12851940 (number)

12851940 is an even 8-digits composite number following 12851939 and preceding 12851941. In scientific notation, it is written as 1.2851940 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 3206016 positive integers (up to 12851940) that are relatively prime to 12851940.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-one thousand nine hundred forty

Notation

Scientific notation 1.2851940 × 10^7
Engineering notation 1.2851940 × 10^6

Prime Factorization of 12851940

Prime Factorization 2 × 2 × 115 × 3 × 139 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6425970
Product of the distinct prime numbers

The prime factorization of 12851940 is 2 × 2 × 115 × 3 × 139 × 67. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12851940)

Multiplication

n×y
n×2 25703880
n×3 38555820
n×4 51407760
n×5 64259700

Division

n÷y
n÷2 6425970
n÷3 4283980
n÷3 3212985
n÷5 2570388

Exponentiation

ny
n2 165172361763600
n3 2.1227852830441E+21
n4 2.7281909090566E+28
n5 3.506254587174E+35

Nth Root

y√n
2√n 3584.9602508257
3√n 234.23739513717
4√n 59.874537583397
5√n 26.411540799737

Divisors of 12851940

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 -12851939
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 12851940 can be divided by 48 positive divisors. The sum of these divisors (counting 12851940) is 1, the average is 0.020833333333333.

Base conversion 12851940

Base System Value
2 Binary 110001000001101011100100
3 Ternary 220011221112210
4 Quaternary 301001223210
5 Quinary 11242230230
6 Senary 1135243420
8 Octal 61015344
10 Decimal 12851940
12 Duodecimal 4379570
16 Hexadecimal c41ae4
20 Vigesimal 4069h0
36 Base36 7ngmc

Cryptographic Hash Functions

md5 6b794300c84554636a7a9c3d128a6a37
sha1 4e1c80364fb7e3e7d91d29f150194a107209cc7f
sha256 e670088b42ec1ebf2e2e16ba250241964a3336f0797946cfa13a1c1572b8b6c3
sha512 1670123127da23e38ad9f73de4c8bba3df7df6e92bbde6b78bdfda95c77edb7cd8351d6cb8694adb8ca577307e5b17b76abfa5f83bcb72130c582d9719ee1b4a
ripemd-160 f9aba01da1da10a4eb777d307a883729ca4a9115

12851940 as geometric shapes

Circle

Radius = n
Diameter 25703880
Circumference 80751120.576754
Area 5.189042782926E+14

Sphere

Radius = n
Volume 8.8919022004798E+21
Surface area 2.0756171131704E+15
Circumference 80751120.576754

Square

Length = n
Perimeter 51407760
Area 165172361763600
Diagonal 18175387.850805

Cube

Length = n
Surface area 991034170581600
Volume 2.1227852830441E+21
Space diagonal 22260213.055827

Equilateral Triangle

Length = n
Perimeter 38555820
Area 71521730645176
Altitude 11130106.527913

Triangular Pyramid

Length = n
Surface area 71521730645176
Volume 2.5017264477391E+20
Height 6058462.6169351