166162561 is an odd 9-digits composite number following 166162560
and preceding 166162562 . In scientific notation, it is written as 1.66162561 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 166033152 positive integers (up to 166162561) that are relatively prime to 166162561.
166162561 has 4 divisors, whose sum is 166291972
The reverse of 166162561 is 165261661
Previous prime number is 1297
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-six million one hundred sixty-two thousand five hundred sixty-one
Scientific notation
1.66162561 × 10^8
Engineering notation
1.66162561 × 10^6
Prime Factorization
1297 × 128113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166162561
Product of the distinct prime numbers
The prime factorization of 166162561 is 1297 × 128113.
Since it has a total of 2 prime factors.
9 , 10 , 90 , 24 , 89 , 167 , 8343 , 2485 , 3637 , 67586 , 3950 , 350306 , 3281000 , 3928282 , 83851328 , 17360332 , 102745354 , 495257679 , 4729199256 , 2448796758
n×2
332325122
n×3
498487683
n×4
664650244
n×5
830812805
n÷2
83081280.5
n÷3
55387520.333333
n÷3
41540640.25
n÷5
33232512.2
n2
27609996678078721
n3
4.5877477572311E+24
n4
7.6231191656352E+32
n5
1.2666770033701E+41
2 √n
12890.405773287
3 √n
549.76580773214
4 √n
113.53592283188
5 √n
44.06630493829
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166162560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166162561 can be divided by 4 positive divisors.
The sum of these divisors (counting 166162561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001110111000010000001
3
Ternary
102120122221011221
4
Quaternary
21321313002001
5
Quinary
320014200221
6
Senary
24253235041
8
Octal
1171670201
10
Decimal
166162561
12
Duodecimal
47792a81
16
Hexadecimal
9e77081
20
Vigesimal
2bia681
36
Base36
2qxfup
md5
29767744e8a697b60129b1cc7603a89c
sha1
2f522c43291d59c17a6c49c1e1435ccdce8bd8b5
sha256
df9b188e0c11135f275470d8064a581f851f9b5beddbea11dc4c934a6cf4fca4
sha512
af53c4b61a7f52827aadccab9fa7918479253138f209e0fbf877f1178bcb4bc59fb030d9c18716c9a509b3716199991a6dd17f6938973e098980278fc9d4089e
ripemd-160
a5b78a162d6149fe8735985663c43066850be7b6
Diameter
332325122
Circumference
1044030161.8785
Area
8.6739362729491E+16
Volume
1.921711286752E+25
Surface area
3.4695745091796E+17
Circumference
1044030161.8785
Perimeter
664650244
Area
27609996678078721
Diagonal
234989347.32485
Surface area
165659980068472326
Volume
4.5877477572311E+24
Space diagonal
287801997.96776
Perimeter
498487683
Area
1.195547926081E+16
Altitude
143900998.98388
Surface area
1.195547926081E+16
Volume
5.4067125825191E+23
Height
78329782.441616