9989279621 is an odd 10-digits composite number following 9989279620
and preceding 9989279622 . In scientific notation, it is written as 9.989279621 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 9463528044 positive integers (up to 9989279621) that are relatively prime to 9989279621.
9989279621 has 4 divisors, whose sum is 10515031200
The reverse of 9989279621 is 1269729899
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
nine billion nine hundred eighty-nine million two hundred seventy-nine thousand six hundred twenty-one
Scientific notation
9.989279621 × 10^9
Engineering notation
9.989279621 × 10^9
Prime Factorization
19 × 525751559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9989279621
Product of the distinct prime numbers
The prime factorization of 9989279621 is 19 × 525751559.
Since it has a total of 2 prime factors.
5 , 9 , 31 , 76 , 686 , 539 , 9158 , 681 , 7915 , 38464 , 378658 , 474435 , 8154740 , 7107170 , 56275082 , 56734067 , 149051332 , 182453778 , 6176677858 , 8872616959
n×2
19978559242
n×3
29967838863
n×4
39957118484
n×5
49946398105
n÷2
4994639810.5
n÷3
3329759873.6667
n÷3
2497319905.25
n÷5
1997855924.2
n2
9.9785707346526E+19
n3
9.9678733286372E+29
n4
9.9571873906465E+39
n5
9.9465129083863E+49
2 √n
99946.383731479
3 √n
2153.664536208
4 √n
316.14297988644
5 √n
99.97855004196
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
-9989279620
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 9989279621 can be divided by 4 positive divisors.
The sum of these divisors (counting 9989279621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010011011010000100111110000101
3
Ternary
221210011120222112022
4
Quaternary
21103122010332011
5
Quinary
130424223421441
6
Senary
4331120532525
8
Octal
112332047605
10
Decimal
9989279621
12
Duodecimal
1b29481145
16
Hexadecimal
253684f85
20
Vigesimal
7g1cjj11
36
Base36
4l7cxhh
md5
5683367762394b7cc770449ebca3e0bb
sha1
bf0f59db8c884d993bb9ca111595a648487bc30a
sha256
6814fb2af1d3793850ad916dd81d3868661c8c970dd809a26009d42a18711e09
sha512
2bf2c6c229ebcadd623177ff138cacbcbec70ce8b0d23391054bebba9245ca3f7537bf38f4202a7c6ba77f2699979475035168b664bffaf34824a5dd28938fc5
ripemd-160
1d0eaef8e61c1b461495f777f2e81d608979020f
Diameter
19978559242
Circumference
62764494943.976
Area
3.1348604513311E+20
Volume
4.1753330161547E+30
Surface area
1.2539441805324E+21
Circumference
62764494943.976
Perimeter
39957118484
Area
9.9785707346526E+19
Diagonal
14126974718.355
Surface area
5.9871424407916E+20
Volume
9.9678733286372E+29
Space diagonal
17301939834.584
Perimeter
29967838863
Area
4.3208478748345E+19
Altitude
8650969917.2922
Surface area
4.3208478748345E+19
Volume
1.174725137448E+29
Height
4708991572.7851