12830891 (number)

12830891 is an odd 8-digits composite number following 12830890 and preceding 12830892. In scientific notation, it is written as 1.2830891 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 12756552 positive integers (up to 12830891) that are relatively prime to 12830891.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty thousand eight hundred ninety-one

Notation

Scientific notation 1.2830891 × 10^7
Engineering notation 1.2830891 × 10^6

Prime Factorization of 12830891

Prime Factorization 173 × 74167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12830891
Product of the distinct prime numbers

The prime factorization of 12830891 is 173 × 74167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12830891)

Multiplication

n×y
n×2 25661782
n×3 38492673
n×4 51323564
n×5 64154455

Division

n÷y
n÷2 6415445.5
n÷3 4276963.6666667
n÷3 3207722.75
n÷5 2566178.2

Exponentiation

ny
n2 164631763853881
n3 2.1123722171469E+21
n4 2.710361766964E+28
n5 3.4776356402483E+35

Nth Root

y√n
2√n 3582.0233109236
3√n 234.1094466952
4√n 59.850006774633
5√n 26.402883724037

Divisors of 12830891

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 -12830890
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 12830891 can be divided by 4 positive divisors. The sum of these divisors (counting 12830891) is 1, the average is 0.25.

Base conversion 12830891

Base System Value
2 Binary 110000111100100010101011
3 Ternary 220010212200012
4 Quaternary 300330202223
5 Quinary 11241042031
6 Senary 1135002135
8 Octal 60744253
10 Decimal 12830891
12 Duodecimal 436934b
16 Hexadecimal c3c8ab
20 Vigesimal 403h4b
36 Base36 7n0dn

Cryptographic Hash Functions

md5 0961f981dec8467c1d6a3f413a4c68f2
sha1 65236f1f8d79148c355a94857a25e67d3309af31
sha256 4f63e84008f4a759605fcce6ed74091daa5db996af1a40cd9a024e2a1d4a3f62
sha512 5e3241f4681eabc3604cfb21dc11d035048a028c4c74e260ec8d55fd1c08d462329a2f06087204b7e999c6488e644485eea71f7fd212b451cfd00cf7f7e4ce4a
ripemd-160 9a5291783d59d5b81cd5a90bf9aa766e1b7c2260

12830891 as geometric shapes

Circle

Radius = n
Diameter 25661782
Circumference 80618865.809223
Area 5.1720593987088E+14

Sphere

Radius = n
Volume 8.8482840520478E+21
Surface area 2.0688237594835E+15
Circumference 80618865.809223

Square

Length = n
Perimeter 51323564
Area 164631763853881
Diagonal 18145620.069531

Cube

Length = n
Surface area 987790583123286
Volume 2.1123722171469E+21
Space diagonal 22223755.118378

Equilateral Triangle

Length = n
Perimeter 38492673
Area 71287644883651
Altitude 11111877.559189

Triangular Pyramid

Length = n
Surface area 71287644883651
Volume 2.489454531891E+20
Height 6048540.023177