12839972 (number)

12839972 is an even 8-digits composite number following 12839971 and preceding 12839973. In scientific notation, it is written as 1.2839972 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 5939136 positive integers (up to 12839972) that are relatively prime to 12839972.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty-nine thousand nine hundred seventy-two

Notation

Scientific notation 1.2839972 × 10^7
Engineering notation 1.2839972 × 10^6

Prime Factorization of 12839972

Prime Factorization 2 × 2 × 817 × 3929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6419986
Product of the distinct prime numbers

The prime factorization of 12839972 is 2 × 2 × 817 × 3929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 68, 44, 628, 946, 2596, 3388, 2072, 43587, 114734, 978242, 5428996, 1190554, 35433501, 77386498, 692347824, 928898106, 5191756894, 5490388454

Basic calculations (n = 12839972)

Multiplication

n×y
n×2 25679944
n×3 38519916
n×4 51359888
n×5 64199860

Division

n÷y
n÷2 6419986
n÷3 4279990.6666667
n÷3 3209993
n÷5 2567994.4

Exponentiation

ny
n2 164864880960784
n3 2.1168604553198E+21
n4 2.7180428974213E+28
n5 3.4899594697689E+35

Nth Root

y√n
2√n 3583.2906664126
3√n 234.16466360724
4√n 59.860593602241
5√n 26.406619968684

Divisors of 12839972

1, 2, 4, 817, 1634, 3268, 3929, 7858, 15716, 3209993, 6419986, 12839972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12839971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12839972 can be divided by 12 positive divisors. The sum of these divisors (counting 12839972) is 1, the average is 0.083333333333333.

Base conversion 12839972

Base System Value
2 Binary 110000111110110000100100
3 Ternary 220011100010112
4 Quaternary 300332300210
5 Quinary 11241334342
6 Senary 1135112152
8 Octal 60766044
10 Decimal 12839972
12 Duodecimal 4372658
16 Hexadecimal c3ec24
20 Vigesimal 404jic
36 Base36 7n7dw

Cryptographic Hash Functions

md5 8e7a3eb7fd0f602f7f2a86f606383e86
sha1 c88cb10d3a2d747749a058e303e1115aec6a3729
sha256 44d7e67f46bce1f4f10ace3acc8e27b052151dffb76bcf5c5279650509472ebf
sha512 a7af8a2a2396445c4c26112ac21a013c3f134b8390f64769ee77b8eb711f389ee833aae5acd533b77c76d9f00c1903069a85513c7523923e4d5dce44fc703d4a
ripemd-160 44e3119a6a57aac778387cf29a9f29626e19c42f

12839972 as geometric shapes

Circle

Radius = n
Diameter 25679944
Circumference 80675923.414997
Area 5.1793829886135E+14

Sphere

Radius = n
Volume 8.8670843401432E+21
Surface area 2.0717531954454E+15
Circumference 80675923.414997

Square

Length = n
Perimeter 51359888
Area 164864880960784
Diagonal 18158462.542891

Cube

Length = n
Surface area 989189285764704
Volume 2.1168604553198E+21
Space diagonal 22239483.871762

Equilateral Triangle

Length = n
Perimeter 38519916
Area 71388587551968
Altitude 11119741.935881

Triangular Pyramid

Length = n
Surface area 71388587551968
Volume 2.4947439713038E+20
Height 6052820.8476303