245840913 (number)

245840913 is an odd 9-digits composite number following 245840912 and preceding 245840914. In scientific notation, it is written as 2.45840913 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 159248592 positive integers (up to 245840913) that are relatively prime to 245840913.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred forty thousand nine hundred thirteen

Notation

Scientific notation 2.45840913 × 10^8
Engineering notation 2.45840913 × 10^6

Prime Factorization of 245840913

Prime Factorization 81 × 3 × 739 × 37 × 37

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6644349
Product of the distinct prime numbers

The prime factorization of 245840913 is 81 × 3 × 739 × 37 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245840913)

Multiplication

n×y
n×2 491681826
n×3 737522739
n×4 983363652
n×5 1229204565

Division

n÷y
n÷2 122920456.5
n÷3 81946971
n÷3 61460228.25
n÷5 49168182.6

Exponentiation

ny
n2 60437754504673569
n3 1.4858072747099E+25
n4 3.6527221695672E+33
n5 8.9798855310174E+41

Nth Root

y√n
2√n 15679.314812835
3√n 626.44755716351
4√n 125.21707077246
5√n 47.657453415267

Divisors of 245840913

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245840912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245840913 can be divided by 24 positive divisors. The sum of these divisors (counting 245840913) is 1, the average is 0.041666666666667.

Base conversion 245840913

Base System Value
2 Binary 1110101001110011110000010001
3 Ternary 122010121000100000
4 Quaternary 32221303300101
5 Quinary 1000413402123
6 Senary 40221120213
8 Octal 1651636021
10 Decimal 245840913
12 Duodecimal 6a3b9069
16 Hexadecimal ea73c11
20 Vigesimal 3gga25d
36 Base36 42d829

Cryptographic Hash Functions

md5 3391fbd6c45296c37b8a216dcb42cd29
sha1 acf2fe52179e7ee048fef5f8c4c8688c501928ed
sha256 fdb7d0a856b968025442dbae236d5e312cef5b5312ca43ae26934dbc44d05cab
sha512 11bbd698c885aaefe22d0d82f4a4d72874c05b8356f450e86b269cba6185d7d8fd0ac00c6b4e89ac28b67711e8a9ab65a2d6ee6a88cbc457c8a16fbc4c87b9ba
ripemd-160 24ce1b75dc5675eda40deb55beee504343a34749

245840913 as geometric shapes

Circle

Radius = n
Diameter 491681826
Circumference 1544664012.4652
Area 1.8987080555135E+17

Sphere

Radius = n
Volume 6.2237349585051E+25
Surface area 7.5948322220538E+17
Circumference 1544664012.4652

Square

Length = n
Perimeter 983363652
Area 60437754504673569
Diagonal 347671553.35078

Cube

Length = n
Surface area 362626527028041414
Volume 1.4858072747099E+25
Space diagonal 425808951.89512

Equilateral Triangle

Length = n
Perimeter 737522739
Area 2.6170315374367E+16
Altitude 212904475.94756

Triangular Pyramid

Length = n
Surface area 2.6170315374367E+16
Volume 1.7510406658061E+24
Height 115890517.78359