166157590 is an even 9-digits composite number following 166157589
and preceding 166157591 . In scientific notation, it is written as 1.66157590 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 64917216 positive integers (up to 166157590) that are relatively prime to 166157590.
166157590 has 16 divisors, whose sum is 306039888
The reverse of 166157590 is 095751661
Previous prime number is 43
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred sixty-six million one hundred fifty-seven thousand five hundred ninety
Scientific notation
1.66157590 × 10^8
Engineering notation
1.66157590 × 10^6
Prime Factorization
2 × 5 × 43 × 386413
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
166157590 Product of the distinct prime numbers
The prime factorization of 166157590 is 2 × 5 × 43 × 386413.
Since it has a total of 4 prime factors.
6 , 5 , 88 , 87 , 575 , 994 , 9201 , 2892 , 75499 , 10272 , 501422 , 215628 , 9338718 , 1288675 , 94342981 , 11494871 , 109227235 , 209862555 , 9767736102 , 9888801120
n×2
332315180
n×3
498472770
n×4
664630360
n×5
830787950
n÷2
83078795
n÷3
55385863.333333
n÷3
41539397.5
n÷5
33231518
n2
27608344714608100
n3
4.5873360216685E+24
n4
7.6222069788063E+32
n5
1.2664875420796E+41
2 √n12890.212954021
3 √n549.76032532369
4 √n113.53507367338
5 √n44.066041273332
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 386413 , 772826 , 1932065 , 3864130 , 16615759 , 33231518 , 83078795 , 166157590
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
-166157589 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 166157590 can be divided by 16 positive divisors.
The sum of these divisors (counting 166157590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110101110100010110
3
Ternary
102120122200100211
4
Quaternary
21321311310112
5
Quinary
320014020330
6
Senary
24253200034
8
Octal
1171656426
10
Decimal
166157590
12
Duodecimal
4779001a
16
Hexadecimal
9e75d16
20
Vigesimal
2bi9dja
36
Base36
2qxc0m
md5
8217ad0b5358a90a7df4c342eb6640d5
sha1
ed8653ded215317af47f5feede14129aa0c7c9ec
sha256
1f1626c328673c042cfa0b7576386058a5213c6670d54d3050e45e36f5276363
sha512
8335d36d4704eccc01724232499532bf69d02dace6997519987926765c48770b0287889d2d14297c7ee9c16a3de283eadbab44c146170df5a6e45a29d017d293
ripemd-160
ea30a17b30bdcaf2ed092bdf9692a3c584dfca9a
Diameter
332315180
Circumference
1043998928.1644
Area
8.6734172933187E+16
Volume
1.9215388193629E+25
Surface area
3.4693669173275E+17
Circumference
1043998928.1644
Perimeter
664630360
Area
27608344714608100
Diagonal
234982317.26923
Surface area
165650068287648600
Volume
4.5873360216685E+24
Space diagonal
287793387.9432
Perimeter
498472770
Area
1.1954763939644E+16
Altitude
143896693.9716
Surface area
1.1954763939644E+16
Volume
5.4062273475052E+23
Height
78327439.089743