66221207 is an odd 8-digits composite number following 66221206
and preceding 66221208 . In scientific notation, it is written as 6.6221207 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 61127256 positive integers (up to 66221207) that are relatively prime to 66221207.
66221207 has 4 divisors, whose sum is 71315160
The reverse of 66221207 is 70212266
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-six million two hundred twenty-one thousand two hundred seven
Scientific notation
6.6221207 × 10^7
Engineering notation
6.6221207 × 10^6
Prime Factorization
13 × 5093939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66221207
Product of the distinct prime numbers
The prime factorization of 66221207 is 13 × 5093939.
Since it has a total of 2 prime factors.
8 , 10 , 16 , 53 , 190 , 878 , 1365 , 7498 , 11377 , 1843 , 860657 , 244955 , 1057983 , 7447125 , 77604371 , 96877781 , 524968944 , 428159070 , 7771755335 , 4669786208
n×2
132442414
n×3
198663621
n×4
264884828
n×5
331106035
n÷2
33110603.5
n÷3
22073735.666667
n÷3
16555301.75
n÷5
13244241.4
n2
4385248256536849
n3
2.9039643254252E+23
n4
1.9230402271459E+31
n5
1.2734604495116E+39
2 √n
8137.6413658996
3 √n
404.57498878385
4 √n
90.20887631436
5 √n
36.660587334427
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
-66221206
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 66221207 can be divided by 4 positive divisors.
The sum of these divisors (counting 66221207) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100100111010010010111
3
Ternary
11121121101102022
4
Quaternary
3330213102113
5
Quinary
113423034312
6
Senary
10323203355
8
Octal
374472227
10
Decimal
66221207
12
Duodecimal
1a21655b
16
Hexadecimal
3f27497
20
Vigesimal
10dhd07
36
Base36
13fclz
md5
d3fa3719fd4ceed5ac8940e63d889786
sha1
a1897f3bac3201e5c312f44ed9569e21ed534230
sha256
1b6aec7e4f1d06d10ae0b753b5d19847544bcdd627d03e265c037d26f0ab021d
sha512
9315bfa04f7a88ee2f521bcaf63f396904ccf56d2977999327abb438471a9a05f8d88391733ec8e2c900676b7b4110ca20014b2cfbc33d186687d57508c78a2e
ripemd-160
e86dba124bbb53e7410a2526764a05c7572b844a
Diameter
132442414
Circumference
416080114.8461
Area
1.3776663706904E+16
Volume
1.216409732139E+24
Surface area
5.5106654827614E+16
Circumference
416080114.8461
Perimeter
264884828
Area
4385248256536849
Diagonal
93650929.056116
Surface area
26311489539221094
Volume
2.9039643254252E+23
Space diagonal
114698495.06254
Perimeter
198663621
Area
1.8988681960312E+15
Altitude
57349247.531268
Surface area
1.8988681960312E+15
Volume
3.4223547780532E+22
Height
31216976.352039