166996905 is an odd 9-digits composite number following 166996904
and preceding 166996906 . In scientific notation, it is written as 1.66996905 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 83576064 positive integers (up to 166996905) that are relatively prime to 166996905.
166996905 has 16 divisors, whose sum is 189402624
The reverse of 166996905 is 509699661
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-six million nine hundred ninety-six thousand nine hundred five
Scientific notation
1.66996905 × 10^8
Engineering notation
1.66996905 × 10^6
Prime Factorization
15 × 23 × 53 × 9133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166996905
Product of the distinct prime numbers
The prime factorization of 166996905 is 15 × 23 × 53 × 9133.
Since it has a total of 4 prime factors.
6 , 5 , 81 , 64 , 729 , 889 , 9258 , 8393 , 84664 , 70577 , 975177 , 970397 , 1141094 , 3578554 , 65974677 , 90538482 , 969669180 , 74333750 , 5249313288 , 8440942946
n×2
333993810
n×3
500990715
n×4
667987620
n×5
834984525
n÷2
83498452.5
n÷3
55665635
n÷3
41749226.25
n÷5
33399381
n2
27887966279579025
n3
4.6572040554341E+24
n4
7.7773866321094E+32
n5
1.2987994965506E+41
2 √n
12922.72823362
3 √n
550.68444266387
4 √n
113.67817835284
5 √n
44.11046992125
1 , 15 , 23 , 53 , 345 , 795 , 1219 , 9133 , 18285 , 136995 , 210059 , 484049 , 3150885 , 7260735 , 11133127 , 166996905
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
-166996904
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 166996905 can be divided by 16 positive divisors.
The sum of these divisors (counting 166996905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101000010101110101001
3
Ternary
102122020022200120
4
Quaternary
21331002232221
5
Quinary
320222400110
6
Senary
24323153453
8
Octal
1175025651
10
Decimal
166996905
12
Duodecimal
47b15889
16
Hexadecimal
9f42ba9
20
Vigesimal
2c3ec55
36
Base36
2rfbmx
md5
9a5e54d393789a7c7b68ff7cc72dbb8f
sha1
d262f59de92f8acd66ad285e3b1154a00c3646ce
sha256
5ecefa5566e657af5d44422c62477cb41b54ba5e53aa123093de1e17804fca15
sha512
819d2f8d69072c2236999b72c52ed6af95901886d65fa362a4f6571dc49e246563c8de041695e5ced8f15d746750a3e649091579070b6cf002ed79d382910081
ripemd-160
fd8f26d3e56a375d397290fc716ff3e4645716e8
Diameter
333993810
Circumference
1049272499.8405
Area
8.7612629987485E+16
Volume
1.9508050729094E+25
Surface area
3.5045051994994E+17
Circumference
1049272499.8405
Perimeter
667987620
Area
27887966279579025
Diagonal
236169287.92533
Surface area
167327797677474150
Volume
4.6572040554341E+24
Space diagonal
289247124.16675
Perimeter
500990715
Area
1.2075843629E+16
Altitude
144623562.08338
Surface area
1.2075843629E+16
Volume
5.4885676149449E+23
Height
78723095.97511