166689425 is an odd 9-digits composite number following 166689424
and preceding 166689426 . In scientific notation, it is written as 1.66689425 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 30 positive divisors.
There are 114260160 positive integers (up to 166689425) that are relatively prime to 166689425.
166689425 has 30 divisors, whose sum is 241216518
The reverse of 166689425 is 524986661
Previous prime number is 49
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred sixty-six million six hundred eighty-nine thousand four hundred twenty-five
Scientific notation
1.66689425 × 10^8
Engineering notation
1.66689425 × 10^6
Prime Factorization
5 × 7 × 5 × 7 × 49 × 2777
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
4762555 Product of the distinct prime numbers
The prime factorization of 166689425 is 5 × 7 × 5 × 7 × 49 × 2777.
Since it has a total of 6 prime factors.
7 , 6 , 85 , 33 , 402 , 45 , 1468 , 5095 , 54311 , 32965 , 627955 , 498604 , 8178098 , 247947 , 6874181 , 4291304 , 799151304 , 300461642 , 7826290426 , 6163323945
n×2
333378850
n×3
500068275
n×4
666757700
n×5
833447125
n÷2
83344712.5
n÷3
55563141.666667
n÷3
41672356.25
n÷5
33337885
n2
27785364406830625
n3
4.6315264163901E+24
n4
7.7202647522037E+32
n5
1.2868864923926E+41
2 √n12910.82588373
3 √n550.34625579604
4 √n113.62581521701
5 √n44.094214425431
1 , 5 , 7 , 25 , 35 , 49 , 175 , 245 , 343 , 1225 , 1715 , 2401 , 2777 , 8575 , 12005 , 13885 , 19439 , 60025 , 69425 , 97195 , 136073 , 485975 , 680365 , 952511 , 3401825 , 4762555 , 6667577 , 23812775 , 33337885 , 166689425
30 divisors
τ Total Divisors
30 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-166689424 Sum of the proper positive divisors of n
A Arithmetic Mean
0.033333333333333 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
30 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166689425 can be divided by 30 positive divisors.
The sum of these divisors (counting 166689425) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1001111011110111101010010001
3
Ternary
102121122200220102
4
Quaternary
21323313222101
5
Quinary
320133030200
6
Senary
24312422145
8
Octal
1173675221
10
Decimal
166689425
12
Duodecimal
479a7955
16
Hexadecimal
9ef7a91
20
Vigesimal
2c1g3b5
36
Base36
2r8qdt
md5
9d6b560d983c7d28d14944e945a35465
sha1
744d3ef6c29ede0ea3a0064347733423f316e1a3
sha256
4591085b27f2e59e363c933b3b21c40acedc33833e532d5bc0eab453994968f0
sha512
8b7a5adb9be5b415b4602b7716b3fb01e840364575d86d4d81b403e4bc26e4fa0cc78e9e7a4e9be2f2c7a8dc19a43eb2be51ec978b22e84e5b134d027bb61ef0
ripemd-160
44a763ade2c07e1aa70ecbf2cbbe81229c462798
Diameter
333378850
Circumference
1047340546.0222
Area
8.7290296697814E+16
Volume
1.9400492486184E+25
Surface area
3.4916118679126E+17
Circumference
1047340546.0222
Perimeter
666757700
Area
27785364406830625
Diagonal
235734445.53917
Surface area
166712186440983750
Volume
4.6315264163901E+24
Space diagonal
288714553.18444
Perimeter
500068275
Area
1.2031415714862E+16
Altitude
144357276.59222
Surface area
1.2031415714862E+16
Volume
5.4583062271234E+23
Height
78578148.513058