12821494 (number)

12821494 is an even 8-digits composite number following 12821493 and preceding 12821495. In scientific notation, it is written as 1.2821494 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 5452200 positive integers (up to 12821494) that are relatively prime to 12821494.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand four hundred ninety-four

Notation

Scientific notation 1.2821494 × 10^7
Engineering notation 1.2821494 × 10^6

Prime Factorization of 12821494

Prime Factorization 2 × 131 × 7 × 6991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12821494
Product of the distinct prime numbers

The prime factorization of 12821494 is 2 × 131 × 7 × 6991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 29, 21, 646, 268, 2593, 2329, 35809, 88556, 550130, 240311, 8976478, 6288304, 13969976, 19370395, 976788161, 186231856, 557242455, 6991464119

Basic calculations (n = 12821494)

Multiplication

n×y
n×2 25642988
n×3 38464482
n×4 51285976
n×5 64107470

Division

n÷y
n÷2 6410747
n÷3 4273831.3333333
n÷3 3205373.5
n÷5 2564298.8

Exponentiation

ny
n2 164390708392036
n3 2.1077344813042E+21
n4 2.7024305005635E+28
n5 3.4649196448392E+35

Nth Root

y√n
2√n 3580.7113818346
3√n 234.05228091341
4√n 59.839045629377
5√n 26.399015238001

Divisors of 12821494

1, 2, 7, 14, 131, 262, 917, 1834, 6991, 13982, 48937, 97874, 915821, 1831642, 6410747, 12821494

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821494 can be divided by 16 positive divisors. The sum of these divisors (counting 12821494) is 1, the average is 0.0625.

Base conversion 12821494

Base System Value
2 Binary 110000111010001111110110
3 Ternary 220010101210011
4 Quaternary 300322033312
5 Quinary 11240241434
6 Senary 1134450434
8 Octal 60721766
10 Decimal 12821494
12 Duodecimal 4363a1a
16 Hexadecimal c3a3f6
20 Vigesimal 402dee
36 Base36 7mt4m

Cryptographic Hash Functions

md5 ed7d3091356f7031673d601f15a9e11d
sha1 e6ff38eebdd839d1d7aec482c7788898f1130582
sha256 fec7acadfed07b47da70b042f9847c0186c8064cd4a61f1980a1e78dedacbd5f
sha512 9601c60dbf08eb40cef96bb18c2d6b72a286a8d441e43b7c0616a3de9ba9a3cb2b28dd91a3654fea6bcb640d04a403740b2f4b36742508672f4ff0f3389a91a6
ripemd-160 5247f99c023ab32b0103d40b69ee2927c1508788

12821494 as geometric shapes

Circle

Radius = n
Diameter 25642988
Circumference 80559822.716891
Area 5.1644864180284E+14

Sphere

Radius = n
Volume 8.8288575495777E+21
Surface area 2.0657945672114E+15
Circumference 80559822.716891

Square

Length = n
Perimeter 51285976
Area 164390708392036
Diagonal 18132330.704685

Cube

Length = n
Surface area 986344250352216
Volume 2.1077344813042E+21
Space diagonal 22207479.03694

Equilateral Triangle

Length = n
Perimeter 38464482
Area 71183264806811
Altitude 11103739.51847

Triangular Pyramid

Length = n
Surface area 71183264806811
Volume 2.4839889077849E+20
Height 6044110.2348951