12821725 (number)

12821725 is an odd 8-digits composite number following 12821724 and preceding 12821726. In scientific notation, it is written as 1.2821725 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8572800 positive integers (up to 12821725) that are relatively prime to 12821725.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand seven hundred twenty-five

Notation

Scientific notation 1.2821725 × 10^7
Engineering notation 1.2821725 × 10^6

Prime Factorization of 12821725

Prime Factorization 35 × 5 × 41 × 1787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12821725
Product of the distinct prime numbers

The prime factorization of 12821725 is 35 × 5 × 41 × 1787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 11, 25, 370, 105, 9622, 2889, 99797, 73503, 174750, 29190, 5864632, 1355023, 94686845, 58008697, 252615115, 153229563, 1861430770, 2317088461

Basic calculations (n = 12821725)

Multiplication

n×y
n×2 25643450
n×3 38465175
n×4 51286900
n×5 64108625

Division

n÷y
n÷2 6410862.5
n÷3 4273908.3333333
n÷3 3205431.25
n÷5 2564345

Exponentiation

ny
n2 164396631975625
n3 2.1078484061177E+21
n4 2.7026252604929E+28
n5 3.4652317868093E+35

Nth Root

y√n
2√n 3580.7436378495
3√n 234.0536865154
4√n 59.83931515191
5√n 26.399110361527

Divisors of 12821725

1, 5, 35, 41, 175, 205, 1435, 1787, 7175, 8935, 62545, 73267, 312725, 366335, 2564345, 12821725

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 -12821724
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 12821725 can be divided by 16 positive divisors. The sum of these divisors (counting 12821725) is 1, the average is 0.0625.

Base conversion 12821725

Base System Value
2 Binary 110000111010010011011101
3 Ternary 220010102002201
4 Quaternary 300322103131
5 Quinary 11240243400
6 Senary 1134451501
8 Octal 60722335
10 Decimal 12821725
12 Duodecimal 4363b91
16 Hexadecimal c3a4dd
20 Vigesimal 402e65
36 Base36 7mtb1

Cryptographic Hash Functions

md5 1eb69920299111721eac1ba133383542
sha1 407b5c3c86b4a72fb881a311f2eec18d4105bfce
sha256 5ca917cf36aae57773d308993e7172223909ad8ab6044c0e7709c47b21b367c8
sha512 7aac10b01381605695059acfd0130d17ece00405ffc54b9bd2a1826375a6f274b4a6676ef46f48a8a1759d488d0caf982d723eac2c71c1cd0c17d24a8cddee6e
ripemd-160 e1a8b07020b32e2e0dfcbdcd308fb6be3fba3044

12821725 as geometric shapes

Circle

Radius = n
Diameter 25643450
Circumference 80561274.132697
Area 5.1646725128953E+14

Sphere

Radius = n
Volume 8.8293347567203E+21
Surface area 2.0658690051581E+15
Circumference 80561274.132697

Square

Length = n
Perimeter 51286900
Area 164396631975625
Diagonal 18132657.388018

Cube

Length = n
Surface area 986379791853750
Volume 2.1078484061177E+21
Space diagonal 22207879.140676

Equilateral Triangle

Length = n
Perimeter 38465175
Area 71185829793746
Altitude 11103939.570338

Triangular Pyramid

Length = n
Surface area 71185829793746
Volume 2.4841231694651E+20
Height 6044219.1293394