9612981391 is an odd 10-digits composite number following 9612981390
and preceding 9612981392 . In scientific notation, it is written as 9.612981391 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 8406493632 positive integers (up to 9612981391) that are relatively prime to 9612981391.
9612981391 has 8 divisors, whose sum is 10897307120
The reverse of 9612981391 is 1931892169
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
nine billion six hundred twelve million nine hundred eighty-one thousand three hundred ninety-one
Scientific notation
9.612981391 × 10^9
Engineering notation
9.612981391 × 10^9
Prime Factorization
13 × 19 × 38918953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9612981391
Product of the distinct prime numbers
The prime factorization of 9612981391 is 13 × 19 × 38918953.
Since it has a total of 3 prime factors.
8 , 3 , 87 , 74 , 388 , 315 , 9238 , 9279 , 49067 , 85973 , 431189 , 352601 , 8622732 , 8899079 , 69873316 , 31594695 , 842443897 , 424560085 , 7255732249 , 8137731475
n×2
19225962782
n×3
28838944173
n×4
38451925564
n×5
48064906955
n÷2
4806490695.5
n÷3
3204327130.3333
n÷3
2403245347.75
n÷5
1922596278.2
n2
9.2409411223712E+19
n3
8.8832995044681E+29
n4
8.5394992827132E+39
n5
8.209004769318E+49
2 √n
98045.812715281
3 √n
2126.2746781675
4 √n
313.12267997589
5 √n
99.213694091674
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9612981390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9612981391 can be divided by 8 positive divisors.
The sum of these divisors (counting 9612981391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100111110100111010010001111
3
Ternary
220210221112001101211
4
Quaternary
20330332213102033
5
Quinary
124141410401031
6
Senary
4225515315251
8
Octal
107476472217
10
Decimal
9612981391
12
Duodecimal
1a4344bb27
16
Hexadecimal
23cfa748f
20
Vigesimal
7a412d9b
36
Base36
4ezbjwv
md5
e18b8f20f8e49add0d0426f77a3a0652
sha1
e7e08384877a313d017e3774d8afd56e6f5f2b31
sha256
d34438b1e5e30a02fa58291614a1c1a3e6dc25a6600da19b40609fc46ec0154b
sha512
5c30b712278278c8b5c6ab4e87a8c3a25902ccc9634a0a28e60525751406e5d6d4378829daf619b5f8b022eb8ac033499b5e52952e9ca8a92f6ac7eab2790f7b
ripemd-160
afce5f7fceedcdbce6b90e5f9c9e480ef0596152
Diameter
19225962782
Circumference
60400143434.122
Area
2.9031272742297E+20
Volume
3.72102779505E+30
Surface area
1.1612509096919E+21
Circumference
60400143434.122
Perimeter
38451925564
Area
9.2409411223712E+19
Diagonal
13594808657.992
Surface area
5.5445646734227E+20
Volume
8.8832995044681E+29
Space diagonal
16650172181.426
Perimeter
28838944173
Area
4.0014448834249E+19
Altitude
8325086090.7131
Surface area
4.0014448834249E+19
Volume
1.0469068864868E+29
Height
4531602885.9975