245486540 (number)

245486540 is an even 9-digits composite number following 245486539 and preceding 245486541. In scientific notation, it is written as 2.45486540 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 90641088 positive integers (up to 245486540) that are relatively prime to 245486540.

Interesting facts

Basic properties

Name

Name two hundred forty-five million four hundred eighty-six thousand five hundred forty

Notation

Scientific notation 2.45486540 × 10^8
Engineering notation 2.45486540 × 10^6

Prime Factorization of 245486540

Prime Factorization 2 × 2 × 5 × 13 × 944179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 122743270
Product of the distinct prime numbers

The prime factorization of 245486540 is 2 × 2 × 5 × 13 × 944179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 19, 55, 20, 143, 7819, 4634, 25276, 49810, 510119, 300216, 9363838, 9650576, 7448285, 42229214, 442476780, 897851563, 9438800214, 965169605

Basic calculations (n = 245486540)

Multiplication

n×y
n×2 490973080
n×3 736459620
n×4 981946160
n×5 1227432700

Division

n÷y
n÷2 122743270
n÷3 81828846.666667
n÷3 61371635
n÷5 49097308

Exponentiation

ny
n2 60263641321171600
n3 1.4793912795735E+25
n4 3.6317064652868E+33
n5 8.9153505445889E+41

Nth Root

y√n
2√n 15668.010084245
3√n 626.14641003808
4√n 125.17192210813
5√n 47.643706101447

Divisors of 245486540

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 944179, 1888358, 3776716, 4720895, 9441790, 12274327, 18883580, 24548654, 49097308, 61371635, 122743270, 245486540

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 -245486539
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 245486540 can be divided by 24 positive divisors. The sum of these divisors (counting 245486540) is 1, the average is 0.041666666666667.

Base conversion 245486540

Base System Value
2 Binary 1110101000011101001111001100
3 Ternary 122002221000020002
4 Quaternary 32220131033030
5 Quinary 1000321032130
6 Senary 40205343432
8 Octal 1650351714
10 Decimal 245486540
12 Duodecimal 6a267b78
16 Hexadecimal ea1d3cc
20 Vigesimal 3ge5g70
36 Base36 425mmk

Cryptographic Hash Functions

md5 4687d6d91820dd5583b40cfb71e54814
sha1 faeb06882cfb67e1a561ef8af2016af9edf5d1f2
sha256 e64af35cc50a51296b624490d92256de400c93f4895bbf78784ab55b4ca32b82
sha512 5d2aefc072e3a966fa5ab41e91fa18f3ab58a21d02dc937266167638f53b1427b96108883c740118726a1ea97e3492e748b0af8d6cc5407a08ec6c8464928b96
ripemd-160 69df422de6ccd6208fd092fc074205d73935bee1

245486540 as geometric shapes

Circle

Radius = n
Diameter 490973080
Circumference 1542437421.2384
Area 1.8932381285316E+17

Sphere

Radius = n
Volume 6.1968597009241E+25
Surface area 7.5729525141265E+17
Circumference 1542437421.2384

Square

Length = n
Perimeter 981946160
Area 60263641321171600
Diagonal 347170394.24805

Cube

Length = n
Surface area 361581847927029600
Volume 1.4793912795735E+25
Space diagonal 425195159.85429

Equilateral Triangle

Length = n
Perimeter 736459620
Area 2.6094922154344E+16
Altitude 212597579.92714

Triangular Pyramid

Length = n
Surface area 2.6094922154344E+16
Volume 1.7434793430245E+24
Height 115723464.74935