168872009 is an odd 9-digits composite number following 168872008
and preceding 168872010 . In scientific notation, it is written as 1.68872009 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 166493460 positive integers (up to 168872009) that are relatively prime to 168872009.
168872009 has 4 divisors, whose sum is 171250560
The reverse of 168872009 is 900278861
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-eight million eight hundred seventy-two thousand nine
Scientific notation
1.68872009 × 10^8
Engineering notation
1.68872009 × 10^6
Prime Factorization
71 × 2378479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168872009
Product of the distinct prime numbers
The prime factorization of 168872009 is 71 × 2378479.
Since it has a total of 2 prime factors.
3 , 1 , 15 , 86 , 357 , 962 , 5579 , 6496 , 91947 , 45715 , 373610 , 607812 , 243582 , 7870569 , 2110423 , 24531159 , 907339937 , 567571511 , 6363739910 , 5614487963
n×2
337744018
n×3
506616027
n×4
675488036
n×5
844360045
n÷2
84436004.5
n÷3
56290669.666667
n÷3
42218002.25
n÷5
33774401.8
n2
28517755423696081
n3
4.8158506505702E+24
n4
8.1326237440575E+32
n5
1.3733725101001E+41
2 √n
12995.076336828
3 √n
552.73787345214
4 √n
113.99594877375
5 √n
44.209085778237
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
-168872008
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 168872009 can be divided by 4 positive divisors.
The sum of these divisors (counting 168872009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100001100100001001001
3
Ternary
102202202120211212
4
Quaternary
22010030201021
5
Quinary
321212401014
6
Senary
24431302505
8
Octal
1204144111
10
Decimal
168872009
12
Duodecimal
4867aa35
16
Hexadecimal
a10c849
20
Vigesimal
2cf9009
36
Base36
2sjih5
md5
55d73a3ef2e84133156b21d0b61b988d
sha1
6a9dfda23a24729abca875c02378dadb00a3e9dc
sha256
dfb20878305fe23cedd21f57d0055be04b69d7ec193f460b288f88b6a2eb94fc
sha512
55ba6dae276a368aec517ae79a3fe0047ddb1a6bae822c56003a53920b221c8b8a4886d764c9d504de1aad24968bc0b90353c4490d1d16a85187ff2b58e5b2a2
ripemd-160
8bfdffb0cb5f399cdc8bac8ad9aac9274a0b2c13
Diameter
337744018
Circumference
1061054125.7427
Area
8.9591170935954E+16
Volume
2.0172588032823E+25
Surface area
3.5836468374382E+17
Circumference
1061054125.7427
Perimeter
675488036
Area
28517755423696081
Diagonal
238821085.43299
Surface area
171106532542176486
Volume
4.8158506505702E+24
Space diagonal
292494899.56423
Perimeter
506616027
Area
1.2348550327916E+16
Altitude
146247449.78211
Surface area
1.2348550327916E+16
Volume
5.6755344203331E+23
Height
79607028.477664