166151381 is an odd 9-digits composite number following 166151380
and preceding 166151382 . In scientific notation, it is written as 1.66151381 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 151046700 positive integers (up to 166151381) that are relatively prime to 166151381.
166151381 has 4 divisors, whose sum is 181256064
The reverse of 166151381 is 183151661
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-six million one hundred fifty-one thousand three hundred eighty-one
Scientific notation
1.66151381 × 10^8
Engineering notation
1.66151381 × 10^6
Prime Factorization
11 × 15104671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166151381
Product of the distinct prime numbers
The prime factorization of 166151381 is 11 × 15104671.
Since it has a total of 2 prime factors.
1 , 9 , 68 , 56 , 112 , 21 , 5350 , 2135 , 17631 , 69028 , 331333 , 264465 , 499825 , 2297323 , 14937849 , 48060594 , 916031357 , 416666803 , 156885657 , 3300262101
n×2
332302762
n×3
498454143
n×4
664605524
n×5
830756905
n÷2
83075690.5
n÷3
55383793.666667
n÷3
41537845.25
n÷5
33230276.2
n2
27606281408207161
n3
4.5868217802482E+24
n4
7.6210677318912E+32
n5
1.2662509283483E+41
2 √n
12889.972110133
3 √n
549.75347739822
4 √n
113.5340130099
5 √n
44.065711935214
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166151380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166151381 can be divided by 4 positive divisors.
The sum of these divisors (counting 166151381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001110100010011010101
3
Ternary
102120122100211212
4
Quaternary
21321310103111
5
Quinary
320013321011
6
Senary
24253111205
8
Octal
1171642325
10
Decimal
166151381
12
Duodecimal
47788505
16
Hexadecimal
9e744d5
20
Vigesimal
2bi8i91
36
Base36
2qx785
md5
48dc56242225ee0a2b9bcdf7e031e080
sha1
cebc409e12c0de5e6f1c9a8cd92af4f7c89fd6a4
sha256
15be9fe528ba8c515d598b83b1c78f0362144483ee3789808b45726727640c11
sha512
185bfc3ead989733cb37d9bf20e0539ce80687cd9c62dd52740ee19bf1c1ef928a5f46cc020ee7113bccdddda1eb8470d02c41e828bebf239e1574dd60964091
ripemd-160
8570287a63465b1c3c753635465209fb0da3c88f
Diameter
332302762
Circumference
1043959915.8668
Area
8.6727690864956E+16
Volume
1.9213234144205E+25
Surface area
3.4691076345982E+17
Circumference
1043959915.8668
Perimeter
664605524
Area
27606281408207161
Diagonal
234973536.41722
Surface area
165637688449242966
Volume
4.5868217802482E+24
Space diagonal
287782633.63973
Perimeter
498454143
Area
1.1953870501765E+16
Altitude
143891316.81987
Surface area
1.1953870501765E+16
Volume
5.4056213081795E+23
Height
78324512.139073