166156820 is an even 9-digits composite number following 166156819
and preceding 166156821 . In scientific notation, it is written as 1.66156820 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 66462720 positive integers (up to 166156820) that are relatively prime to 166156820.
166156820 has 12 divisors, whose sum is 348929364
The reverse of 166156820 is 028651661
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-six million one hundred fifty-six thousand eight hundred twenty
Scientific notation
1.66156820 × 10^8
Engineering notation
1.66156820 × 10^6
Prime Factorization
2 × 2 × 5 × 8307841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83078410
Product of the distinct prime numbers
The prime factorization of 166156820 is 2 × 2 × 5 × 8307841.
Since it has a total of 4 prime factors.
1 , 9 , 32 , 64 , 507 , 212 , 1940 , 7408 , 72686 , 42634 , 647739 , 192787 , 4663809 , 9268421 , 72454483 , 86980255 , 496995928 , 37342732 , 2998298014 , 5126739834
n×2
332313640
n×3
498470460
n×4
664627280
n×5
830784100
n÷2
83078410
n÷3
55385606.666667
n÷3
41539205
n÷5
33231364
n2
27608088832512400
n3
4.5872722466878E+24
n4
7.622065689839E+32
n5
1.2664581968547E+41
2 √n
12890.183086365
3 √n
549.75947609755
4 √n
113.53494213838
5 √n
44.066000431485
1 , 2 , 4 , 5 , 10 , 20 , 8307841 , 16615682 , 33231364 , 41539205 , 83078410 , 166156820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166156819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166156820 can be divided by 12 positive divisors.
The sum of these divisors (counting 166156820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001110101101000010100
3
Ternary
102120122122022022
4
Quaternary
21321311220110
5
Quinary
320014004240
6
Senary
24253152312
8
Octal
1171655024
10
Decimal
166156820
12
Duodecimal
4778b698
16
Hexadecimal
9e75a14
20
Vigesimal
2bi9c10
36
Base36
2qxbf8
md5
e9884cbc7aa9d5234afc68a285833e97
sha1
e24e6c4656a3f69dc3319b5d05188a7ac9ab2967
sha256
9fef3c224d50cd85a240e3f30b2d27b8b63f15b06781c53d69b5d304c5b1dffa
sha512
b2b59fe49fc4244f2d8e6a672c11ce47bca2a9661a3083acd93ac58544cf68b8534f383d6371ea03ee665812e2c1acd5cbfc94cc5d20761a45594948da10cece
ripemd-160
98d0de85ad8a5296262e7791d86cf2f794e9b63b
Diameter
332313640
Circumference
1043994090.1117
Area
8.6733369055875E+16
Volume
1.9215121053614E+25
Surface area
3.469334762235E+17
Circumference
1043994090.1117
Perimeter
664627280
Area
27608088832512400
Diagonal
234981228.32479
Surface area
165648532995074400
Volume
4.5872722466878E+24
Space diagonal
287792054.26408
Perimeter
498470460
Area
1.1954653139447E+16
Altitude
143896027.13204
Surface area
1.1954653139447E+16
Volume
5.4061521879696E+23
Height
78327076.108262