166688340 is an even 9-digits composite number following 166688339
and preceding 166688341 . In scientific notation, it is written as 1.66688340 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 35168256 positive integers (up to 166688340) that are relatively prime to 166688340.
166688340 has 24 divisors, whose sum is 314581120
The reverse of 166688340 is 043886661
Previous prime number is 91
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-six million six hundred eighty-eight thousand three hundred forty
Scientific notation
1.66688340 × 10^8
Engineering notation
1.66688340 × 10^6
Prime Factorization
2 × 2 × 15 × 91 × 30529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
83344170
Product of the distinct prime numbers
The prime factorization of 166688340 is 2 × 2 × 15 × 91 × 30529.
Since it has a total of 5 prime factors.
1 , 1 , 78 , 14 , 217 , 658 , 5016 , 217 , 5766 , 20097 , 874017 , 972728 , 5217555 , 5818735 , 63857523 , 66606943 , 89359746 , 156242307 , 555822910 , 8185125787
n×2
333376680
n×3
500065020
n×4
666753360
n×5
833441700
n÷2
83344170
n÷3
55562780
n÷3
41672085
n÷5
33337668
n2
27785002691955600
n3
4.6314359756176E+24
n4
7.7200637459198E+32
n5
1.2868446105016E+41
2 √n
12910.783864661
3 √n
550.34506170513
4 √n
113.62563031579
5 √n
44.094157022452
1 , 2 , 4 , 15 , 30 , 60 , 91 , 182 , 364 , 1365 , 2730 , 5460 , 30529 , 61058 , 122116 , 457935 , 915870 , 1831740 , 2778139 , 5556278 , 11112556 , 41672085 , 83344170 , 166688340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166688339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166688340 can be divided by 24 positive divisors.
The sum of these divisors (counting 166688340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111011110111011001010100
3
Ternary
102121122122102020
4
Quaternary
21323313121110
5
Quinary
320133011330
6
Senary
24312413140
8
Octal
1173673124
10
Decimal
166688340
12
Duodecimal
479a71b0
16
Hexadecimal
9ef7654
20
Vigesimal
2c1g0h0
36
Base36
2r8pjo
md5
e6d8d2ef9b4852b03d248162b8d8a129
sha1
e6c4c35a3904edce6e907dcbf9cda1c72216cee0
sha256
79e613926dd5f176530fe954220fac125d42694790a7da7357a3aa689f94ed55
sha512
e42168c718fac9f467fe01c6a43908a63dc35564c649c35c70d255fd534e8170c47e1388dc4906dabe24a60d3bfc0e21a1b1887f01f3e283a079236cb3087686
ripemd-160
52fdf928dce31e6a7a72370e55ef7ef25c48d9fd
Diameter
333376680
Circumference
1047333728.7662
Area
8.728916033702E+16
Volume
1.9400113648762E+25
Surface area
3.4915664134808E+17
Circumference
1047333728.7662
Perimeter
666753360
Area
27785002691955600
Diagonal
235732911.11746
Surface area
166710016151733600
Volume
4.6314359756176E+24
Space diagonal
288712673.90932
Perimeter
500065020
Area
1.2031259087726E+16
Altitude
144356336.95466
Surface area
1.2031259087726E+16
Volume
5.4581996416509E+23
Height
78577637.039153