168681010 is an even 9-digits composite number following 168681009
and preceding 168681011 . In scientific notation, it is written as 1.68681010 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 67433008 positive integers (up to 168681010) that are relatively prime to 168681010.
168681010 has 16 divisors, whose sum is 303803136
The reverse of 168681010 is 010186861
Previous prime number is 7643
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-eight million six hundred eighty-one thousand ten
Scientific notation
1.68681010 × 10^8
Engineering notation
1.68681010 × 10^6
Prime Factorization
2 × 5 × 7643 × 2207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168681010
Product of the distinct prime numbers
The prime factorization of 168681010 is 2 × 5 × 7643 × 2207.
Since it has a total of 4 prime factors.
8 , 2 , 4 , 97 , 155 , 25 , 899 , 8342 , 95704 , 43832 , 437910 , 178001 , 1062474 , 9396721 , 38183890 , 27235663 , 165907084 , 685855548 , 3955832250 , 3521640165
n×2
337362020
n×3
506043030
n×4
674724040
n×5
843405050
n÷2
84340505
n÷3
56227003.333333
n÷3
42170252.5
n÷5
33736202
n2
28453283134620100
n3
4.7995285369637E+24
n4
8.0958932113886E+32
n5
1.3656234437492E+41
2 √n
12987.725358969
3 √n
552.52940746948
4 √n
113.96370193605
5 √n
44.199080906583
1 , 2 , 5 , 10 , 2207 , 4414 , 7643 , 11035 , 15286 , 22070 , 38215 , 76430 , 16868101 , 33736202 , 84340505 , 168681010
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
-168681009
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 168681010 can be divided by 16 positive divisors.
The sum of these divisors (counting 168681010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011101111000110010
3
Ternary
102202101212211211
4
Quaternary
22003131320302
5
Quinary
321140243020
6
Senary
24423230334
8
Octal
1203357062
10
Decimal
168681010
12
Duodecimal
485a83aa
16
Hexadecimal
a0dde32
20
Vigesimal
2ce52aa
36
Base36
2sff3m
md5
07eb0d1ecb67fa54dcf4be292bfa4df4
sha1
aa9dd09a363f149dd2a47599af15b2dbdc5904e4
sha256
aa43cf2f637557bb97672b428cbb2cad924125d2632921252c5fe2176e8a9ab1
sha512
f8148e6a6679d759a0d907445ca150e4f43d8b71d225b74b74fe048dd4ac5e78f4b5a346b7f5c4a2d25710ef8f3557248cb7948475c202177deb567a36ffd8f6
ripemd-160
0217fcb376ba530fd36894d0e5129ce82d82d3bd
Diameter
337362020
Circumference
1059854043.6322
Area
8.9388625266233E+16
Volume
2.0104218123226E+25
Surface area
3.5755450106493E+17
Circumference
1059854043.6322
Perimeter
674724040
Area
28453283134620100
Diagonal
238550972.05679
Surface area
170719698807720600
Volume
4.7995285369637E+24
Space diagonal
292164079.59203
Perimeter
506043030
Area
1.2320633007826E+16
Altitude
146082039.79602
Surface area
1.2320633007826E+16
Volume
5.6562986249756E+23
Height
79516990.685597