166330891 is an odd 9-digits composite number following 166330890
and preceding 166330892 . In scientific notation, it is written as 1.66330891 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 162274000 positive integers (up to 166330891) that are relatively prime to 166330891.
166330891 has 4 divisors, whose sum is 170387784
The reverse of 166330891 is 198033661
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-six million three hundred thirty thousand eight hundred ninety-one
Scientific notation
1.66330891 × 10^8
Engineering notation
1.66330891 × 10^6
Prime Factorization
41 × 4056851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166330891
Product of the distinct prime numbers
The prime factorization of 166330891 is 41 × 4056851.
Since it has a total of 2 prime factors.
9 , 7 , 90 , 67 , 342 , 79 , 4100 , 2879 , 27110 , 31091 , 550053 , 88407 , 5233404 , 8558556 , 24566342 , 70062705 , 562617003 , 687737817 , 1324658977 , 4471062087
n×2
332661782
n×3
498992673
n×4
665323564
n×5
831654455
n÷2
83165445.5
n÷3
55443630.333333
n÷3
41582722.75
n÷5
33266178.2
n2
27665965300853881
n3
4.6017046588661E+24
n4
7.6540563602805E+32
n5
1.2731060141697E+41
2 √n
12896.933395191
3 √n
549.95139074534
4 √n
113.56466613869
5 √n
44.075229544551
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
-166330890
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 166330891 can be divided by 4 positive divisors.
The sum of these divisors (counting 166330891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100000001000001011
3
Ternary
102120222111002101
4
Quaternary
21322200020023
5
Quinary
320040042031
6
Senary
24301014231
8
Octal
1172401013
10
Decimal
166330891
12
Duodecimal
47854377
16
Hexadecimal
9ea020b
20
Vigesimal
2bjb74b
36
Base36
2r11qj
md5
1e51f0f5a8d0fed1803957935df63c4e
sha1
0bc0f2f25ce69f02ab8ceaeb386a5b1813109770
sha256
82802ee82063dc1ade29c11342b46debb3e52ac01ab148e2ad529fb2fd7dc3c5
sha512
4fa239500bdee3a0b5b78348c8222e32ad1172c5810c8db0c7e1230f09d63bc08f1678c43dfb041b283f6164c158bb9a8137b6148a6a29b7b470ee65e9b4933b
ripemd-160
cacdedfc21ea637e5ec0e0b64bfc1259b2c9fc5f
Diameter
332661782
Circumference
1045087810.4613
Area
8.6915193343633E+16
Volume
1.9275575400378E+25
Surface area
3.4766077337453E+17
Circumference
1045087810.4613
Perimeter
665323564
Area
27665965300853881
Diagonal
235227401.8938
Surface area
165995791805123286
Volume
4.6017046588661E+24
Space diagonal
288093554.0802
Perimeter
498992673
Area
1.1979714385379E+16
Altitude
144046777.0401
Surface area
1.1979714385379E+16
Volume
5.4231609488366E+23
Height
78409133.9646