9920921361 is an odd 10-digits composite number following 9920921360
and preceding 9920921362 . In scientific notation, it is written as 9.920921361 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5839739136 positive integers (up to 9920921361) that are relatively prime to 9920921361.
9920921361 has 16 divisors, whose sum is 14864793216
The reverse of 9920921361 is 1631290299
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
nine billion nine hundred twenty million nine hundred twenty-one thousand three hundred sixty-one
Scientific notation
9.920921361 × 10^9
Engineering notation
9.920921361 × 10^9
Prime Factorization
3 × 23 × 13 × 11060113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9920921361
Product of the distinct prime numbers
The prime factorization of 9920921361 is 3 × 23 × 13 × 11060113.
Since it has a total of 4 prime factors.
6 , 3 , 46 , 94 , 195 , 473 , 93 , 6411 , 71627 , 44496 , 544398 , 14362 , 5682596 , 7993669 , 69360916 , 51720838 , 713856209 , 95608586 , 8548783247 , 7068625945
n×2
19841842722
n×3
29762764083
n×4
39683685444
n×5
49604606805
n÷2
4960460680.5
n÷3
3306973787
n÷3
2480230340.25
n÷5
1984184272.2
n2
9.8424680651146E+19
n3
9.7646351672156E+29
n4
9.6874177612801E+39
n5
9.6108109800814E+49
2 √n
99603.822020041
3 √n
2148.740662249
4 √n
315.60073197007
5 √n
99.841340060628
1 , 3 , 13 , 23 , 39 , 69 , 299 , 897 , 11060113 , 33180339 , 143781469 , 254382599 , 431344407 , 763147797 , 3306973787 , 9920921361
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9920921360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9920921361 can be divided by 16 positive divisors.
The sum of these divisors (counting 9920921361) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111010101010011111100010001
3
Ternary
221121101222000121220
4
Quaternary
21033111103330101
5
Quinary
130304223440421
6
Senary
4320235435253
8
Octal
111725237421
10
Decimal
9920921361
12
Duodecimal
1b0a5b5b29
16
Hexadecimal
24f553f11
20
Vigesimal
7f05f381
36
Base36
4k2nrwx
md5
394c11fb855970fa7499ed555b20cc77
sha1
350ad0018bdd37b7c03c503da6d1a97186a521c2
sha256
f6751d5fa8e91b2e4ff65c999a4591ed37b20e5d1488f4f5fc014abca657c31d
sha512
a9bb008e474395f3fefd19f2c56297888c7fd3595c3a88a8ea8ea49043146cdb3760fe481712b378a764a01b99d5bef2d768d7a0927f301422ae9ab1d7c3c265
ripemd-160
1b302f0ea5ede6aca9749340ad467ad7ca89af95
Diameter
19841842722
Circumference
62334987329.119
Area
3.0921025366556E+20
Volume
4.0902008141745E+30
Surface area
1.2368410146622E+21
Circumference
62334987329.119
Perimeter
39683685444
Area
9.8424680651146E+19
Diagonal
14030301539.963
Surface area
5.9054808390688E+20
Volume
9.7646351672156E+29
Space diagonal
17183539855.147
Perimeter
29762764083
Area
4.2619136901632E+19
Altitude
8591769927.5737
Surface area
4.2619136901632E+19
Volume
1.1507732904251E+29
Height
4676767179.9877