166155972 is an even 9-digits composite number following 166155971
and preceding 166155973 . In scientific notation, it is written as 1.66155972 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 55385320 positive integers (up to 166155972) that are relatively prime to 166155972.
166155972 has 12 divisors, whose sum is 387697296
The reverse of 166155972 is 279551661
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred sixty-six million one hundred fifty-five thousand nine hundred seventy-two
Scientific notation
1.66155972 × 10^8
Engineering notation
1.66155972 × 10^6
Prime Factorization
2 × 2 × 3 × 13846331
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
83077986 Product of the distinct prime numbers
The prime factorization of 166155972 is 2 × 2 × 3 × 13846331.
Since it has a total of 4 prime factors.
1 , 2 , 82 , 83 , 800 , 869 , 5010 , 487 , 11507 , 60116 , 938772 , 784814 , 4040022 , 3454603 , 80752108 , 98705093 , 623919614 , 813580849 , 3218297769 , 4906506475
n×2
332311944
n×3
498467916
n×4
664623888
n×5
830779860
n÷2
83077986
n÷3
55385324
n÷3
41538993
n÷5
33231194.4
n2
27607807031264784
n3
4.5872020120682E+24
n4
7.6219100907555E+32
n5
1.2664258796261E+41
2 √n12890.150193074
3 √n549.75854084288
4 √n113.53479727852
5 √n44.065955452236
1 , 2 , 3 , 4 , 6 , 12 , 13846331 , 27692662 , 41538993 , 55385324 , 83077986 , 166155972
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-166155971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166155972 can be divided by 12 positive divisors.
The sum of these divisors (counting 166155972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001110101011011000100
3
Ternary
102120122121010220
4
Quaternary
21321311123010
5
Quinary
320013442342
6
Senary
24253144340
8
Octal
1171653304
10
Decimal
166155972
12
Duodecimal
4778b0b0
16
Hexadecimal
9e756c4
20
Vigesimal
2bi99ic
36
Base36
2qxaro
md5
9735e8ea133ed16fa873a2fdde7f59fc
sha1
109d8cd7f18ef1ac55fa9d3ec558de173e2d90db
sha256
2b2c59480849ae896365d1a7ad852a57d39850602703859a4dff99c277c89cf3
sha512
b82a81e1e72e73ac98fd7e4cb0cbeeb45bc5217a66411df672da570a0230bd0e506b9a2ddb4fda26f968dbaff5e4474782c49b05192d558629ed13c70b8ad188
ripemd-160
7e3a9ac23e1227fc6dcfe3bf511d8710343f142e
Diameter
332311944
Circumference
1043988761.9705
Area
8.6732483751146E+16
Volume
1.9214826855528E+25
Surface area
3.4692993500458E+17
Circumference
1043988761.9705
Perimeter
664623888
Area
27607807031264784
Diagonal
234980029.07168
Surface area
165646842187588704
Volume
4.5872020120682E+24
Space diagonal
287790585.48499
Perimeter
498467916
Area
1.1954531115927E+16
Altitude
143895292.7425
Surface area
1.1954531115927E+16
Volume
5.4060694156767E+23
Height
78326676.357228