168310081 is an odd 9-digits composite number following 168310080
and preceding 168310082 . In scientific notation, it is written as 1.68310081 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 158409472 positive integers (up to 168310081) that are relatively prime to 168310081.
168310081 has 4 divisors, whose sum is 178210692
The reverse of 168310081 is 180013861
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-eight million three hundred ten thousand eighty-one
Scientific notation
1.68310081 × 10^8
Engineering notation
1.68310081 × 10^6
Prime Factorization
17 × 9900593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168310081
Product of the distinct prime numbers
The prime factorization of 168310081 is 17 × 9900593.
Since it has a total of 2 prime factors.
4 , 4 , 54 , 18 , 553 , 432 , 1266 , 9923 , 38347 , 82043 , 536459 , 504245 , 6804821 , 4783972 , 63416884 , 61475294 , 262118237 , 569658737 , 2175311755 , 5877198070
n×2
336620162
n×3
504930243
n×4
673240324
n×5
841550405
n÷2
84155040.5
n÷3
56103360.333333
n÷3
42077520.25
n÷5
33662016.2
n2
28328283366226561
n3
4.7679356679605E+24
n4
8.0249163847723E+32
n5
1.3506743267393E+41
2 √n
12973.437516711
3 √n
552.12410677418
4 √n
113.90099875203
5 √n
44.179625058277
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168310080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168310081 can be divided by 4 positive divisors.
The sum of these divisors (counting 168310081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010000011010101000001
3
Ternary
102201201001000201
4
Quaternary
22002003111001
5
Quinary
321041410311
6
Senary
24411245201
8
Octal
1202032501
10
Decimal
168310081
12
Duodecimal
48449801
16
Hexadecimal
a083541
20
Vigesimal
2cbif41
36
Base36
2s7gw1
md5
71bf6babba23aef8c788f6d4daba3c01
sha1
1ecdb6b6a65d5b8b54f0169c9d6deef4c59a8526
sha256
c03f3a76ac7c5e423e55ff6ddd5e9fa2e75ddef82d16bda65f707d352f9b2acf
sha512
4613b295f0831bccdd6d74d575026db19e91e988d8ec086eaa6dbf871389b95a689c62b78e86172ea4c96b6af0ac4d3f1097c7d803466d13550e60e800f22a00
ripemd-160
21c9a284bc5fddd44e9b7d64d2d1bef75f246f97
Diameter
336620162
Circumference
1057523427.9894
Area
8.8995926912147E+16
Volume
1.9971882223005E+25
Surface area
3.5598370764859E+17
Circumference
1057523427.9894
Perimeter
673240324
Area
28328283366226561
Diagonal
238026399.23431
Surface area
169969700197359366
Volume
4.7679356679605E+24
Space diagonal
291521611.71803
Perimeter
504930243
Area
1.2266506520378E+16
Altitude
145760805.85902
Surface area
1.2266506520378E+16
Volume
5.6190660717935E+23
Height
79342133.078105