168681007 is an odd 9-digits composite number following 168681006
and preceding 168681008 . In scientific notation, it is written as 1.68681007 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 152967360 positive integers (up to 168681007) that are relatively prime to 168681007.
168681007 has 8 divisors, whose sum is 184470480
The reverse of 168681007 is 700186861
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-eight million six hundred eighty-one thousand seven
Scientific notation
1.68681007 × 10^8
Engineering notation
1.68681007 × 10^6
Prime Factorization
11 × 409 × 37493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168681007
Product of the distinct prime numbers
The prime factorization of 168681007 is 11 × 409 × 37493.
Since it has a total of 3 prime factors.
4 , 9 , 77 , 88 , 509 , 538 , 7877 , 4361 , 96669 , 1427 , 810267 , 245577 , 477393 , 9501063 , 96418254 , 19492598 , 568241740 , 659278725 , 1068787616 , 8113673406
n×2
337362014
n×3
506043021
n×4
674724028
n×5
843405035
n÷2
84340503.5
n÷3
56227002.333333
n÷3
42170251.75
n÷5
33736201.4
n2
28453282122534049
n3
4.7995282808841E+24
n4
8.0958926354452E+32
n5
1.3656233223108E+41
2 √n
12987.725243475
3 √n
552.5294041939
4 √n
113.96370142934
5 √n
44.199080749366
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168681006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168681007 can be divided by 8 positive divisors.
The sum of these divisors (counting 168681007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011101111000101111
3
Ternary
102202101212211201
4
Quaternary
22003131320233
5
Quinary
321140243012
6
Senary
24423230331
8
Octal
1203357057
10
Decimal
168681007
12
Duodecimal
485a83a7
16
Hexadecimal
a0dde2f
20
Vigesimal
2ce52a7
36
Base36
2sff3j
md5
3dc7891fb478c63b44102cfbbc551464
sha1
a07de7eece447af565ada8bf749ee14304ca9eaa
sha256
d283b429a16e1e412236fc7b81fc52b4c3d38be30d0b937140b9f91b1784b135
sha512
4e469f1fb1bac7af51a4bce624caa0d1f742cd84b5fa682ac8c983ad3f16f56af16c19b4a6f8ea6cadce467c4cf5d3077d96b66e1409a372d49184ffd26cb482
ripemd-160
a46ff0e597c248ee384c1ac76a33c12e23ca20c6
Diameter
337362014
Circumference
1059854024.7827
Area
8.9388622086671E+16
Volume
2.0104217050563E+25
Surface area
3.5755448834668E+17
Circumference
1059854024.7827
Perimeter
674724028
Area
28453282122534049
Diagonal
238550967.81415
Surface area
170719692735204294
Volume
4.7995282808841E+24
Space diagonal
292164074.39588
Perimeter
506043021
Area
1.232063256958E+16
Altitude
146082037.19794
Surface area
1.232063256958E+16
Volume
5.656298323183E+23
Height
79516989.271384