20072221 is an odd 8-digits composite number following 20072220
and preceding 20072222 . In scientific notation, it is written as 2.0072221 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 17930160 positive integers (up to 20072221) that are relatively prime to 20072221.
20072221 has 8 divisors, whose sum is 22313984
The reverse of 20072221 is 12227002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million seventy-two thousand two hundred twenty-one
Scientific notation
2.0072221 × 10^7
Engineering notation
2.0072221 × 10^6
Prime Factorization
13 × 31 × 49807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072221
Product of the distinct prime numbers
The prime factorization of 20072221 is 13 × 31 × 49807.
Since it has a total of 3 prime factors.
8 , 8 , 43 , 83 , 175 , 638 , 2154 , 2477 , 63906 , 64311 , 841418 , 631054 , 5780338 , 1519194 , 81170131 , 90094045 , 913436510 , 652341067 , 7154872580 , 4128943814
n×2
40144442
n×3
60216663
n×4
80288884
n×5
100361105
n÷2
10036110.5
n÷3
6690740.3333333
n÷3
5018055.25
n÷5
4014444.2
n2
402894055872841
n3
8.086978529066E+21
n4
1.6232362025767E+29
n5
3.258195579332E+36
2 √n
4480.2032319974
3 √n
271.76809909168
4 √n
66.934320284869
5 √n
28.874806729419
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
-20072220
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 20072221 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100011100011101
3
Ternary
1101202202220121
4
Quaternary
1030210130131
5
Quinary
20114302341
6
Senary
1554114541
8
Octal
114443435
10
Decimal
20072221
12
Duodecimal
687ba51
16
Hexadecimal
132471d
20
Vigesimal
6590b1
36
Base36
by7tp
md5
ccc1398bee89ed7f7b3acd19912757bd
sha1
1e4ecbedb94e8ebf0b9c8ec8fbe8caeadf961bbe
sha256
16f4f6e5d2e9c5d425b3d9c094bfa67958d00ee688928952dd69b8edb07545bf
sha512
6964a3f04377fccb48521f7416de3e0cc7ae5b992d10dc720a24f4d0a6b6e04541d938b748b474c19c431b39e369542515d86db6fb649453457082f1a97ed842
ripemd-160
05b917a83bd1da5c7ef3ba34a02afa50dbc33757
Diameter
40144442
Circumference
126117484.06966
Area
1.2657290061051E+15
Volume
3.387465644887E+22
Surface area
5.0629160244205E+15
Circumference
126117484.06966
Perimeter
80288884
Area
402894055872841
Diagonal
28386407.16515
Surface area
2417364335237046
Volume
8.086978529066E+21
Space diagonal
34766106.592751
Perimeter
60216663
Area
1.7445824370981E+14
Altitude
17383053.296375
Surface area
1.7445824370981E+14
Volume
9.5305955953543E+20
Height
9462135.7217167