9720021213 is an odd 10-digits composite number following 9720021212
and preceding 9720021214 . In scientific notation, it is written as 9.720021213 × 10^9.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5537505600 positive integers (up to 9720021213) that are relatively prime to 9720021213.
9720021213 has 24 divisors, whose sum is 16094260416
The reverse of 9720021213 is 3121200279
Previous prime number is 331
Is Prime? no Number parity odd Number length 10 Sum of Digits 27 Digital Root 9
Name
nine billion seven hundred twenty million twenty-one thousand two hundred thirteen
Scientific notation
9.720021213 × 10^9
Engineering notation
9.720021213 × 10^9
Prime Factorization
3 × 3 × 7 × 331 × 466121
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
3240007071 Product of the distinct prime numbers
The prime factorization of 9720021213 is 3 × 3 × 7 × 331 × 466121.
Since it has a total of 5 prime factors.
3 , 6 , 94 , 40 , 871 , 688 , 3195 , 6841 , 67008 , 60539 , 300602 , 747110 , 6568432 , 2651430 , 15013572 , 51828377 , 382999730 , 34316091 , 6649065976 , 1986042609
n×2
19440042426
n×3
29160063639
n×4
38880084852
n×5
48600106065
n÷2
4860010606.5
n÷3
3240007071
n÷3
2430005303.25
n÷5
1944004242.6
n2
9.447881238117E+19
n3
9.1833606052402E+29
n4
8.9262459889563E+39
n5
8.6763300365112E+49
2 √n98590.16793271
3 √n2134.137535211
4 √n313.99071313131
5 √n99.433663921096
1 , 3 , 7 , 9 , 21 , 63 , 331 , 993 , 2317 , 2979 , 6951 , 20853 , 466121 , 1398363 , 3262847 , 4195089 , 9788541 , 29365623 , 154286051 , 462858153 , 1080002357 , 1388574459 , 3240007071 , 9720021213
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-9720021212 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9720021213 can be divided by 24 positive divisors.
The sum of these divisors (counting 9720021213) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000011010110111100000011011101
3
Ternary
221002101221020102200
4
Quaternary
21003112330003131
5
Quinary
124401311134323
6
Senary
4244301442113
8
Octal
110326740335
10
Decimal
9720021213
12
Duodecimal
1a73270339
16
Hexadecimal
2435bc0dd
20
Vigesimal
7bha2d0d
36
Base36
4gr1sd9
md5
e550441d3e901090b18d5b05d28e145a
sha1
d45477f839983356e52eb3e325ed1af4f38b04b0
sha256
40fccdc13427c6f3cb7802c296a3e3ddac9dd074a6372f9a00268b55b11bf562
sha512
e47ca2bc5d6fdb6b2386a7a5a40c536b16ff21bdb1b893d714c80204e8062c09b4c1e47bb4d3a89166ec2602fee8292215fad331f3d9da4f2fa2b14f2310a05d
ripemd-160
547b06849b2dc8be2b81db8d374ac3f2905296a9
Diameter
19440042426
Circumference
61072694470.995
Area
2.9681394289657E+20
Volume
3.8467170950251E+30
Surface area
1.1872557715863E+21
Circumference
61072694470.995
Perimeter
38880084852
Area
9.447881238117E+19
Diagonal
13746185825.979
Surface area
5.6687287428702E+20
Volume
9.1833606052402E+29
Space diagonal
16835570591.563
Perimeter
29160063639
Area
4.0910525820738E+19
Altitude
8417785295.7816
Surface area
4.0910525820738E+19
Volume
1.0822694263411E+29
Height
4582061941.9929