9915691481 is an odd 10-digits composite number following 9915691480
and preceding 9915691482 . In scientific notation, it is written as 9.915691481 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 9311274000 positive integers (up to 9915691481) that are relatively prime to 9915691481.
9915691481 has 16 divisors, whose sum is 10529587200
The reverse of 9915691481 is 1841965199
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
nine billion nine hundred fifteen million six hundred ninety-one thousand four hundred eighty-one
Scientific notation
9.915691481 × 10^9
Engineering notation
9.915691481 × 10^9
Prime Factorization
491 × 19 × 151 × 7039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9915691481
Product of the distinct prime numbers
The prime factorization of 9915691481 is 491 × 19 × 151 × 7039.
Since it has a total of 4 prime factors.
5 , 7 , 92 , 90 , 541 , 233 , 4486 , 1607 , 93360 , 97503 , 918770 , 187332 , 8252256 , 60041 , 96855774 , 40700301 , 969500297 , 405576218 , 4920358518 , 2857340075
n×2
19831382962
n×3
29747074443
n×4
39662765924
n×5
49578457405
n÷2
4957845740.5
n÷3
3305230493.6667
n÷3
2478922870.25
n÷5
1983138296.2
n2
9.8320937546376E+19
n3
9.7492008283253E+29
n4
9.6670067599984E+39
n5
9.5855056576885E+49
2 √n
99577.565148983
3 √n
2148.3630215491
4 √n
315.55913098654
5 √n
99.830811434363
1 , 19 , 151 , 491 , 2869 , 7039 , 9329 , 74141 , 133741 , 1062889 , 1408679 , 3456149 , 20194891 , 65666831 , 521878499 , 9915691481
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
-9915691480
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 9915691481 can be divided by 16 positive divisors.
The sum of these divisors (counting 9915691481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111000001010111000111011001
3
Ternary
221121001010022120122
4
Quaternary
21033001113013121
5
Quinary
130301404111411
6
Senary
4315531403025
8
Octal
111701270731
10
Decimal
9915691481
12
Duodecimal
1b088b3475
16
Hexadecimal
24f0571d9
20
Vigesimal
7eid18e1
36
Base36
4jzjoih
md5
7cfd92a99c7aa2df7c77f3695ac2e2c7
sha1
04fbca37323a1426e152c57f72f806c4952b7435
sha256
97a4fa2c975cdbadefc1b895c8d487a89d580201b5857cd6cd0fd9444ffc7792
sha512
41e1f83f7f386b415e11610685ac833e26bf79f4de2ee89248402373be209dc0897ccabfbb56d566a9a98df54ed0325f9fa9137bcc5e07707b8f62b6da8099d7
ripemd-160
25ea807ae590233df28a66157b1a62f0a2bd5787
Diameter
19831382962
Circumference
62302127023.945
Area
3.0888433508976E+20
Volume
4.0837356934185E+30
Surface area
1.235537340359E+21
Circumference
62302127023.945
Perimeter
39662765924
Area
9.8320937546376E+19
Diagonal
14022905372.738
Surface area
5.8992562527826E+20
Volume
9.7492008283253E+29
Space diagonal
17174481437.27
Perimeter
29747074443
Area
4.2574214819532E+19
Altitude
8587240718.6349
Surface area
4.2574214819532E+19
Volume
1.1489543361431E+29
Height
4674301790.9125