166021946 is an even 9-digits composite number following 166021945
and preceding 166021947 . In scientific notation, it is written as 1.66021946 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 83010972 positive integers (up to 166021946) that are relatively prime to 166021946.
166021946 has 4 divisors, whose sum is 249032922
The reverse of 166021946 is 649120661
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-six million twenty-one thousand nine hundred forty-six
Scientific notation
1.66021946 × 10^8
Engineering notation
1.66021946 × 10^6
Prime Factorization
2 × 83010973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166021946
Product of the distinct prime numbers
The prime factorization of 166021946 is 2 × 83010973.
Since it has a total of 2 prime factors.
6 , 6 , 76 , 84 , 654 , 383 , 4289 , 1076 , 59409 , 80028 , 257456 , 773009 , 9072575 , 9372708 , 56491575 , 95388413 , 80819783 , 370731026 , 2456942386 , 5579088010
n×2
332043892
n×3
498065838
n×4
664087784
n×5
830109730
n÷2
83010973
n÷3
55340648.666667
n÷3
41505486.5
n÷5
33204389.2
n2
27563286553626916
n3
4.5761104717888E+24
n4
7.5973476563735E+32
n5
1.2613264423497E+41
2 √n
12884.95036855
3 √n
549.61068426875
4 √n
113.51189527336
5 √n
44.058844193858
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
-166021945
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 166021946 can be divided by 4 positive divisors.
The sum of these divisors (counting 166021946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001010100101100111010
3
Ternary
102120101210021222
4
Quaternary
21321110230322
5
Quinary
320000200241
6
Senary
24250232042
8
Octal
1171245472
10
Decimal
166021946
12
Duodecimal
47725622
16
Hexadecimal
9e54b3a
20
Vigesimal
2bhceh6
36
Base36
2qufcq
md5
7bad558ef02ad567c96702e9e8a2c395
sha1
81f1b2f19480c3e6552d80cc67cf024d324623fe
sha256
3f149cc350fe1de80c9688b844602b555d8fe8972d248a0cc36576c0215b1e39
sha512
f7e8f6345a47d4f54d57708bf1f4ad0044690b366f1aa0eac7d64136a27ee36b9ef192e89e148f31d0d80b1206c8a7a540bc5aaf3f16ccec2058faef8580a3d6
ripemd-160
1ad9d35ff0dc32977631735f1f3f97965322e771
Diameter
332043892
Circumference
1043146651.7766
Area
8.6592618545665E+16
Volume
1.9168366720249E+25
Surface area
3.4637047418266E+17
Circumference
1043146651.7766
Perimeter
664087784
Area
27563286553626916
Diagonal
234790487.68477
Surface area
165379719321761496
Volume
4.5761104717888E+24
Space diagonal
287558445.64346
Perimeter
498065838
Area
1.1935253183615E+16
Altitude
143779222.82173
Surface area
1.1935253183615E+16
Volume
5.392997910101E+23
Height
78263495.894925