166239213 is an odd 9-digits composite number following 166239212
and preceding 166239214 . In scientific notation, it is written as 1.66239213 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 93431520 positive integers (up to 166239213) that are relatively prime to 166239213.
166239213 has 16 divisors, whose sum is 202308480
The reverse of 166239213 is 312932661
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-six million two hundred thirty-nine thousand two hundred thirteen
Scientific notation
1.66239213 × 10^8
Engineering notation
1.66239213 × 10^6
Prime Factorization
21 × 7 × 61 × 18539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166239213
Product of the distinct prime numbers
The prime factorization of 166239213 is 21 × 7 × 61 × 18539.
Since it has a total of 4 prime factors.
5 , 4 , 98 , 78 , 258 , 318 , 8775 , 5093 , 48625 , 47044 , 497764 , 990011 , 7002380 , 390689 , 31435695 , 95159286 , 576941345 , 122102463 , 3216089379 , 769960991
n×2
332478426
n×3
498717639
n×4
664956852
n×5
831196065
n÷2
83119606.5
n÷3
55413071
n÷3
41559803.25
n÷5
33247842.6
n2
27635475938859369
n3
4.5940997709564E+24
n4
7.6371953036728E+32
n5
1.2696013368099E+41
2 √n
12893.378649524
3 √n
549.85033172714
4 √n
113.5490143045
5 √n
44.070369809802
1 , 7 , 21 , 61 , 147 , 427 , 1281 , 8967 , 18539 , 129773 , 389319 , 1130879 , 2725233 , 7916153 , 23748459 , 166239213
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
-166239212
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 166239213 can be divided by 16 positive divisors.
The sum of these divisors (counting 166239213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010001001101111101101
3
Ternary
102120210211022220
4
Quaternary
21322021233231
5
Quinary
320024123323
6
Senary
24255025553
8
Octal
1172115755
10
Decimal
166239213
12
Duodecimal
4780b2b9
16
Hexadecimal
9e89bed
20
Vigesimal
2biji0d
36
Base36
2qz2zx
md5
40ed4377b4f9a5cf4fdaa6abc7a0df73
sha1
9080a86834ee1602aa0e3b6daaeabebbbb7b4bb0
sha256
cffa1a1120d320a852aab5162fdd3f44c8fc0000fbad873794b7abf0217787c1
sha512
637508e66a50d9e0cef17f0fb7f08251f973e6a516c27fb8c5cf2c51088ef90fb16e44b9d06f2d4ff7f558e21f48b3596b725512f304b9354d0e8467922c1644
ripemd-160
cc46b395e77f34345291edfd77835c1db3f45164
Diameter
332478426
Circumference
1044511780.5987
Area
8.6819408187978E+16
Volume
1.9243720120394E+25
Surface area
3.4727763275191E+17
Circumference
1044511780.5987
Perimeter
664956852
Area
27635475938859369
Diagonal
235097749.62283
Surface area
165812855633156214
Volume
4.5940997709564E+24
Space diagonal
287934763.12626
Perimeter
498717639
Area
1.1966512104363E+16
Altitude
143967381.56313
Surface area
1.1966512104363E+16
Volume
5.4141985024847E+23
Height
78365916.540943