8129968345 is an odd 10-digits composite number following 8129968344
and preceding 8129968346 . In scientific notation, it is written as 8.129968345 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 6503974672 positive integers (up to 8129968345) that are relatively prime to 8129968345.
8129968345 has 4 divisors, whose sum is 9755962020
The reverse of 8129968345 is 5438699218
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
eight billion one hundred twenty-nine million nine hundred sixty-eight thousand three hundred forty-five
Scientific notation
8.129968345 × 10^9
Engineering notation
8.129968345 × 10^9
Prime Factorization
5 × 1625993669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8129968345
Product of the distinct prime numbers
The prime factorization of 8129968345 is 5 × 1625993669.
Since it has a total of 2 prime factors.
2 , 5 , 68 , 40 , 365 , 679 , 7683 , 7095 , 50218 , 54277 , 22449 , 30118 , 9201812 , 4886812 , 87060635 , 42456482 , 553696391 , 100417300 , 2612060498 , 3944812406
n×2
16259936690
n×3
24389905035
n×4
32519873380
n×5
40649841725
n÷2
4064984172.5
n÷3
2709989448.3333
n÷3
2032492086.25
n÷5
1625993669
n2
6.6096385290702E+19
n3
5.3736152013233E+29
n4
4.3687321484969E+39
n5
3.5517654075064E+49
2 √n
90166.337094284
3 √n
2010.7725671372
4 √n
300.27710051598
5 √n
95.943989009568
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
-8129968344
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 8129968345 can be divided by 4 positive divisors.
The sum of these divisors (counting 8129968345) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100100101010111100011011001
3
Ternary
202222120222011221201
4
Quaternary
13210211113203121
5
Quinary
113122232441340
6
Senary
3422421234201
8
Octal
74445274331
10
Decimal
8129968345
12
Duodecimal
16aa862961
16
Hexadecimal
1e49578d9
20
Vigesimal
670c60h5
36
Base36
3qgdfq1
md5
30319916a85a185e0d7950a97a13361f
sha1
c9f8febb347fa33a22cc60fa68b72107436b8129
sha256
d4c31c82f886e06797c26584171e00f120382224bf427801d32ec772e5427145
sha512
2b158ed440fc19ef4eafa40e832524f681274d713e0a21523d78918a2e7ed59ef7c46e4e6bc487b2dc5bb989d3535c77d15376ec1e5a5b6dbe910227ea139611
ripemd-160
5e617a206e18a090d42ae86f38d6356909d8adce
Diameter
16259936690
Circumference
51082097653.139
Area
2.0764791845811E+20
Volume
2.2508946719594E+30
Surface area
8.3059167383244E+20
Circumference
51082097653.139
Perimeter
32519873380
Area
6.6096385290702E+19
Diagonal
11497511495.163
Surface area
3.9657831174421E+20
Volume
5.3736152013233E+29
Space diagonal
14081518237.467
Perimeter
24389905035
Area
2.8620574380036E+19
Altitude
7040759118.7333
Surface area
2.8620574380036E+19
Volume
6.332866247238E+28
Height
3832503831.721