166157925 is an odd 9-digits composite number following 166157924
and preceding 166157926 . In scientific notation, it is written as 1.66157925 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 86730240 positive integers (up to 166157925) that are relatively prime to 166157925.
166157925 has 16 divisors, whose sum is 235312896
The reverse of 166157925 is 529751661
Previous prime number is 47
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred sixty-six million one hundred fifty-seven thousand nine hundred twenty-five
Scientific notation
1.66157925 × 10^8
Engineering notation
1.66157925 × 10^6
Prime Factorization
3 × 25 × 47 × 47137
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
166157925 Product of the distinct prime numbers
The prime factorization of 166157925 is 3 × 25 × 47 × 47137.
Since it has a total of 4 prime factors.
6 , 9 , 69 , 89 , 392 , 194 , 426 , 2812 , 3968 , 5414 , 861511 , 126665 , 4757859 , 5621316 , 71085643 , 6636005 , 576200087 , 301804061 , 9787201147 , 9633646617
n×2
332315850
n×3
498473775
n×4
664631700
n×5
830789625
n÷2
83078962.5
n÷3
55385975
n÷3
41539481.25
n÷5
33231585
n2
27608456040305625
n3
4.5873637681109E+24
n4
7.6222684492949E+32
n5
1.2665003093278E+41
2 √n12890.225948369
3 √n549.76069479139
4 √n113.53513089951
5 √n44.066059042141
1 , 3 , 25 , 47 , 75 , 141 , 1175 , 3525 , 47137 , 141411 , 1178425 , 2215439 , 3535275 , 6646317 , 55385975 , 166157925
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
-166157924 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 166157925 can be divided by 16 positive divisors.
The sum of these divisors (counting 166157925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110101111001100101
3
Ternary
102120122200211020
4
Quaternary
21321311321211
5
Quinary
320014023200
6
Senary
24253201353
8
Octal
1171657145
10
Decimal
166157925
12
Duodecimal
47790259
16
Hexadecimal
9e75e65
20
Vigesimal
2bi9eg5
36
Base36
2qxc9x
md5
6e02896fe436fd3fc0e99d4ecc6bf9c2
sha1
251505017a8c8da2ae664cfcb66f83a01f49a476
sha256
52e3fcee231962ac9ad8fbe11870ec84fd0b584995528d0d6c500d04ba4bc612
sha512
337cbeb39a491bebbda500c8dc2044f43f976df642d4c79a07284012d863cbb29a5da8354c3a34b410ae5ffde62231888103d102c548109c008cf445a80624eb
ripemd-160
d885d556f909b604cc49588a5ae80268db258161
Diameter
332315850
Circumference
1044001033.0314
Area
8.6734522673181E+16
Volume
1.9215504417655E+25
Surface area
3.4693809069272E+17
Circumference
1044001033.0314
Perimeter
664631700
Area
27608456040305625
Diagonal
234982791.03077
Surface area
165650736241833750
Volume
4.5873637681109E+24
Space diagonal
287793968.18022
Perimeter
498473775
Area
1.1954812145085E+16
Altitude
143896984.09011
Surface area
1.1954812145085E+16
Volume
5.4062600470011E+23
Height
78327597.010257