168681435 is an odd 9-digits composite number following 168681434
and preceding 168681436 . In scientific notation, it is written as 1.68681435 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 83041920 positive integers (up to 168681435) that are relatively prime to 168681435.
168681435 has 24 divisors, whose sum is 292252464
The reverse of 168681435 is 534186861
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million six hundred eighty-one thousand four hundred thirty-five
Scientific notation
1.68681435 × 10^8
Engineering notation
1.68681435 × 10^6
Prime Factorization
3 × 5 × 13 × 13 × 66541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12975495
Product of the distinct prime numbers
The prime factorization of 168681435 is 3 × 5 × 13 × 13 × 66541.
Since it has a total of 5 prime factors.
4 , 4 , 92 , 17 , 274 , 375 , 2549 , 5563 , 95923 , 32518 , 66596 , 892774 , 2173478 , 118212 , 64709170 , 50056783 , 172664902 , 809590631 , 2162275237 , 8900831162
n×2
337362870
n×3
506044305
n×4
674725740
n×5
843407175
n÷2
84340717.5
n÷3
56227145
n÷3
42170358.75
n÷5
33736287
n2
28453426513659225
n3
4.7995648149911E+24
n4
8.0959748036821E+32
n5
1.3656406476089E+41
2 √n
12987.741720561
3 √n
552.52987151066
4 √n
113.96377372025
5 √n
44.199103178906
1 , 3 , 5 , 13 , 15 , 39 , 65 , 169 , 195 , 507 , 845 , 2535 , 66541 , 199623 , 332705 , 865033 , 998115 , 2595099 , 4325165 , 11245429 , 12975495 , 33736287 , 56227145 , 168681435
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168681434
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168681435 can be divided by 24 positive divisors.
The sum of these divisors (counting 168681435) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011011101111111011011
3
Ternary
102202101220102120
4
Quaternary
22003131333123
5
Quinary
321140301220
6
Senary
24423232323
8
Octal
1203357733
10
Decimal
168681435
12
Duodecimal
485a86a3
16
Hexadecimal
a0ddfdb
20
Vigesimal
2ce53bf
36
Base36
2sffff
md5
8e7818ce2ea41a33b14753158f5559a5
sha1
9fe7131367c48767fbd4f05b9e81d823c174ce47
sha256
a9d60d20ff333efb5fde125c6306d564c15136403922f1b9fb652c68e779d8a5
sha512
87c42211c66361b3e246faa770ca24a529bed660a8c8bbf6a5258ce16560afb9751117b5bc77011e973c69a4f1253ece9f9a049266645a780616a132da9e6e7b
ripemd-160
5bc4802d2e5997fcaaa8851546d5c1f3619e5b2c
Diameter
337362870
Circumference
1059856713.986
Area
8.9389075704769E+16
Volume
2.0104370084272E+25
Surface area
3.5755630281908E+17
Circumference
1059856713.986
Perimeter
674725740
Area
28453426513659225
Diagonal
238551573.09756
Surface area
170720559081955350
Volume
4.7995648149911E+24
Space diagonal
292164815.71363
Perimeter
506044305
Area
1.2320695092771E+16
Altitude
146082407.85681
Surface area
1.2320695092771E+16
Volume
5.6563413790409E+23
Height
79517191.032519