166125891 is an odd 9-digits composite number following 166125890
and preceding 166125892 . In scientific notation, it is written as 1.66125891 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 104321280 positive integers (up to 166125891) that are relatively prime to 166125891.
166125891 has 16 divisors, whose sum is 234732960
The reverse of 166125891 is 198521661
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-six million one hundred twenty-five thousand eight hundred ninety-one
Scientific notation
1.66125891 × 10^8
Engineering notation
1.66125891 × 10^6
Prime Factorization
3 × 29 × 41 × 46573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166125891
Product of the distinct prime numbers
The prime factorization of 166125891 is 3 × 29 × 41 × 46573.
Since it has a total of 4 prime factors.
2 , 1 , 40 , 70 , 104 , 720 , 8849 , 5197 , 68394 , 11544 , 187815 , 362360 , 5485968 , 7880751 , 9112430 , 72357401 , 410479362 , 180014105 , 3813046366 , 3397647544
n×2
332251782
n×3
498377673
n×4
664503564
n×5
830629455
n÷2
83062945.5
n÷3
55375297
n÷3
41531472.75
n÷5
33225178.2
n2
27597811660543881
n3
4.584711051758E+24
n4
7.6163920845085E+32
n5
1.2652799212443E+41
2 √n
12888.983319099
3 √n
549.72536260971
4 √n
113.52965832371
5 √n
44.06435979005
1 , 3 , 29 , 41 , 87 , 123 , 1189 , 3567 , 46573 , 139719 , 1350617 , 1909493 , 4051851 , 5728479 , 55375297 , 166125891
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
-166125890
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 166125891 can be divided by 16 positive divisors.
The sum of these divisors (counting 166125891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001101110000101000011
3
Ternary
102120121001212210
4
Quaternary
21321232011003
5
Quinary
320012012031
6
Senary
24252353203
8
Octal
1171560503
10
Decimal
166125891
12
Duodecimal
47775803
16
Hexadecimal
9e6e143
20
Vigesimal
2bi5eeb
36
Base36
2qwnk3
md5
875602c0b21f4b3babbfe0a2fc223b69
sha1
3ad7b1f1ad6b0468b0ccd02f211771a8eba2d942
sha256
d9b8120d670a9ccaca89954cc3dac8bd8636179d7031fc969388e715f215191a
sha512
1a5a2fd6e84a0e8198f0ff58668820adc60b091050cd51fd5d62821204028481d6bcf5da650d6701d716ea69fda57c29c14874b6737441942285fe0ea9d44aa5
ripemd-160
3c28a8bcca6eaf8b08f5f7d1447bbdf5a4abf5e3
Diameter
332251782
Circumference
1043799757.4733
Area
8.6701082367919E+16
Volume
1.920439274538E+25
Surface area
3.4680432947168E+17
Circumference
1043799757.4733
Perimeter
664503564
Area
27597811660543881
Diagonal
234937488.11351
Surface area
165586869963263286
Volume
4.584711051758E+24
Space diagonal
287738483.66465
Perimeter
498377673
Area
1.1950202993445E+16
Altitude
143869241.83232
Surface area
1.1950202993445E+16
Volume
5.4031337907984E+23
Height
78312496.037838