9997431921 is an odd 10-digits composite number following 9997431920
and preceding 9997431922 . In scientific notation, it is written as 9.997431921 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 6565507776 positive integers (up to 9997431921) that are relatively prime to 9997431921.
9997431921 has 16 divisors, whose sum is 13422360000
The reverse of 9997431921 is 1291347999
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
nine billion nine hundred ninety-seven million four hundred thirty-one thousand nine hundred twenty-one
Scientific notation
9.997431921 × 10^9
Engineering notation
9.997431921 × 10^9
Prime Factorization
3 × 249 × 347 × 38569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9997431921
Product of the distinct prime numbers
The prime factorization of 9997431921 is 3 × 249 × 347 × 38569.
Since it has a total of 4 prime factors.
8 , 1 , 29 , 93 , 713 , 239 , 1979 , 2530 , 1991 , 9717 , 62080 , 451333 , 8293367 , 2187609 , 44237404 , 52906746 , 702996451 , 44015276 , 5994045399 , 5461109884
n×2
19994863842
n×3
29992295763
n×4
39989727684
n×5
49987159605
n÷2
4998715960.5
n÷3
3332477307
n÷3
2499357980.25
n÷5
1999486384.2
n2
9.994864501503E+19
n3
9.9922977413396E+29
n4
9.9897316403404E+39
n5
9.9871661983363E+49
2 √n
99987.158780515
3 √n
2154.2502489595
4 √n
316.20746161423
5 √n
99.994863314316
1 , 3 , 249 , 347 , 747 , 1041 , 38569 , 86403 , 115707 , 259209 , 9603681 , 13383443 , 28811043 , 40150329 , 3332477307 , 9997431921
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
-9997431920
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 9997431921 can be divided by 16 positive divisors.
The sum of these divisors (counting 9997431921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011111001001011010001110001
3
Ternary
221210201221011101100
4
Quaternary
21103321023101301
5
Quinary
130433320310141
6
Senary
4332011355013
8
Octal
112371132161
10
Decimal
9997431921
12
Duodecimal
1b30152a69
16
Hexadecimal
253e4b471
20
Vigesimal
7g43ijg1
36
Base36
4lc7nu9
md5
b394f6026e8907bdbf35e789fcbfe56d
sha1
a8bcb5cee397c734311fc626d1eb65d74c58f215
sha256
a1d6ca7e07c3ad2ec624883321f7eb26f90c5527a3ac98d0951f597a11e953c4
sha512
f0556af8444b69825f09e8e7fe120513b5d97d4e02fd021df0ccaac92ba1912532de997db7579b3cb309bfce1ed27408b37f41d5da21d3823ce2bfc6b6509994
ripemd-160
7c1cb9243df72724bec177cf708d73683ec865c4
Diameter
19994863842
Circumference
62815717355.555
Area
3.1399792891547E+20
Volume
4.1855638902232E+30
Surface area
1.2559917156619E+21
Circumference
62815717355.555
Perimeter
39989727684
Area
9.994864501503E+19
Diagonal
14138503811.58
Surface area
5.9969187009018E+20
Volume
9.9922977413396E+29
Space diagonal
17316060032.383
Perimeter
29992295763
Area
4.3279032828424E+19
Altitude
8658030016.1915
Surface area
4.3279032828424E+19
Volume
1.1776035820894E+29
Height
4712834603.86