12489898 (number)

12489898 is an even 8-digits composite number following 12489897 and preceding 12489899. In scientific notation, it is written as 1.2489898 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 6239340 positive integers (up to 12489898) that are relatively prime to 12489898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2489898 × 10^7
Engineering notation 1.2489898 × 10^6

Prime Factorization of 12489898

Prime Factorization 2 × 1531 × 4079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12489898
Product of the distinct prime numbers

The prime factorization of 12489898 is 2 × 1531 × 4079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12489898)

Multiplication

n×y
n×2 24979796
n×3 37469694
n×4 49959592
n×5 62449490

Division

n÷y
n÷2 6244949
n÷3 4163299.3333333
n÷3 3122474.5
n÷5 2497979.6

Exponentiation

ny
n2 155997552050404
n3 1.9483935133592E+21
n4 2.4335236245719E+28
n5 3.0394461851493E+35

Nth Root

y√n
2√n 3534.1049786332
3√n 232.01690572406
4√n 59.448338737371
5√n 26.261031361595

Divisors of 12489898

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 -12489897
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 12489898 can be divided by 8 positive divisors. The sum of these divisors (counting 12489898) is 1, the average is 0.125.

Base conversion 12489898

Base System Value
2 Binary 101111101001010010101010
3 Ternary 212111112220211
4 Quaternary 233221102222
5 Quinary 11144134043
6 Senary 1123411334
8 Octal 57512252
10 Decimal 12489898
12 Duodecimal 4223b4a
16 Hexadecimal be94aa
20 Vigesimal 3i14ei
36 Base36 7fp9m

Cryptographic Hash Functions

md5 a301ebd5897402234b0d8eae25d379f0
sha1 e267b5de91eb81166e1c38847bea1180a191c29d
sha256 fe7e44229819508adf2a98ab99d5de45fd4de17f6818223b73a0c89489a04e22
sha512 2a31c20ed048804f054f520f2a9e9218092026aae6c36dfe9bc5bc29b2edebd0dd05130fc35543bda0a5910143947c7243ef8880217adec2631d4115036bf36a
ripemd-160 5c87a69d23cd6473ce6a779cb20f576e1525fb32

12489898 as geometric shapes

Circle

Radius = n
Diameter 24979796
Circumference 78476343.601772
Area 4.9008076349954E+14

Sphere

Radius = n
Volume 8.1614116638285E+21
Surface area 1.9603230539982E+15
Circumference 78476343.601772

Square

Length = n
Perimeter 49959592
Area 155997552050404
Diagonal 17663383.144257

Cube

Length = n
Surface area 935985312302424
Volume 1.9483935133592E+21
Space diagonal 21633137.917353

Equilateral Triangle

Length = n
Perimeter 37469694
Area 67548921501918
Altitude 10816568.958676

Triangular Pyramid

Length = n
Surface area 67548921501918
Volume 2.2962037761937E+20
Height 5887794.3814189