12821830 (number)

12821830 is an even 8-digits composite number following 12821829 and preceding 12821831. In scientific notation, it is written as 1.2821830 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 4341120 positive integers (up to 12821830) that are relatively prime to 12821830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821830 × 10^7
Engineering notation 1.2821830 × 10^6

Prime Factorization of 12821830

Prime Factorization 2 × 7 × 7 × 5 × 191 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1831690
Product of the distinct prime numbers

The prime factorization of 12821830 is 2 × 7 × 7 × 5 × 191 × 137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821830)

Multiplication

n×y
n×2 25643660
n×3 38465490
n×4 51287320
n×5 64109150

Division

n÷y
n÷2 6410915
n÷3 4273943.3333333
n÷3 3205457.5
n÷5 2564366

Exponentiation

ny
n2 164399324548900
n3 2.1079001914808E+21
n4 2.7027137912135E+28
n5 3.4653736769594E+35

Nth Root

y√n
2√n 3580.7582995785
3√n 234.05432541981
4√n 59.839437660948
5√n 26.39915359904

Divisors of 12821830

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821830 can be divided by 48 positive divisors. The sum of these divisors (counting 12821830) is 1, the average is 0.020833333333333.

Base conversion 12821830

Base System Value
2 Binary 110000111010010101000110
3 Ternary 220010102020121
4 Quaternary 300322111012
5 Quinary 11240244310
6 Senary 1134452154
8 Octal 60722506
10 Decimal 12821830
12 Duodecimal 436405a
16 Hexadecimal c3a546
20 Vigesimal 402eba
36 Base36 7mtdy

Cryptographic Hash Functions

md5 d411f0af20236d74c3798a559e726e10
sha1 96aa6f1054db1d9cb6da55e3f56607d24b4abacc
sha256 38665576a55c7936bc55d04d5a6676988bb24ac8cc7f2e08db2e0addabc36194
sha512 ee95448207653ff2adfd4122ddcea9c9160eee56c921b5fa67f0dce8e18331bca5659be75976918c5990acc3b0e8c6c05d7d0c1cd6c2ae1112dcd39354b50de2
ripemd-160 12e074363b20bc09134e949fd288689f7d7a882d

12821830 as geometric shapes

Circle

Radius = n
Diameter 25643660
Circumference 80561933.867154
Area 5.1647571025795E+14

Sphere

Radius = n
Volume 8.8295516747422E+21
Surface area 2.0659028410318E+15
Circumference 80561933.867154

Square

Length = n
Perimeter 51287320
Area 164399324548900
Diagonal 18132805.880442

Cube

Length = n
Surface area 986395947293400
Volume 2.1079001914808E+21
Space diagonal 22208061.006011

Equilateral Triangle

Length = n
Perimeter 38465490
Area 71186995712175
Altitude 11104030.503005

Triangular Pyramid

Length = n
Surface area 71186995712175
Volume 2.4841841991009E+20
Height 6044268.6268141