166420009 is an odd 9-digits composite number following 166420008
and preceding 166420010 . In scientific notation, it is written as 1.66420009 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 136874304 positive integers (up to 166420009) that are relatively prime to 166420009.
166420009 has 16 divisors, whose sum is 197971200
The reverse of 166420009 is 900024661
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-six million four hundred twenty thousand nine
Scientific notation
1.66420009 × 10^8
Engineering notation
1.66420009 × 10^6
Prime Factorization
7 × 29 × 167 × 4909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166420009
Product of the distinct prime numbers
The prime factorization of 166420009 is 7 × 29 × 167 × 4909.
Since it has a total of 4 prime factors.
10 , 7 , 48 , 93 , 740 , 347 , 4742 , 2587 , 14644 , 76053 , 937527 , 546359 , 4352854 , 4409319 , 43933506 , 25659485 , 147952295 , 688146436 , 8148790246 , 6660590373
n×2
332840018
n×3
499260027
n×4
665680036
n×5
832100045
n÷2
83210004.5
n÷3
55473336.333333
n÷3
41605002.25
n÷5
33284001.8
n2
27695619395560081
n3
4.6091052290697E+24
n4
7.6704733370372E+32
n5
1.276520241784E+41
2 √n
12900.387939903
3 √n
550.04959222246
4 √n
113.57987471336
5 √n
44.079951523428
1 , 7 , 29 , 167 , 203 , 1169 , 4843 , 4909 , 33901 , 34363 , 142361 , 819803 , 996527 , 5738621 , 23774287 , 166420009
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
-166420008
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 166420009 can be divided by 16 positive divisors.
The sum of these divisors (counting 166420009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110101111000101001
3
Ternary
102121011000100001
4
Quaternary
21322311320221
5
Quinary
320100420014
6
Senary
24302543001
8
Octal
1172657051
10
Decimal
166420009
12
Duodecimal
47897a61
16
Hexadecimal
9eb5e29
20
Vigesimal
2c02a09
36
Base36
2r2yi1
md5
7be9ba9cd8624ca376e9a506d88cf1b7
sha1
f564877254c90dbec4fa17bdf81237532be4f1c9
sha256
eb2d7362103846a5942bac37505c2ce27e3f5a090ad0cb51a73570f3fbff3c38
sha512
03ae03e2f9362b1a5ba7a7c542d67ea932f03697b72c414841c87293a3994c95dd72118375241d73faa377fe4548cf0e045345f06040f407e510514abaca0715
ripemd-160
de26dd37a574538fcc4b2ae8ea83d80fcfdefabc
Diameter
332840018
Circumference
1045647755.3695
Area
8.7008354429711E+16
Volume
1.9306574836357E+25
Surface area
3.4803341771884E+17
Circumference
1045647755.3695
Perimeter
665680036
Area
27695619395560081
Diagonal
235353433.77805
Surface area
166173716373360486
Volume
4.6091052290697E+24
Space diagonal
288247910.98407
Perimeter
499260027
Area
1.199255498505E+16
Altitude
144123955.49203
Surface area
1.199255498505E+16
Volume
5.4318826044626E+23
Height
78451144.592684