7828131 (number)

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.

Interesting facts

Basic properties

Name

Name seven million eight hundred twenty-eight thousand one hundred thirty-one

Notation

Scientific notation 7.828131 × 10^6
Engineering notation 7.828131 × 10^6

Prime Factorization of 7828131

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.

Most popular turbo-numbers

Basic calculations (n = 7828131)

Multiplication

n×y
n×2 15656262
n×3 23484393
n×4 31312524
n×5 39140655

Division

n÷y
n÷2 3914065.5
n÷3 2609377
n÷3 1957032.75
n÷5 1565626.2

Exponentiation

ny
n2 61279634953161
n3 4.7970501004552E+20
n4 3.7551936599927E+27
n5 2.9396147900792E+34

Nth Root

y√n
2√n 2797.8797329406
3√n 198.55737755514
4√n 52.894987786563
5√n 23.918372044624

Divisors of 7828131

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 conversion 7828131

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

Cryptographic Hash Functions

md5 e1ca1ee8270fb684b45c064e9e177aa9
sha1 e63010c61c0c48a6a83aa9e723b23a8b9466df8b
sha256 f3c8cc73287bdcef263971e10cfdce6461d929a865c5a0f7cbc2993d885f7406
sha512 d4d45a3d534cc25601f724098c9de4a8bf9226ad75f85ad30acb1cb7fe5ade60cac8add92faf29290dd59891d1f5e0f16586163291ba73ee7fb3484d85f18eb6
ripemd-160 1696459c3dd389cc654e544154c321d9e33970f2

7828131 as geometric shapes

Circle

Radius = n
Diameter 15656262
Circumference 49185597.681877
Area 1.9251565098351E+14

Sphere

Radius = n
Volume 2.0093836472656E+21
Surface area 7.7006260393406E+14
Circumference 49185597.681877

Square

Length = n
Perimeter 31312524
Area 61279634953161
Diagonal 11070649.028233

Cube

Length = n
Surface area 367677809718966
Volume 4.7970501004552E+20
Space diagonal 13558720.620305

Equilateral Triangle

Length = n
Perimeter 23484393
Area 26534860302037
Altitude 6779360.3101525

Triangular Pyramid

Length = n
Surface area 26534860302037
Volume 5.6533777595392E+19
Height 3690216.3427444