12391490 (number)

12391490 is an even 8-digits composite number following 12391489 and preceding 12391491. In scientific notation, it is written as 1.2391490 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 4940544 positive integers (up to 12391490) that are relatively prime to 12391490.

Interesting facts

Basic properties

Name

Name twelve million three hundred ninety-one thousand four hundred ninety

Notation

Scientific notation 1.2391490 × 10^7
Engineering notation 1.2391490 × 10^6

Prime Factorization of 12391490

Prime Factorization 2 × 5 × 337 × 3677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12391490
Product of the distinct prime numbers

The prime factorization of 12391490 is 2 × 5 × 337 × 3677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 49, 50, 536, 342, 5929, 2387, 80123, 14047, 273316, 173188, 9185531, 8910085, 72313705, 91086293, 538907148, 319863490, 33963877, 7802073357

Basic calculations (n = 12391490)

Multiplication

n×y
n×2 24782980
n×3 37174470
n×4 49565960
n×5 61957450

Division

n÷y
n÷2 6195745
n÷3 4130496.6666667
n÷3 3097872.5
n÷5 2478298

Exponentiation

ny
n2 153549024420100
n3 1.9027012006114E+21
n4 2.3577302900364E+28
n5 2.9215791311684E+35

Nth Root

y√n
2√n 3520.1548261405
3√n 231.40594399947
4√n 59.33089267945
5√n 26.219518148842

Divisors of 12391490

1, 2, 5, 10, 337, 674, 1685, 3370, 3677, 7354, 18385, 36770, 1239149, 2478298, 6195745, 12391490

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 -12391489
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 12391490 can be divided by 16 positive divisors. The sum of these divisors (counting 12391490) is 1, the average is 0.0625.

Base conversion 12391490

Base System Value
2 Binary 101111010001010001000010
3 Ternary 212022112221002
4 Quaternary 233101101002
5 Quinary 11133011430
6 Senary 1121332002
8 Octal 57212102
10 Decimal 12391490
12 Duodecimal 4197002
16 Hexadecimal bd1442
20 Vigesimal 3h8iea
36 Base36 7dlc2

Cryptographic Hash Functions

md5 793500d01437c93f797e16a21c802fc1
sha1 4d32942a16d0dca5808b45f406a28c363d346ef6
sha256 6cd25757b1671ae7cd346f453289bda2d8a045778762a6180a3a1618403d3595
sha512 ca64525dadcd0e0786a49a1033259dd096cb05c6a6dbf0daa0796487ed4d7d46af7e2e6076dae91259100fa71dc69311ea491ebcb69c7addbefb147241c09d7d
ripemd-160 b648edaf53cbfa360de546fcb926d1749ec7e78f

12391490 as geometric shapes

Circle

Radius = n
Diameter 24782980
Circumference 77858027.902063
Area 4.8238848708407E+14

Sphere

Radius = n
Volume 7.9700161517564E+21
Surface area 1.9295539483363E+15
Circumference 77858027.902063

Square

Length = n
Perimeter 49565960
Area 153549024420100
Diagonal 17524213.216011

Cube

Length = n
Surface area 921294146520600
Volume 1.9027012006114E+21
Space diagonal 21462690.261482

Equilateral Triangle

Length = n
Perimeter 37174470
Area 66488677937062
Altitude 10731345.130741

Triangular Pyramid

Length = n
Surface area 66488677937062
Volume 2.2423548692069E+20
Height 5841404.4053369