12785940 (number)

12785940 is an even 8-digits composite number following 12785939 and preceding 12785941. In scientific notation, it is written as 1.2785940 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 3384000 positive integers (up to 12785940) that are relatively prime to 12785940.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-five thousand nine hundred forty

Notation

Scientific notation 1.2785940 × 10^7
Engineering notation 1.2785940 × 10^6

Prime Factorization of 12785940

Prime Factorization 2 × 2 × 9 × 5 × 283 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6392970
Product of the distinct prime numbers

The prime factorization of 12785940 is 2 × 2 × 9 × 5 × 283 × 251. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12785940)

Multiplication

n×y
n×2 25571880
n×3 38357820
n×4 51143760
n×5 63929700

Division

n÷y
n÷2 6392970
n÷3 4261980
n÷3 3196485
n÷5 2557188

Exponentiation

ny
n2 163480261683600
n3 2.0902488170708E+21
n4 2.6725795960138E+28
n5 3.4171442359857E+35

Nth Root

y√n
2√n 3575.7432793756
3√n 233.83573832481
4√n 59.797519006859
5√n 26.38435807858

Divisors of 12785940

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 -12785939
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 12785940 can be divided by 48 positive divisors. The sum of these divisors (counting 12785940) is 1, the average is 0.020833333333333.

Base conversion 12785940

Base System Value
2 Binary 110000110001100100010100
3 Ternary 220001121000100
4 Quaternary 300301210110
5 Quinary 11233122230
6 Senary 1134014100
8 Octal 60614424
10 Decimal 12785940
12 Duodecimal 4347330
16 Hexadecimal c31914
20 Vigesimal 3ji4h0
36 Base36 7m1p0

Cryptographic Hash Functions

md5 cbbe8a8b2ccf7f43aead17e4f85373c8
sha1 0152e5299bad9055afac10af9769f344c825f8ae
sha256 6892cdddca2fa8003f889edc06e2a6287a9c2718020a494c309c24a3acc4fda8
sha512 8f32a990826ab7adc4d0e0b0e4f0220b1f5163f65db3025d5167d28794e5bec4126778ee65c9a879a98a8138987105b8bab072b67581f8bf5a163ab945ae45b1
ripemd-160 f2f9674f94b784f32994275bd613334a85a88181

12785940 as geometric shapes

Circle

Radius = n
Diameter 25571880
Circumference 80336430.34648
Area 5.1358838911213E+14

Sphere

Radius = n
Volume 8.7556137705125E+21
Surface area 2.0543535564485E+15
Circumference 80336430.34648

Square

Length = n
Perimeter 51143760
Area 163480261683600
Diagonal 18082049.755689

Cube

Length = n
Surface area 980881570101600
Volume 2.0902488170708E+21
Space diagonal 22145897.702527

Equilateral Triangle

Length = n
Perimeter 38357820
Area 70789029817663
Altitude 11072948.851264

Triangular Pyramid

Length = n
Surface area 70789029817663
Volume 2.4633818548632E+20
Height 6027349.9185629