12921825 (number)

12921825 is an odd 8-digits composite number following 12921824 and preceding 12921826. In scientific notation, it is written as 1.2921825 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5832000 positive integers (up to 12921825) that are relatively prime to 12921825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2921825 × 10^7
Engineering notation 1.2921825 × 10^6

Prime Factorization of 12921825

Prime Factorization 15 × 5 × 7 × 151 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12921825
Product of the distinct prime numbers

The prime factorization of 12921825 is 15 × 5 × 7 × 151 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 53, 54, 849, 709, 3416, 7433, 41164, 24199, 429224, 525259, 3362345, 3670586, 49033851, 10405731, 813834785, 506684663, 5191145792, 3219282926

Basic calculations (n = 12921825)

Multiplication

n×y
n×2 25843650
n×3 38765475
n×4 51687300
n×5 64609125

Division

n÷y
n÷2 6460912.5
n÷3 4307275
n÷3 3230456.25
n÷5 2584365

Exponentiation

ny
n2 166973561330625
n3 2.1576031391411E+21
n4 2.7880170183432E+28
n5 3.6026268008053E+35

Nth Root

y√n
2√n 3594.6940064489
3√n 234.66119882053
4√n 59.955767082483
5√n 26.440202136137

Divisors of 12921825

1, 5, 7, 15, 35, 75, 105, 151, 163, 525, 755, 815, 1057, 1141, 2265, 2445, 5285, 5705, 11325, 12225, 15855, 17115, 24613, 79275, 85575, 123065, 172291, 369195, 861455, 1845975, 2584365, 12921825

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921825 can be divided by 32 positive divisors. The sum of these divisors (counting 12921825) is 1, the average is 0.03125.

Base conversion 12921825

Base System Value
2 Binary 110001010010101111100001
3 Ternary 220022111102010
4 Quaternary 301102233201
5 Quinary 11301444300
6 Senary 1140543133
8 Octal 61225741
10 Decimal 12921825
12 Duodecimal 43b1aa9
16 Hexadecimal c52be1
20 Vigesimal 40f4b5
36 Base36 7oyjl

Cryptographic Hash Functions

md5 1a33456a3d905ffc997b946d5f1031c7
sha1 f0b0b289696ae4c885fec12c3edc71177ece1fd0
sha256 b2bc95f6d6401371127ac68f3aae425f07ad0cc225fa00086afda96103d41c8c
sha512 38f9f1a421b97a372e26ca82b306a63da3970b91dcbad566e512bf5df9145875c407387c144902ad3be9a440be15f12f3cc2a347b162a5ef7ce952678c9c199b
ripemd-160 c8a45689630608cc0742fa241ea778e6a3c695e6

12921825 as geometric shapes

Circle

Radius = n
Diameter 25843650
Circumference 81190220.981946
Area 5.2456291362002E+14

Sphere

Radius = n
Volume 9.0377468950506E+21
Surface area 2.0982516544801E+15
Circumference 81190220.981946

Square

Length = n
Perimeter 51687300
Area 166973561330625
Diagonal 18274220.165612

Cube

Length = n
Surface area 1001841367983750
Volume 2.1576031391411E+21
Space diagonal 22381257.426514

Equilateral Triangle

Length = n
Perimeter 38765475
Area 72301672936340
Altitude 11190628.713257

Triangular Pyramid

Length = n
Surface area 72301672936340
Volume 2.5427596846601E+20
Height 6091406.7218706