12389871 (number)

12389871 is an odd 8-digits composite number following 12389870 and preceding 12389872. In scientific notation, it is written as 1.2389871 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7589760 positive integers (up to 12389871) that are relatively prime to 12389871.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation 1.2389871 × 10^7
Engineering notation 1.2389871 × 10^6

Prime Factorization of 12389871

Prime Factorization 3 × 13 × 269 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12389871
Product of the distinct prime numbers

The prime factorization of 12389871 is 3 × 13 × 269 × 1181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 36, 75, 765, 873, 7984, 3173, 39264, 21969, 787854, 943271, 3455310, 7809887, 32967933, 67978761, 350523576, 506639165, 2459284574, 7348820646

Basic calculations (n = 12389871)

Multiplication

n×y
n×2 24779742
n×3 37169613
n×4 49559484
n×5 61949355

Division

n÷y
n÷2 6194935.5
n÷3 4129957
n÷3 3097467.75
n÷5 2477974.2

Exponentiation

ny
n2 153508903396641
n3 1.9019555104358E+21
n4 2.3564983422039E+28
n5 2.919671047162E+35

Nth Root

y√n
2√n 3519.9248571525
3√n 231.39586550902
4√n 59.328954627167
5√n 26.218832975089

Divisors of 12389871

1, 3, 13, 39, 269, 807, 1181, 3497, 3543, 10491, 15353, 46059, 317689, 953067, 4129957, 12389871

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 -12389870
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 12389871 can be divided by 16 positive divisors. The sum of these divisors (counting 12389871) is 1, the average is 0.0625.

Base conversion 12389871

Base System Value
2 Binary 101111010000110111101111
3 Ternary 212022110201010
4 Quaternary 233100313233
5 Quinary 11132433441
6 Senary 1121320303
8 Octal 57206757
10 Decimal 12389871
12 Duodecimal 4196093
16 Hexadecimal bd0def
20 Vigesimal 3h8edb
36 Base36 7dk33

Cryptographic Hash Functions

md5 d77af8302daeeb004f0600d749958327
sha1 e7446e3224fa124fc4ba71bf37fa9e12060f65e8
sha256 eceb8ca831fb8d9b14b1a627fa5843a481a41f50a7c112c89842418019d05f5c
sha512 17d111fa25db7ccd4c48d40351567bd640b1310f425ac2c1a4ab3373b3fb08461ae1b4e1ac1bb76d47eb20cd256537518a7cdc81743aac9f384beb3326267bed
ripemd-160 95bcb3c207ef96d190b2ae2282715085eced7878

12389871 as geometric shapes

Circle

Radius = n
Diameter 24779742
Circumference 77847855.42505
Area 4.8226244317151E+14

Sphere

Radius = n
Volume 7.9668926120532E+21
Surface area 1.9290497726861E+15
Circumference 77847855.42505

Square

Length = n
Perimeter 49559484
Area 153508903396641
Diagonal 17521923.604253

Cube

Length = n
Surface area 921053420379846
Volume 1.9019555104358E+21
Space diagonal 21459886.071224

Equilateral Triangle

Length = n
Perimeter 37169613
Area 66471305024291
Altitude 10729943.035612

Triangular Pyramid

Length = n
Surface area 66471305024291
Volume 2.2414760649072E+20
Height 5840641.2014177