166688238 is an even 9-digits composite number following 166688237
and preceding 166688239 . In scientific notation, it is written as 1.66688238 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 55043256 positive integers (up to 166688238) that are relatively prime to 166688238.
166688238 has 16 divisors, whose sum is 336493440
The reverse of 166688238 is 832886661
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-six million six hundred eighty-eight thousand two hundred thirty-eight
Scientific notation
1.66688238 × 10^8
Engineering notation
1.66688238 × 10^6
Prime Factorization
2 × 3 × 107 × 259639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166688238
Product of the distinct prime numbers
The prime factorization of 166688238 is 2 × 3 × 107 × 259639.
Since it has a total of 4 prime factors.
10 , 10 , 6 , 39 , 241 , 270 , 3169 , 8720 , 8106 , 72767 , 327270 , 854583 , 5058342 , 4351314 , 7423675 , 99420237 , 4495333 , 134902181 , 3411767316 , 1687923809
n×2
333376476
n×3
500064714
n×4
666752952
n×5
833441190
n÷2
83344119
n÷3
55562746
n÷3
41672059.5
n÷5
33337647.6
n2
27784968687544644
n3
4.631427473412E+24
n4
7.7200448496784E+32
n5
1.2868406732739E+41
2 √n
12910.779914475
3 √n
550.34494944931
4 √n
113.62561293333
5 √n
44.094151626028
1 , 2 , 3 , 6 , 107 , 214 , 321 , 642 , 259639 , 519278 , 778917 , 1557834 , 27781373 , 55562746 , 83344119 , 166688238
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
-166688237
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 166688238 can be divided by 16 positive divisors.
The sum of these divisors (counting 166688238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011110111010111101110
3
Ternary
102121122122021110
4
Quaternary
21323313113232
5
Quinary
320133010423
6
Senary
24312412450
8
Octal
1173672756
10
Decimal
166688238
12
Duodecimal
479a7126
16
Hexadecimal
9ef75ee
20
Vigesimal
2c1g0bi
36
Base36
2r8pgu
md5
aed2e1d041878714f1f899c7bfa90337
sha1
7f041204251809ec9433ecb649f182e63dc3d45f
sha256
3cce39c6a1b0e91c9594437c07b4bb6dc5cbaa395d820f53cbf7b5b33b3062b8
sha512
088eda3b30ae08553306a7b8b1f6e797c5e1e0110850bbe5243d4998953ae31878a780cfda6eae1fd6e7225eef3a3ddcfbb9dbb68278543f2e8ea63cd157f8ab
ripemd-160
46b14512e709e60d24ff97a4eacbd8862b4ffc92
Diameter
333376476
Circumference
1047333087.8813
Area
8.7289053509013E+16
Volume
1.9400078034807E+25
Surface area
3.4915621403605E+17
Circumference
1047333087.8813
Perimeter
666752952
Area
27784968687544644
Diagonal
235732766.86767
Surface area
166709812125267864
Volume
4.631427473412E+24
Space diagonal
288712497.24013
Perimeter
500064714
Area
1.2031244363384E+16
Altitude
144356248.62007
Surface area
1.2031244363384E+16
Volume
5.4581896217055E+23
Height
78577588.955891