7828131 is an odd 7-digits composite number following 7828130
and preceding 7828132 . In scientific notation, it is written as 7.828131 × 10^6.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 5218752 positive integers (up to 7828131) that are relatively prime to 7828131.
7828131 has 4 divisors, whose sum is 10437512
The reverse of 7828131 is 1318287
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
seven million eight hundred twenty-eight thousand one hundred thirty-one
Scientific notation
7.828131 × 10^6
Engineering notation
7.828131 × 10^6
Prime Factorization
3 × 2609377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7828131
Product of the distinct prime numbers
The prime factorization of 7828131 is 3 × 2609377.
Since it has a total of 2 prime factors.
3 , 10 , 14 , 80 , 561 , 626 , 5190 , 4639 , 31865 , 77684 , 803294 , 169744 , 5032569 , 158503 , 38265285 , 93935504 , 601265188 , 593304395 , 5215023296 , 2868625297
n×2
15656262
n×3
23484393
n×4
31312524
n×5
39140655
n÷2
3914065.5
n÷3
2609377
n÷3
1957032.75
n÷5
1565626.2
n2
61279634953161
n3
4.7970501004552E+20
n4
3.7551936599927E+27
n5
2.9396147900792E+34
2 √n
2797.8797329406
3 √n
198.55737755514
4 √n
52.894987786563
5 √n
23.918372044624
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
-7828130
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 7828131 can be divided by 4 positive divisors.
The sum of these divisors (counting 7828131) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101110111001010100011
3
Ternary
112201201011210
4
Quaternary
131313022203
5
Quinary
4001000011
6
Senary
435441203
8
Octal
35671243
10
Decimal
7828131
12
Duodecimal
2756203
16
Hexadecimal
7772a3
20
Vigesimal
28ia6b
36
Base36
4ns83
md5
e1ca1ee8270fb684b45c064e9e177aa9
sha1
e63010c61c0c48a6a83aa9e723b23a8b9466df8b
sha256
f3c8cc73287bdcef263971e10cfdce6461d929a865c5a0f7cbc2993d885f7406
sha512
d4d45a3d534cc25601f724098c9de4a8bf9226ad75f85ad30acb1cb7fe5ade60cac8add92faf29290dd59891d1f5e0f16586163291ba73ee7fb3484d85f18eb6
ripemd-160
1696459c3dd389cc654e544154c321d9e33970f2
Diameter
15656262
Circumference
49185597.681877
Area
1.9251565098351E+14
Volume
2.0093836472656E+21
Surface area
7.7006260393406E+14
Circumference
49185597.681877
Perimeter
31312524
Area
61279634953161
Diagonal
11070649.028233
Surface area
367677809718966
Volume
4.7970501004552E+20
Space diagonal
13558720.620305
Perimeter
23484393
Area
26534860302037
Altitude
6779360.3101525
Surface area
26534860302037
Volume
5.6533777595392E+19
Height
3690216.3427444