166543121 is an odd 9-digits composite number following 166543120
and preceding 166543122 . In scientific notation, it is written as 1.66543121 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 165580272 positive integers (up to 166543121) that are relatively prime to 166543121.
166543121 has 4 divisors, whose sum is 167505972
The reverse of 166543121 is 121345661
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-six million five hundred forty-three thousand one hundred twenty-one
Scientific notation
1.66543121 × 10^8
Engineering notation
1.66543121 × 10^6
Prime Factorization
173 × 962677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166543121
Product of the distinct prime numbers
The prime factorization of 166543121 is 173 × 962677.
Since it has a total of 2 prime factors.
10 , 1 , 91 , 64 , 766 , 11 , 8958 , 7173 , 49856 , 87578 , 474691 , 288389 , 1121881 , 2012643 , 96224232 , 72758335 , 315868504 , 582705028 , 4301591024 , 6630314876
n×2
333086242
n×3
499629363
n×4
666172484
n×5
832715605
n÷2
83271560.5
n÷3
55514373.666667
n÷3
41635780.25
n÷5
33308624.2
n2
27736611152420641
n3
4.6193417872875E+24
n4
7.6931959822059E+32
n5
1.2812488693412E+41
2 √n
12905.158697203
3 √n
550.1851949348
4 √n
113.60087454418
5 √n
44.086471371515
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
-166543120
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 166543121 can be divided by 4 positive divisors.
The sum of these divisors (counting 166543121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011010011111100010001
3
Ternary
102121101021012202
4
Quaternary
21323103330101
5
Quinary
320113334441
6
Senary
24305332545
8
Octal
1173237421
10
Decimal
166543121
12
Duodecimal
47937155
16
Hexadecimal
9ed3f11
20
Vigesimal
2c0hhg1
36
Base36
2r5lht
md5
f4391b98ed4f0e44904d88f8d368ff8b
sha1
14071e6d3126dc2dc6b43d184bbd27a82c9f03ea
sha256
62bf86f739fed6a1792a61704aa2c6fcaff4a617bc3932dfb4d006e76ed2e686
sha512
f99c5bda9f6ed91922dff2ad75f3a6e820fdbd0213163e629ef2d1207ace4383ee617ba8853e426ca2036b4957cca1bac0836854157e0f4dc23b5ddd23d942d9
ripemd-160
60e121f4dd29b8d553a812b8b4b03fbef22ba8b4
Diameter
333086242
Circumference
1046421290.879
Area
8.7137133831921E+16
Volume
1.9349453631151E+25
Surface area
3.4854853532769E+17
Circumference
1046421290.879
Perimeter
666172484
Area
27736611152420641
Diagonal
235527540.43814
Surface area
166419666914523846
Volume
4.6193417872875E+24
Space diagonal
288461147.22309
Perimeter
499629363
Area
1.2010304936444E+16
Altitude
144230573.61155
Surface area
1.2010304936444E+16
Volume
5.4439465040157E+23
Height
78509180.146048