166656129 is an odd 9-digits composite number following 166656128
and preceding 166656130 . In scientific notation, it is written as 1.66656129 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 110120640 positive integers (up to 166656129) that are relatively prime to 166656129.
166656129 has 8 divisors, whose sum is 224175072
The reverse of 166656129 is 921656661
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-six million six hundred fifty-six thousand one hundred twenty-nine
Scientific notation
1.66656129 × 10^8
Engineering notation
1.66656129 × 10^6
Prime Factorization
3 × 113 × 491611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166656129
Product of the distinct prime numbers
The prime factorization of 166656129 is 3 × 113 × 491611.
Since it has a total of 3 prime factors.
1 , 2 , 6 , 32 , 163 , 789 , 489 , 6502 , 45392 , 86510 , 177577 , 340712 , 2292906 , 1638675 , 70143484 , 21134093 , 110240690 , 127435555 , 2718796186 , 6276522928
n×2
333312258
n×3
499968387
n×4
666624516
n×5
833280645
n÷2
83328064.5
n÷3
55552043
n÷3
41664032.25
n÷5
33331225.8
n2
27774265333264641
n3
4.6287515462608E+24
n4
7.7140981480259E+32
n5
1.2856017360761E+41
2 √n
12909.536358832
3 √n
550.30960970176
4 √n
113.62014063902
5 √n
44.09245273205
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166656128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166656129 can be divided by 8 positive divisors.
The sum of these divisors (counting 166656129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011101111100010000001
3
Ternary
102121121000020020
4
Quaternary
21323233202001
5
Quinary
320130444004
6
Senary
24312004053
8
Octal
1173574201
10
Decimal
166656129
12
Duodecimal
47990629
16
Hexadecimal
9eef881
20
Vigesimal
2c1c069
36
Base36
2r80ox
md5
c189110a6e46a492381521d08607cf28
sha1
6f49eb7e2aeeca4e8182d38072130fd99c2a6664
sha256
8dc13f59efa54f90f900487da16742b0d3179886edc7a7c598f1213eb566e2e7
sha512
e3030ba7644f2b97966d45b1d3c411bf36f9232067130dc6533a9e287ac8bf501edc361b203c2aa3d7d6258d57cd77397beb6a8ee4cd02cd775db122df89337b
ripemd-160
872ac5b99d77f4bfe6e7279f63a36049ecbc51dc
Diameter
333312258
Circumference
1047131341.0842
Area
8.7255427929838E+16
Volume
1.9388869137367E+25
Surface area
3.4902171171935E+17
Circumference
1047131341.0842
Perimeter
666624516
Area
27774265333264641
Diagonal
235687357.8844
Surface area
166645591999587846
Volume
4.6287515462608E+24
Space diagonal
288656882.82075
Perimeter
499968387
Area
1.2026609675028E+16
Altitude
144328441.41038
Surface area
1.2026609675028E+16
Volume
5.4550360113145E+23
Height
78562452.628133