24989905 (number)

24989905 is an odd 8-digits composite number following 24989904 and preceding 24989906. In scientific notation, it is written as 2.4989905 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 19991920 positive integers (up to 24989905) that are relatively prime to 24989905.

Interesting facts

Basic properties

Name

Name twenty-four million nine hundred eighty-nine thousand nine hundred five

Notation

Scientific notation 2.4989905 × 10^7
Engineering notation 2.4989905 × 10^6

Prime Factorization of 24989905

Prime Factorization 5 × 4997981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 24989905
Product of the distinct prime numbers

The prime factorization of 24989905 is 5 × 4997981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 24989905)

Multiplication

n×y
n×2 49979810
n×3 74969715
n×4 99959620
n×5 124949525

Division

n÷y
n÷2 12494952.5
n÷3 8329968.3333333
n÷3 6247476.25
n÷5 4997981

Exponentiation

ny
n2 624495351909025
n3 1.5606079517148E+22
n4 3.8999444455598E+29
n5 9.7459241199816E+36

Nth Root

y√n
2√n 4998.9903980704
3√n 292.36241124385
4√n 70.703538794536
5√n 30.168444688666

Divisors of 24989905

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 -24989904
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 24989905 can be divided by 4 positive divisors. The sum of these divisors (counting 24989905) is 1, the average is 0.25.

Base conversion 24989905

Base System Value
2 Binary 1011111010101000011010001
3 Ternary 1202000121201001
4 Quaternary 1133111003101
5 Quinary 22344134110
6 Senary 2251342001
8 Octal 137250321
10 Decimal 24989905
12 Duodecimal 8451901
16 Hexadecimal 17d50d1
20 Vigesimal 7g3ef5
36 Base36 evmc1

Cryptographic Hash Functions

md5 670f43f15098a2fa12b4ab60861ad96d
sha1 5c63ed2db272bfc85933673acf9aa3ded59b4b45
sha256 cf9b3247e291148f81606eee3e84efff8aec6b922df368780825604b70d19bad
sha512 a1f463c4f6252b4fdc19c9455ab279b8c3d363549508dc106aab0ab0ad945d5b71984369954a18d9405554099c2da88779bab6ab7b92ab9e63d3e23f0c3c4469
ripemd-160 2627efc98a38e30d498d92faadb0f27990ba3787

24989905 as geometric shapes

Circle

Radius = n
Diameter 49979810
Circumference 157016203.92381
Area 1.9619100097584E+15

Sphere

Radius = n
Volume 6.5370593016548E+22
Surface area 7.8476400390335E+15
Circumference 157016203.92381

Square

Length = n
Perimeter 99959620
Area 624495351909025
Diagonal 35341062.573415

Cube

Length = n
Surface area 3746972111454150
Volume 1.5606079517148E+22
Space diagonal 43283785.13632

Equilateral Triangle

Length = n
Perimeter 74969715
Area 2.7041441964926E+14
Altitude 21641892.56816

Triangular Pyramid

Length = n
Surface area 2.7041441964926E+14
Volume 1.839194109052E+21
Height 11780354.191138