166021948 is an even 9-digits composite number following 166021947
and preceding 166021949 . In scientific notation, it is written as 1.66021948 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 82967760 positive integers (up to 166021948) that are relatively prime to 166021948.
166021948 has 12 divisors, whose sum is 290689672
The reverse of 166021948 is 849120661
Previous prime number is 2131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-six million twenty-one thousand nine hundred forty-eight
Scientific notation
1.66021948 × 10^8
Engineering notation
1.66021948 × 10^6
Prime Factorization
2 × 2 × 2131 × 19477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83010974
Product of the distinct prime numbers
The prime factorization of 166021948 is 2 × 2 × 2131 × 19477.
Since it has a total of 4 prime factors.
1 , 10 , 65 , 31 , 789 , 164 , 4315 , 5398 , 58715 , 19052 , 350137 , 73281 , 6159499 , 8064701 , 8568473 , 19542277 , 685613892 , 737976938 , 3099250005 , 8663909500
n×2
332043896
n×3
498065844
n×4
664087792
n×5
830109740
n÷2
83010974
n÷3
55340649.333333
n÷3
41505487
n÷5
33204389.6
n2
27563287217714704
n3
4.5761106371685E+24
n4
7.5973480224623E+32
n5
1.2613265183231E+41
2 √n
12884.95044616
3 √n
549.61068647573
4 √n
113.51189561522
5 √n
44.05884430001
1 , 2 , 4 , 2131 , 4262 , 8524 , 19477 , 38954 , 77908 , 41505487 , 83010974 , 166021948
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
-166021947
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 166021948 can be divided by 12 positive divisors.
The sum of these divisors (counting 166021948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001010100101100111100
3
Ternary
102120101210022001
4
Quaternary
21321110230330
5
Quinary
320000200243
6
Senary
24250232044
8
Octal
1171245474
10
Decimal
166021948
12
Duodecimal
47725624
16
Hexadecimal
9e54b3c
20
Vigesimal
2bhceh8
36
Base36
2qufcs
md5
3b1b0de5f97a6d5258ec9787975289e9
sha1
5e02b15343a5b8627011267621864b5a6971711a
sha256
2dae5f3ee8d71cb97754095b67456b3b8debcb7397fd39ae930f4c52f084434e
sha512
ae410d46fd7fda35448f3d3f053a7ab6f85d1b917c512484d7f83490efff3f20b6820abc619bdef70b694e163c95ed9ae41c65f913d76862d077ea6442810ead
ripemd-160
43fec98a79f6756aff1f3046b1f8ad7ddd1cdc00
Diameter
332043896
Circumference
1043146664.3429
Area
8.6592620631958E+16
Volume
1.916836741299E+25
Surface area
3.4637048252783E+17
Circumference
1043146664.3429
Perimeter
664087792
Area
27563287217714704
Diagonal
234790490.5132
Surface area
165379723306288224
Volume
4.5761106371685E+24
Space diagonal
287558449.10756
Perimeter
498065844
Area
1.1935253471174E+16
Altitude
143779224.55378
Surface area
1.1935253471174E+16
Volume
5.3929981050029E+23
Height
78263496.837734