12842391 (number)

12842391 is an odd 8-digits composite number following 12842390 and preceding 12842392. In scientific notation, it is written as 1.2842391 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8421120 positive integers (up to 12842391) that are relatively prime to 12842391.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty-two thousand three hundred ninety-one

Notation

Scientific notation 1.2842391 × 10^7
Engineering notation 1.2842391 × 10^6

Prime Factorization of 12842391

Prime Factorization 3 × 61 × 70177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12842391
Product of the distinct prime numbers

The prime factorization of 12842391 is 3 × 61 × 70177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12842391)

Multiplication

n×y
n×2 25684782
n×3 38527173
n×4 51369564
n×5 64211955

Division

n÷y
n÷2 6421195.5
n÷3 4280797
n÷3 3210597.75
n÷5 2568478.2

Exponentiation

ny
n2 164927006596881
n3 2.1180571051767E+21
n4 2.7200917505008E+28
n5 3.4932481815805E+35

Nth Root

y√n
2√n 3583.6281894192
3√n 234.17936791639
4√n 59.863412777916
5√n 26.407614874288

Divisors of 12842391

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12842390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12842391 can be divided by 8 positive divisors. The sum of these divisors (counting 12842391) is 1, the average is 0.125.

Base conversion 12842391

Base System Value
2 Binary 110000111111010110010111
3 Ternary 220011110110010
4 Quaternary 300333112113
5 Quinary 11241424031
6 Senary 1135131303
8 Octal 60772627
10 Decimal 12842391
12 Duodecimal 4373b33
16 Hexadecimal c3f597
20 Vigesimal 4055jb
36 Base36 7n993

Cryptographic Hash Functions

md5 127e19ef7e3ebc2d77a55303ff579e87
sha1 f588999fbc06432e746a0bf9a4f9e5efd17cfa8c
sha256 d604c5c689c9dbff6a3f9af9232df559a47607a1323fd260b6147ae913c4342f
sha512 bb69c82e75621df5f8029aca13c7de90c59f275b49d0c128740b24a781170c6b643a611c9f546b71dd35ef355f4e7d0183855ddcce049aa56483af44094577eb
ripemd-160 74a4c5ffe5bff7fba305c62a2958ad47ef8c5dfb

12842391 as geometric shapes

Circle

Radius = n
Diameter 25684782
Circumference 80691122.440255
Area 5.1813347230332E+14

Sphere

Radius = n
Volume 8.8720968553425E+21
Surface area 2.0725338892133E+15
Circumference 80691122.440255

Square

Length = n
Perimeter 51369564
Area 164927006596881
Diagonal 18161883.525498

Cube

Length = n
Surface area 989562039581286
Volume 2.1180571051767E+21
Space diagonal 22243673.702665

Equilateral Triangle

Length = n
Perimeter 38527173
Area 71415488741511
Altitude 11121836.851333

Triangular Pyramid

Length = n
Surface area 71415488741511
Volume 2.4961542366847E+20
Height 6053961.1751661