501571516E+23
Height
79244508.973085