166420008 is an even 9-digits composite number following 166420007
and preceding 166420009 . In scientific notation, it is written as 1.66420008 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 55472688 positive integers (up to 166420008) that are relatively prime to 166420008.
166420008 has 32 divisors, whose sum is 421191360
The reverse of 166420008 is 800024661
Previous prime number is 81
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-six million four hundred twenty thousand eight
Scientific notation
1.66420008 × 10^8
Engineering notation
1.66420008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 81 × 85607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
41605002
Product of the distinct prime numbers
The prime factorization of 166420008 is 2 × 2 × 2 × 3 × 81 × 85607.
Since it has a total of 6 prime factors.
9 , 9 , 63 , 96 , 620 , 349 , 5495 , 7361 , 44020 , 41598 , 39291 , 804890 , 1605520 , 9954189 , 82741975 , 91009130 , 772703801 , 343531908 , 30563223 , 6317620411
n×2
332840016
n×3
499260024
n×4
665680032
n×5
832100040
n÷2
83210004
n÷3
55473336
n÷3
41605002
n÷5
33284001.6
n2
27695619062720064
n3
4.6091051459828E+24
n4
7.670473152673E+32
n5
1.2765202034316E+41
2 √n
12900.387901145
3 √n
550.04959112074
4 √n
113.57987454274
5 √n
44.079951470454
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 81 , 162 , 243 , 324 , 486 , 648 , 972 , 1944 , 85607 , 171214 , 256821 , 342428 , 513642 , 684856 , 1027284 , 2054568 , 6934167 , 13868334 , 20802501 , 27736668 , 41605002 , 55473336 , 83210004 , 166420008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166420007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166420008 can be divided by 32 positive divisors.
The sum of these divisors (counting 166420008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010110101111000101000
3
Ternary
102121011000100000
4
Quaternary
21322311320220
5
Quinary
320100420013
6
Senary
24302543000
8
Octal
1172657050
10
Decimal
166420008
12
Duodecimal
47897a60
16
Hexadecimal
9eb5e28
20
Vigesimal
2c02a08
36
Base36
2r2yi0
md5
909f500e4affe5c502c9591612efce15
sha1
ec48e7b7df2e8322c487b946508ec30bab2132c1
sha256
0b6908e7cdf7aad59bef063fb1958a1399cba6622caf56849c8722019f34e71b
sha512
c0da06b0981d6b24a498e87e44e2881bd29f5b83204b84c1c06498d5cc60d56c247f22659212eadc8224a1700a26b0ae7ce67337c3edfca92563e0629c9b235d
ripemd-160
6d2d19a75be816a89f1c92db282be1b6ef9c5513
Diameter
332840016
Circumference
1045647749.0863
Area
8.7008353384063E+16
Volume
1.9306574488323E+25
Surface area
3.4803341353625E+17
Circumference
1045647749.0863
Perimeter
665680032
Area
27695619062720064
Diagonal
235353432.36384
Surface area
166173714376320384
Volume
4.6091051459828E+24
Space diagonal
288247909.25202
Perimeter
499260024
Area
1.1992554840926E+16
Altitude
144123954.62601
Surface area
1.1992554840926E+16
Volume
5.4318825065438E+23
Height
78451144.12128