166151081 is an odd 9-digits composite number following 166151080
and preceding 166151082 . In scientific notation, it is written as 1.66151081 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 156377472 positive integers (up to 166151081) that are relatively prime to 166151081.
166151081 has 4 divisors, whose sum is 175924692
The reverse of 166151081 is 180151661
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-six million one hundred fifty-one thousand eighty-one
Scientific notation
1.66151081 × 10^8
Engineering notation
1.66151081 × 10^6
Prime Factorization
17 × 9773593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166151081
Product of the distinct prime numbers
The prime factorization of 166151081 is 17 × 9773593.
Since it has a total of 2 prime factors.
2 , 4 , 85 , 75 , 915 , 688 , 797 , 4836 , 89639 , 42961 , 595413 , 480290 , 6659499 , 1999042 , 74257988 , 53351351 , 793400922 , 29154506 , 5886494695 , 7744576814
n×2
332302162
n×3
498453243
n×4
664604324
n×5
830755405
n÷2
83075540.5
n÷3
55383693.666667
n÷3
41537770.25
n÷5
33230216.2
n2
27606181717468561
n3
4.5867969346398E+24
n4
7.621012690179E+32
n5
1.266239496788E+41
2 √n
12889.960473174
3 √n
549.75314652296
4 √n
113.53396176112
5 √n
44.065696022348
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
-166151080
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 166151081 can be divided by 4 positive divisors.
The sum of these divisors (counting 166151081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001110100001110101001
3
Ternary
102120122100102202
4
Quaternary
21321310032221
5
Quinary
320013313311
6
Senary
24253105545
8
Octal
1171641651
10
Decimal
166151081
12
Duodecimal
477882b5
16
Hexadecimal
9e743a9
20
Vigesimal
2bi8he1
36
Base36
2qx6zt
md5
cd4c8a1ac8c5cca482dc732ecb1d93e0
sha1
e37b23eb0745ecad623d31d55c84a90aecfef691
sha256
8e28578d5610e3d88a4f02842e9ca5681b1c8a8b74106b19c85bca161d9115b2
sha512
e9bce482a5d84fb86fcab9ac761b19f0b5d57447df40a1c2835b1f10b757fc8922d71bc686495b67e31e6c909953f4edf0df02e97ab62059b5222d76cb40e1d5
ripemd-160
5e88a6a2e31651b818e451b53c54a0f8b95c7a97
Diameter
332302162
Circumference
1043958030.9112
Area
8.6727377677264E+16
Volume
1.9213130071164E+25
Surface area
3.4690951070906E+17
Circumference
1043958030.9112
Perimeter
664604324
Area
27606181717468561
Diagonal
234973112.15315
Surface area
165637090304811366
Volume
4.5867969346398E+24
Space diagonal
287782114.02449
Perimeter
498453243
Area
1.1953827334409E+16
Altitude
143891057.01225
Surface area
1.1953827334409E+16
Volume
5.4055920273492E+23
Height
78324370.717717