166670221 is an odd 9-digits composite number following 166670220
and preceding 166670222 . In scientific notation, it is written as 1.66670221 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 158148368 positive integers (up to 166670221) that are relatively prime to 166670221.
166670221 has 8 divisors, whose sum is 175341600
The reverse of 166670221 is 122076661
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-six million six hundred seventy thousand two hundred twenty-one
Scientific notation
1.66670221 × 10^8
Engineering notation
1.66670221 × 10^6
Prime Factorization
97411 × 29 × 59
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166670221
Product of the distinct prime numbers
The prime factorization of 166670221 is 97411 × 29 × 59.
Since it has a total of 3 prime factors.
6 , 9 , 73 , 48 , 662 , 105 , 1334 , 1525 , 56262 , 22090 , 66483 , 976337 , 5361826 , 7315489 , 672409 , 61610226 , 539219887 , 244213965 , 2344353413 , 2446305636
n×2
333340442
n×3
500010663
n×4
666680884
n×5
833351105
n÷2
83335110.5
n÷3
55556740.333333
n÷3
41667555.25
n÷5
33334044.2
n2
27778962568188841
n3
4.6299258303908E+24
n4
7.7167076136484E+32
n5
1.2861453633592E+41
2 √n
12910.082145362
3 √n
550.32512017132
4 √n
113.62254241726
5 √n
44.093198374989
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166670220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166670221 can be divided by 8 positive divisors.
The sum of these divisors (counting 166670221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011110010111110001101
3
Ternary
102121121201120011
4
Quaternary
21323302332031
5
Quinary
320131421341
6
Senary
24312153221
8
Octal
1173627615
10
Decimal
166670221
12
Duodecimal
47998811
16
Hexadecimal
9ef2f8d
20
Vigesimal
2c1dfb1
36
Base36
2r8bkd
md5
849334153cfb74239007629328c4545e
sha1
85ff0568916e575c9fb0471197134ac38c89c876
sha256
86ac0ef95d4b006e77d954cb13bc560138a2951fcc1a1380dcab1103ef1b1d2d
sha512
8bb7a20717b362d87514ca708add8030e3357b3c557dbcc1e7964ab6b282e48ac6386389465d92b5d5b5abf2e61e8e896b22aed355efd2e6c7711043a0f1bf7b
ripemd-160
9c345764dfc517fedb900da5f4aae11fc4a31b91
Diameter
333340442
Circumference
1047219883.7316
Area
8.7270184728568E+16
Volume
1.9393787967228E+25
Surface area
3.4908073891427E+17
Circumference
1047219883.7316
Perimeter
666680884
Area
27778962568188841
Diagonal
235707286.98192
Surface area
166673775409133046
Volume
4.6299258303908E+24
Space diagonal
288681290.88073
Perimeter
500010663
Area
1.2028643637414E+16
Altitude
144340645.44037
Surface area
1.2028643637414E+16
Volume
5.4564199184334E+23
Height
78569095.66064