7647138081 is an odd 10-digits composite number following 7647138080
and preceding 7647138082 . In scientific notation, it is written as 7.647138081 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 4634629080 positive integers (up to 7647138081) that are relatively prime to 7647138081.
7647138081 has 8 divisors, whose sum is 9269258400
The reverse of 7647138081 is 1808317467
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
seven billion six hundred forty-seven million one hundred thirty-eight thousand eighty-one
Scientific notation
7.647138081 × 10^9
Engineering notation
7.647138081 × 10^9
Prime Factorization
9 × 11 × 77243819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7647138081
Product of the distinct prime numbers
The prime factorization of 7647138081 is 9 × 11 × 77243819.
Since it has a total of 3 prime factors.
6 , 8 , 84 , 28 , 743 , 798 , 764 , 819 , 53095 , 28214 , 275557 , 957969 , 4224003 , 1268520 , 32518028 , 83147024 , 176582256 , 974794993 , 3431611620 , 6822844805
n×2
15294276162
n×3
22941414243
n×4
30588552324
n×5
38235690405
n÷2
3823569040.5
n÷3
2549046027
n÷3
1911784520.25
n÷5
1529427616.2
n2
5.847872082988E+19
n3
4.4719485298635E+29
n4
3.4197607898991E+39
n5
2.6151382964348E+49
2 √n
87447.916390272
3 √n
1970.1515924299
4 √n
295.71593868149
5 √n
94.776307917645
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
-7647138080
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 7647138081 can be divided by 8 positive divisors.
The sum of these divisors (counting 7647138081) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000111110011100001000100100001
3
Ternary
201201221102212100100
4
Quaternary
13013303201010201
5
Quinary
111130131404311
6
Senary
3302452413013
8
Octal
70763410441
10
Decimal
7647138081
12
Duodecimal
1595017169
16
Hexadecimal
1c7ce1121
20
Vigesimal
5j9ec541
36
Base36
3igwpi9
md5
13072fca62af32953bd7b32a8abf35c8
sha1
099384ef9e23335222003c7bbdb6a8d8e474efda
sha256
84b807dbeab33f4f8271a42a1d685cf718aa3212784b04edf7aa46916fab5ac4
sha512
f6b0edb59d7bc21e1ae93cc2eee2c20127518162362d52bac89c248611f064e8a49679432698bdf30c706a9682bf395f7ee7be3a10832feb6c454b8b455717e7
ripemd-160
4a968835dc00670450ff3772ef02c372545f06e5
Diameter
15294276162
Circumference
48048385632.513
Area
1.8371631975048E+20
Volume
1.8732054198201E+30
Surface area
7.3486527900192E+20
Circumference
48048385632.513
Perimeter
30588552324
Area
5.847872082988E+19
Diagonal
10814686387.49
Surface area
3.5087232497928E+20
Volume
4.4719485298635E+29
Space diagonal
13245231688.787
Perimeter
22941414243
Area
2.5322028909747E+19
Altitude
6622615844.3934
Surface area
2.5322028909747E+19
Volume
5.2702418843061E+28
Height
3604895462.4967