168681712 is an even 9-digits composite number following 168681711
and preceding 168681713 . In scientific notation, it is written as 1.68681712 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 84340848 positive integers (up to 168681712) that are relatively prime to 168681712.
168681712 has 10 divisors, whose sum is 326820848
The reverse of 168681712 is 217186861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-eight million six hundred eighty-one thousand seven hundred twelve
Scientific notation
1.68681712 × 10^8
Engineering notation
1.68681712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 10542607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21085214
Product of the distinct prime numbers
The prime factorization of 168681712 is 2 × 2 × 2 × 2 × 10542607.
Since it has a total of 5 prime factors.
9 , 3 , 55 , 14 , 433 , 764 , 6868 , 4102 , 55645 , 51664 , 658852 , 981308 , 471839 , 5283630 , 48692733 , 80994614 , 911650196 , 980797599 , 9577827620 , 6821692152
n×2
337363424
n×3
506045136
n×4
674726848
n×5
843408560
n÷2
84340856
n÷3
56227237.333333
n÷3
42170428
n÷5
33736342.4
n2
28453519963250944
n3
4.7995884598273E+24
n4
8.0960279829912E+32
n5
1.3656518605709E+41
2 √n
12987.752384458
3 √n
552.53017395589
4 √n
113.96382050659
5 √n
44.199117695197
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168681711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168681712 can be divided by 10 positive divisors.
The sum of these divisors (counting 168681712) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000011011110000011110000
3
Ternary
102202101220210211
4
Quaternary
22003132003300
5
Quinary
321140303322
6
Senary
24423233504
8
Octal
1203360360
10
Decimal
168681712
12
Duodecimal
485a8894
16
Hexadecimal
a0de0f0
20
Vigesimal
2ce545c
36
Base36
2sffn4
md5
4a03ff799ef4666454ada20acef38193
sha1
41ceb94b162fe2c8d7b0c6b36842ebcec58f9cd2
sha256
856efaa437b3466f6cfcf3b558625b88e89c8a6425dbc41ab4fe718896ed9047
sha512
6fc192f7f91bc08959536bdedbdd0dfa72a83b154986a9ff15dddde0e28d8c405713c42b9222fe7c7059c7853dacf88c646be03b261c8cd17185b65892756fa7
ripemd-160
78770dd0162cdc8b09e690e2a25f4787ffde6133
Diameter
337363424
Circumference
1059858454.4283
Area
8.938936928532E+16
Volume
2.0104469127531E+25
Surface area
3.5755747714128E+17
Circumference
1059858454.4283
Perimeter
674726848
Area
28453519963250944
Diagonal
238551964.83471
Surface area
170721119779505664
Volume
4.7995884598273E+24
Space diagonal
292165295.4917
Perimeter
506045136
Area
1.2320735557631E+16
Altitude
146082647.74585
Surface area
1.2320735557631E+16
Volume
5.6563692447477E+23
Height
79517321.611571