12840907 (number)

12840907 is an odd 8-digits composite number following 12840906 and preceding 12840908. In scientific notation, it is written as 1.2840907 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12716136 positive integers (up to 12840907) that are relatively prime to 12840907.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty thousand nine hundred seven

Notation

Scientific notation 1.2840907 × 10^7
Engineering notation 1.2840907 × 10^6

Prime Factorization of 12840907

Prime Factorization 103 × 124669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12840907
Product of the distinct prime numbers

The prime factorization of 12840907 is 103 × 124669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12840907)

Multiplication

n×y
n×2 25681814
n×3 38522721
n×4 51363628
n×5 64204535

Division

n÷y
n÷2 6420453.5
n÷3 4280302.3333333
n÷3 3210226.75
n÷5 2568181.4

Exponentiation

ny
n2 164888892582649
n3 2.1173229349868E+21
n4 2.7188346897132E+28
n5 3.4912303398982E+35

Nth Root

y√n
2√n 3583.4211307074
3√n 234.17034738512
4√n 59.86168332671
5√n 26.407004540714

Divisors of 12840907

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 -12840906
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 12840907 can be divided by 4 positive divisors. The sum of these divisors (counting 12840907) is 1, the average is 0.25.

Base conversion 12840907

Base System Value
2 Binary 110000111110111111001011
3 Ternary 220011101102011
4 Quaternary 300332333023
5 Quinary 11241402112
6 Senary 1135120351
8 Octal 60767713
10 Decimal 12840907
12 Duodecimal 43730b7
16 Hexadecimal c3efcb
20 Vigesimal 405257
36 Base36 7n83v

Cryptographic Hash Functions

md5 fccd0800502d7fa55732dfba2eef7ad4
sha1 e5fa4bb606ac4e2c5e8ca1ea138930a4074a2a3d
sha256 bdfde96d54549fa7fc0d067e1dbbae9ecb2b42d69c87cac6e72855b2a112544f
sha512 a24f069d8d56c2765e721d780ae697530610a969d8e9c4c5ea8bc0b58a301fd2c83a53903fa0c5c3b64aff88bd1544e967fb6f37fd89bc67d9d7575b516c6533
ripemd-160 c1c8f20978cfe3e667c9a6e64eefd0b229b782a8

12840907 as geometric shapes

Circle

Radius = n
Diameter 25681814
Circumference 80681798.193259
Area 5.1801373359621E+14

Sphere

Radius = n
Volume 8.8690215704422E+21
Surface area 2.0720549343848E+15
Circumference 80681798.193259

Square

Length = n
Perimeter 51363628
Area 164888892582649
Diagonal 18159784.832572

Cube

Length = n
Surface area 989333355495894
Volume 2.1173229349868E+21
Space diagonal 22241103.339267

Equilateral Triangle

Length = n
Perimeter 38522721
Area 71398984889229
Altitude 11120551.669633

Triangular Pyramid

Length = n
Surface area 71398984889229
Volume 2.4952890088183E+20
Height 6053261.6108572