7642828131 is an odd 10-digits composite number following 7642828130
and preceding 7642828132 . In scientific notation, it is written as 7.642828131 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 5095218752 positive integers (up to 7642828131) that are relatively prime to 7642828131.
7642828131 has 4 divisors, whose sum is 10190437512
The reverse of 7642828131 is 1318282467
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion six hundred forty-two million eight hundred twenty-eight thousand one hundred thirty-one
Scientific notation
7.642828131 × 10^9
Engineering notation
7.642828131 × 10^9
Prime Factorization
3 × 2547609377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7642828131
Product of the distinct prime numbers
The prime factorization of 7642828131 is 3 × 2547609377.
Since it has a total of 2 prime factors.
5 , 6 , 81 , 82 , 519 , 415 , 1157 , 6315 , 757 , 15609 , 762894 , 855224 , 6399405 , 2509734 , 4839056 , 90938313 , 56199133 , 35447716 , 426153030 , 6343096873
n×2
15285656262
n×3
22928484393
n×4
30571312524
n×5
38214140655
n÷2
3821414065.5
n÷3
2547609377
n÷3
1910707032.75
n÷5
1528565626.2
n2
5.8412821840005E+19
n3
4.4643915796988E+29
n4
3.4120577553122E+39
n5
2.6077770996896E+49
2 √n
87423.269962865
3 √n
1969.7813950873
4 √n
295.67426327441
5 √n
94.765622266003
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
-7642828130
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 7642828131 can be divided by 4 positive divisors.
The sum of these divisors (counting 7642828131) is 1, the average is 0.25.
Base
System
Value
2
Binary
111000111100011000100110101100011
3
Ternary
201201122022220012120
4
Quaternary
13013203010311203
5
Quinary
111123031000011
6
Senary
3302220155323
8
Octal
70743046543
10
Decimal
7642828131
12
Duodecimal
1593698b43
16
Hexadecimal
1c78c4d63
20
Vigesimal
5j87da6b
36
Base36
3iecbxf
md5
7bf6d73eca367144ab4c7dae6419458b
sha1
7fcfe988f15be341223f5908f920b704a6223d0c
sha256
3974b1b63232983395ca83234e120b70d15b1d21d5beeea2ddca90eab21d7364
sha512
2126e32e9cf33aee23677ca52e3183c34b506f32c90d156c56d913425b6fd18adaa773dc7805fda22fe3801293236043fe0a61f1ec39616af66e42ca934fbd50
ripemd-160
65726e473697d44bf013c2dd79e7b605475afe7c
Diameter
15285656262
Circumference
48021305417.998
Area
1.8350929196801E+20
Volume
1.8700399719373E+30
Surface area
7.3403716787204E+20
Circumference
48021305417.998
Perimeter
30571312524
Area
5.8412821840005E+19
Diagonal
10808591197.747
Surface area
3.5047693104003E+20
Volume
4.4643915796988E+29
Space diagonal
13237766636.409
Perimeter
22928484393
Area
2.5293493810089E+19
Altitude
6618883318.2043
Surface area
2.5293493810089E+19
Volume
5.2613359331286E+28
Height
3602863732.5823