12491189 (number)

12491189 is an odd 8-digits composite number following 12491188 and preceding 12491190. In scientific notation, it is written as 1.2491189 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 11833740 positive integers (up to 12491189) that are relatively prime to 12491189.

Interesting facts

Basic properties

Name

Name twelve million four hundred ninety-one thousand one hundred eighty-nine

Notation

Scientific notation 1.2491189 × 10^7
Engineering notation 1.2491189 × 10^6

Prime Factorization of 12491189

Prime Factorization 19 × 657431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12491189
Product of the distinct prime numbers

The prime factorization of 12491189 is 19 × 657431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12491189)

Multiplication

n×y
n×2 24982378
n×3 37473567
n×4 49964756
n×5 62455945

Division

n÷y
n÷2 6245594.5
n÷3 4163729.6666667
n÷3 3122797.25
n÷5 2498237.8

Exponentiation

ny
n2 156029802633721
n3 1.9489977543305E+21
n4 2.4345299309918E+28
n5 3.0410173494175E+35

Nth Root

y√n
2√n 3534.2876227042
3√n 232.02489947778
4√n 59.449874875429
5√n 26.261574225754

Divisors of 12491189

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12491188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12491189 can be divided by 4 positive divisors. The sum of these divisors (counting 12491189) is 1, the average is 0.25.

Base conversion 12491189

Base System Value
2 Binary 101111101001100110110101
3 Ternary 212111121200122
4 Quaternary 233221212311
5 Quinary 11144204224
6 Senary 1123421325
8 Octal 57514665
10 Decimal 12491189
12 Duodecimal 4224845
16 Hexadecimal be99b5
20 Vigesimal 3i17j9
36 Base36 7fq9h

Cryptographic Hash Functions

md5 6d1d0173575c50a176c6867b0eabc102
sha1 17a4676144fb02bd1bc5af6ff11ff8e3ef382cf4
sha256 becf99418717f464c3381275da414d982427723da97884b9a62c7bb504e01d2a
sha512 e84d61c78038352ade4f01d35c01bf450271ddcf2d459c4398f965a5e690e63fe6e47ea490cdc2b2940c599a17ff6bf61880dccdcd63c1278d2c56a36b570efc
ripemd-160 8f3fc93936206725278be3147124c251159bdf76

12491189 as geometric shapes

Circle

Radius = n
Diameter 24982378
Circumference 78484455.194003
Area 4.9018208169516E+14

Sphere

Radius = n
Volume 8.1639427024903E+21
Surface area 1.9607283267807E+15
Circumference 78484455.194003

Square

Length = n
Perimeter 49964756
Area 156029802633721
Diagonal 17665208.893966

Cube

Length = n
Surface area 936178815802326
Volume 1.9489977543305E+21
Space diagonal 21635373.994945

Equilateral Triangle

Length = n
Perimeter 37473567
Area 67562886414137
Altitude 10817686.997473

Triangular Pyramid

Length = n
Surface area 67562886414137
Volume 2.2969158810074E+20
Height 5888402.9646552