166996881 is an odd 9-digits composite number following 166996880
and preceding 166996882 . In scientific notation, it is written as 1.66996881 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 111331248 positive integers (up to 166996881) that are relatively prime to 166996881.
166996881 has 6 divisors, whose sum is 241217730
The reverse of 166996881 is 188699661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-six million nine hundred ninety-six thousand eight hundred eighty-one
Scientific notation
1.66996881 × 10^8
Engineering notation
1.66996881 × 10^6
Prime Factorization
3 × 3 × 18555209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55665627
Product of the distinct prime numbers
The prime factorization of 166996881 is 3 × 3 × 18555209.
Since it has a total of 3 prime factors.
7 , 10 , 11 , 23 , 417 , 939 , 987 , 2912 , 56183 , 29582 , 420532 , 127063 , 8673993 , 3204752 , 6633034 , 19405616 , 348688856 , 14546185 , 5871275473 , 1206247501
n×2
333993762
n×3
500990643
n×4
667987524
n×5
834984405
n÷2
83498440.5
n÷3
55665627
n÷3
41749220.25
n÷5
33399376.2
n2
27887958263728161
n3
4.6572020475008E+24
n4
7.7773821611944E+32
n5
1.2987985632645E+41
2 √n
12922.727305024
3 √n
550.68441628329
4 √n
113.67817426852
5 √n
44.110468653381
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166996880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166996881 can be divided by 6 positive divisors.
The sum of these divisors (counting 166996881) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111101000010101110010001
3
Ternary
102122020022122200
4
Quaternary
21331002232101
5
Quinary
320222400011
6
Senary
24323153413
8
Octal
1175025621
10
Decimal
166996881
12
Duodecimal
47b15869
16
Hexadecimal
9f42b91
20
Vigesimal
2c3ec41
36
Base36
2rfbm9
md5
d71392fdd6baf9c63d64482ed04180c5
sha1
8894c1c3fea21e9cb881a9d8125c80893cfb6d9c
sha256
68bbf020ac83d36978ab3b0e793de351c107bdd328b36ce88ccc53f0995a4844
sha512
4058a42c2c744fbe969b735b961a7f71816b7e58cbba08918e22267920d7ddb9b75a2484366364ee9bc2cc6f9e6397810a591c85d13186c9a8d4d0f716c0fec0
ripemd-160
76ff1480f3145590ed7af4aa123c6a5df82847dd
Diameter
333993762
Circumference
1049272349.044
Area
8.7612604804947E+16
Volume
1.9508042318282E+25
Surface area
3.5045041921979E+17
Circumference
1049272349.044
Perimeter
667987524
Area
27887958263728161
Diagonal
236169253.98421
Surface area
167327749582368966
Volume
4.6572020475008E+24
Space diagonal
289247082.59753
Perimeter
500990643
Area
1.2075840158034E+16
Altitude
144623541.29877
Surface area
1.2075840158034E+16
Volume
5.4885652485728E+23
Height
78723084.661402