245082821 (number)

245082821 is an odd 9-digits composite number following 245082820 and preceding 245082822. In scientific notation, it is written as 2.45082821 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 245038944 positive integers (up to 245082821) that are relatively prime to 245082821.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eighty-two thousand eight hundred twenty-one

Notation

Scientific notation 2.45082821 × 10^8
Engineering notation 2.45082821 × 10^6

Prime Factorization of 245082821

Prime Factorization 6569 × 37309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245082821
Product of the distinct prime numbers

The prime factorization of 245082821 is 6569 × 37309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245082821)

Multiplication

n×y
n×2 490165642
n×3 735248463
n×4 980331284
n×5 1225414105

Division

n÷y
n÷2 122541410.5
n÷3 81694273.666667
n÷3 61270705.25
n÷5 49016564.2

Exponentiation

ny
n2 60065589149318041
n3 1.4721044033742E+25
n4 3.6078749998547E+33
n5 8.8422818277976E+41

Nth Root

y√n
2√n 15655.121238751
3√n 625.80297518091
4√n 125.12042694441
5√n 47.628025131759

Divisors of 245082821

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 -245082820
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 245082821 can be divided by 4 positive divisors. The sum of these divisors (counting 245082821) is 1, the average is 0.25.

Base conversion 245082821

Base System Value
2 Binary 1110100110111010101011000101
3 Ternary 122002011111102112
4 Quaternary 32212322223011
5 Quinary 1000220122241
6 Senary 40152550405
8 Octal 1646725305
10 Decimal 245082821
12 Duodecimal 6a0b2405
16 Hexadecimal e9baac5
20 Vigesimal 3gbf711
36 Base36 41wz45

Cryptographic Hash Functions

md5 28590291c6b4be35a08596c0f06e6386
sha1 5bee19c9698f4665b5dc4ffd66eddef3a804fb5e
sha256 d0df9afbff615da980ed7cfb5702dff35e5eb03702862d506d59580b966d3491
sha512 cc8f83c3797ce449f14756e3be25cbdf6049eef6f75a7b3b0a9cbe5aeb7abb4d869fa71be515825e5b5a13f26fc91b83ce522d330da5ce0c3d8a96919a8089eb
ripemd-160 a9dcfb4e007ca2b41ea1e7cd94006df808aea95e

245082821 as geometric shapes

Circle

Radius = n
Diameter 490165642
Circumference 1539900779.9493
Area 1.8870161360504E+17

Sphere

Radius = n
Volume 6.1663365052767E+25
Surface area 7.5480645442016E+17
Circumference 1539900779.9493

Square

Length = n
Perimeter 980331284
Area 60065589149318041
Diagonal 346599449.36286

Cube

Length = n
Surface area 360393534895908246
Volume 1.4721044033742E+25
Space diagonal 424495898.03431

Equilateral Triangle

Length = n
Perimeter 735248463
Area 2.6009163048294E+16
Altitude 212247949.01715

Triangular Pyramid

Length = n
Surface area 2.6009163048294E+16
Volume 1.7348916770674E+24
Height 115533149.78762