166989430 is an even 9-digits composite number following 166989429
and preceding 166989431 . In scientific notation, it is written as 1.66989430 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 63889584 positive integers (up to 166989430) that are relatively prime to 166989430.
166989430 has 16 divisors, whose sum is 263655936
The reverse of 166989430 is 034989661
Previous prime number is 23
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred sixty-six million nine hundred eighty-nine thousand four hundred thirty
Scientific notation
1.66989430 × 10^8
Engineering notation
1.66989430 × 10^6
Prime Factorization
2 × 115 × 23 × 31567
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
166989430 Product of the distinct prime numbers
The prime factorization of 166989430 is 2 × 115 × 23 × 31567.
Since it has a total of 4 prime factors.
10 , 9 , 22 , 51 , 218 , 666 , 3415 , 1275 , 1934 , 66586 , 420233 , 876835 , 5191394 , 6017397 , 1687450 , 21659418 , 93411723 , 208243112 , 5896190121 , 2958760566
n×2
333978860
n×3
500968290
n×4
667957720
n×5
834947150
n÷2
83494715
n÷3
55663143.333333
n÷3
41747357.5
n÷5
33397886
n2
27885469731724900
n3
4.656578695783E+24
n4
7.7759942215895E+32
n5
1.2985088427465E+41
2 √n12922.43901127
3 √n550.67622608918
4 √n113.67690623548
5 √n44.110075025709
1 , 2 , 23 , 46 , 115 , 230 , 2645 , 5290 , 31567 , 63134 , 726041 , 1452082 , 3630205 , 7260410 , 83494715 , 166989430
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
-166989429 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 166989430 can be divided by 16 positive divisors.
The sum of these divisors (counting 166989430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101000000111001110110
3
Ternary
102122012221102201
4
Quaternary
21331000321312
5
Quinary
320222130210
6
Senary
24323055114
8
Octal
1175007166
10
Decimal
166989430
12
Duodecimal
47b1149a
16
Hexadecimal
9f40e76
20
Vigesimal
2c3ddba
36
Base36
2rf5va
md5
c400071af4e56439ebe0d00867c627fa
sha1
b560ebb9cea3f2c85ca81eddd0d8fc17de4d17ad
sha256
795931af1695555587578ea26cb4648ea2028465d52ffc3fabb95e7e39e78c02
sha512
bc46ada402fa82c6e1c70375dac02aaeea60c8d55126c95ae0b743bcca216f081d2ebcf4ef86a4b9f1d4f49908c846e754a19b733ad01c8242708d6871dee740
ripemd-160
86c9b876976442a6385f163fc9b81d158ee820fe
Diameter
333978860
Circumference
1049225533.0303
Area
8.7604786851087E+16
Volume
1.9505431228713E+25
Surface area
3.5041914740435E+17
Circumference
1049225533.0303
Perimeter
667957720
Area
27885469731724900
Diagonal
236158716.67895
Surface area
167312818390349400
Volume
4.656578695783E+24
Space diagonal
289234177.08697
Perimeter
500968290
Area
1.2074762592068E+16
Altitude
144617088.54348
Surface area
1.2074762592068E+16
Volume
5.4878306215283E+23
Height
78719572.226318