12797890 (number)

12797890 is an even 8-digits composite number following 12797889 and preceding 12797891. In scientific notation, it is written as 1.2797890 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 4196544 positive integers (up to 12797890) that are relatively prime to 12797890.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety-seven thousand eight hundred ninety

Notation

Scientific notation 1.2797890 × 10^7
Engineering notation 1.2797890 × 10^6

Prime Factorization of 12797890

Prime Factorization 2 × 35 × 23 × 7949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12797890
Product of the distinct prime numbers

The prime factorization of 12797890 is 2 × 35 × 23 × 7949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 26, 2, 32, 168, 5573, 5208, 66999, 15752, 252274, 538064, 710968, 8003254, 70678799, 57309341, 957967120, 484317122, 2136824292, 2446452653

Basic calculations (n = 12797890)

Multiplication

n×y
n×2 25595780
n×3 38393670
n×4 51191560
n×5 63989450

Division

n÷y
n÷2 6398945
n÷3 4265963.3333333
n÷3 3199472.5
n÷5 2559578

Exponentiation

ny
n2 163785988452100
n3 2.0961150637512E+21
n4 2.6825850013231E+28
n5 3.4331427762583E+35

Nth Root

y√n
2√n 3577.4138703818
3√n 233.90856485605
4√n 59.811486107451
5√n 26.389288107555

Divisors of 12797890

1, 2, 23, 35, 46, 70, 805, 1610, 7949, 15898, 182827, 278215, 365654, 556430, 6398945, 12797890

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 -12797889
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 12797890 can be divided by 16 positive divisors. The sum of these divisors (counting 12797890) is 1, the average is 0.0625.

Base conversion 12797890

Base System Value
2 Binary 110000110100011111000010
3 Ternary 220002012101221
4 Quaternary 300310133002
5 Quinary 11234013030
6 Senary 1134145254
8 Octal 60643702
10 Decimal 12797890
12 Duodecimal 435222a
16 Hexadecimal c347c2
20 Vigesimal 3jjeea
36 Base36 7mawy

Cryptographic Hash Functions

md5 f6a5b58eb7d47736b429d185d9744a29
sha1 31cb282884c20e982e755a932fccaad6f9f531c1
sha256 c6e81fb4f87bef5afcb69a520d3206ef7c75baacd6caca382f4f8fadafa1be28
sha512 767cf522ad4f64fc3ab49aa2c8c1e86ee55cdf8f36810ed4b81578f4dd2db6be0b18fbb41195f06fafad5bf27c1b350efd1e185ed95bbb4b006524136b9263ab
ripemd-160 219da39d79fa045c11218ed1f75cb2e34f66e11d

12797890 as geometric shapes

Circle

Radius = n
Diameter 25595780
Circumference 80411514.410901
Area 5.1454885808206E+14

Sphere

Radius = n
Volume 8.7801862471464E+21
Surface area 2.0581954323282E+15
Circumference 80411514.410901

Square

Length = n
Perimeter 51191560
Area 163785988452100
Diagonal 18098949.607759

Cube

Length = n
Surface area 982715930712600
Volume 2.0961150637512E+21
Space diagonal 22166595.709678

Equilateral Triangle

Length = n
Perimeter 38393670
Area 70921413391732
Altitude 11083297.854839

Triangular Pyramid

Length = n
Surface area 70921413391732
Volume 2.4702952928763E+20
Height 6032983.2025863