166427985 is an odd 9-digits composite number following 166427984
and preceding 166427986 . In scientific notation, it is written as 1.66427985 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 88761584 positive integers (up to 166427985) that are relatively prime to 166427985.
166427985 has 4 divisors, whose sum is 177523200
The reverse of 166427985 is 589724661
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-six million four hundred twenty-seven thousand nine hundred eighty-five
Scientific notation
1.66427985 × 10^8
Engineering notation
1.66427985 × 10^6
Prime Factorization
15 × 11095199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166427985
Product of the distinct prime numbers
The prime factorization of 166427985 is 15 × 11095199.
Since it has a total of 2 prime factors.
2 , 9 , 24 , 32 , 167 , 967 , 8832 , 6283 , 57930 , 8093 , 973869 , 564944 , 1303600 , 9641786 , 71276403 , 12224349 , 799961000 , 905534655 , 344534589 , 5075955276
n×2
332855970
n×3
499283955
n×4
665711940
n×5
832139925
n÷2
83213992.5
n÷3
55475995
n÷3
41606996.25
n÷5
33285597
n2
27698274191160225
n3
4.6097679616123E+24
n4
7.6719439316869E+32
n5
1.2768261695836E+41
2 √n
12900.697074189
3 √n
550.05837947805
4 √n
113.58123557256
5 √n
44.080374038672
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
-166427984
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 166427985 can be divided by 4 positive divisors.
The sum of these divisors (counting 166427985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110111110101010001
3
Ternary
102121011102021110
4
Quaternary
21322313311101
5
Quinary
320101143420
6
Senary
24303043533
8
Octal
1172676521
10
Decimal
166427985
12
Duodecimal
478a05a9
16
Hexadecimal
9eb7d51
20
Vigesimal
2c039j5
36
Base36
2r34nl
md5
bb5da24de0565156ed916f4002342a0c
sha1
97c90b628a31ef6d9f57e9e10a6772925593485e
sha256
a7efed9a4944fb96f6da0d31a4c71c0d1dda6ec0e13de1b8b4fd7b7189b8e331
sha512
671b209c4272cbdf60d610bcbddf5feb1dc403773fcab45304d30296d08e4e260bfa4ae9a4e3b7df8a9fcbfb03092d8fef3cd3ee7e4c3f53e8276190fc8b732b
ripemd-160
c5fdd345acea95c0a9894e4531732a817d14dd67
Diameter
332855970
Circumference
1045697870.0555
Area
8.7016694716065E+16
Volume
1.930935088394E+25
Surface area
3.4806677886426E+17
Circumference
1045697870.0555
Perimeter
665711940
Area
27698274191160225
Diagonal
235364713.54543
Surface area
166189645146961350
Volume
4.6097679616123E+24
Space diagonal
288261725.82131
Perimeter
499283955
Area
1.1993704545266E+16
Altitude
144130862.91066
Surface area
1.1993704545266E+16
Volume
5.4326636422542E+23
Height
78454904.515142