168992009 is an odd 9-digits composite number following 168992008
and preceding 168992010 . In scientific notation, it is written as 1.68992009 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 168836304 positive integers (up to 168992009) that are relatively prime to 168992009.
168992009 has 4 divisors, whose sum is 169147716
The reverse of 168992009 is 900299861
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-eight million nine hundred ninety-two thousand nine
Scientific notation
1.68992009 × 10^8
Engineering notation
1.68992009 × 10^6
Prime Factorization
1093 × 154613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168992009
Product of the distinct prime numbers
The prime factorization of 168992009 is 1093 × 154613.
Since it has a total of 2 prime factors.
5 , 1 , 88 , 42 , 354 , 467 , 2197 , 490 , 87731 , 55404 , 252700 , 217231 , 2435897 , 970269 , 21835159 , 92479519 , 373906753 , 866391417 , 5064812638 , 6850247261
n×2
337984018
n×3
506976027
n×4
675968036
n×5
844960045
n÷2
84496004.5
n÷3
56330669.666667
n÷3
42248002.25
n÷5
33798401.8
n2
28558299105856081
n3
4.8261243395215E+24
n4
8.1557644781954E+32
n5
1.3782590241011E+41
2 √n
12999.692650213
3 √n
552.8687671399
4 √n
114.01619468397
5 √n
44.215366964864
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
-168992008
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 168992009 can be divided by 4 positive divisors.
The sum of these divisors (counting 168992009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101001110100001001
3
Ternary
102202222200110022
4
Quaternary
22010221310021
5
Quinary
321230221014
6
Senary
24434030225
8
Octal
1204516411
10
Decimal
168992009
12
Duodecimal
48718375
16
Hexadecimal
a129d09
20
Vigesimal
2cg4009
36
Base36
2sm32h
md5
5a21f27f32d65456f93a84ebea8530f2
sha1
54700fdef859ed7901811f61716d3f2b6e6bb3c9
sha256
1e5cc79f604a294bc16f9b5c1b1c11a66e21b3eab200a894970e43e8738295b0
sha512
39db02f8dcd1ff908961eb43e0a4b3506f621e658cbb6d317b5fe1f6f9440bfcd8611df0b110b73bf7c3cb9536b543620d94214f8a12110e0ec069d241ccb29f
ripemd-160
9fc7237cd095456a56f1e916194fb05feccbb086
Diameter
337984018
Circumference
1061808107.9796
Area
8.9718542669977E+16
Volume
2.0215622360469E+25
Surface area
3.5887417067991E+17
Circumference
1061808107.9796
Perimeter
675968036
Area
28558299105856081
Diagonal
238990791.06048
Surface area
171349794635136486
Volume
4.8261243395215E+24
Space diagonal
292702745.66114
Perimeter
506976027
Area
1.2366106257273E+16
Altitude
146351372.83057
Surface area
1.2366106257273E+16
Volume
5.6876420788752E+23
Height
79663597.020159