245996820 (number)

245996820 is an even 9-digits composite number following 245996819 and preceding 245996821. In scientific notation, it is written as 2.45996820 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 65599104 positive integers (up to 245996820) that are relatively prime to 245996820.

Interesting facts

Basic properties

Name

Name two hundred forty-five million nine hundred ninety-six thousand eight hundred twenty

Notation

Scientific notation 2.45996820 × 10^8
Engineering notation 2.45996820 × 10^6

Prime Factorization of 245996820

Prime Factorization 2 × 2 × 45 × 1366649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 122998410
Product of the distinct prime numbers

The prime factorization of 245996820 is 2 × 2 × 45 × 1366649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 52, 63, 19, 516, 9691, 6019, 70581, 39300, 407423, 535538, 5553779, 3720900, 70222304, 38176103, 65546480, 911095375, 82727579, 5937824394

Basic calculations (n = 245996820)

Multiplication

n×y
n×2 491993640
n×3 737990460
n×4 983987280
n×5 1229984100

Division

n÷y
n÷2 122998410
n÷3 81998940
n÷3 61499205
n÷5 49199364

Exponentiation

ny
n2 60514435450112400
n3 1.4886358684823E+25
n4 3.6619968978458E+33
n5 9.0083959171994E+41

Nth Root

y√n
2√n 15684.285766333
3√n 626.57995568519
4√n 125.23691854375
5√n 47.663496548124

Divisors of 245996820

1, 2, 4, 45, 90, 180, 1366649, 2733298, 5466596, 61499205, 122998410, 245996820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245996819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245996820 can be divided by 12 positive divisors. The sum of these divisors (counting 245996820) is 1, the average is 0.083333333333333.

Base conversion 245996820

Base System Value
2 Binary 1110101010011001110100010100
3 Ternary 122010212221012100
4 Quaternary 32222121310110
5 Quinary 1000433344240
6 Senary 40224322100
8 Octal 1652316424
10 Decimal 245996820
12 Duodecimal 6a473330
16 Hexadecimal ea99d14
20 Vigesimal 3gh9c10
36 Base36 42gkd0

Cryptographic Hash Functions

md5 72871bc9f341d154e902b0b196e261fb
sha1 1a36b2672bc16ca2cfde14395b9a580f4f98f023
sha256 8effa0f54c7641fe80f7ba0e0b5181616663ff0829d3ae9a227e8e6e41989240
sha512 85100dc8927de8ccf6ea8865a56ea2776faffd775c5abff021935dea3861b36479b30cfd3037b09cc51de6450cc835866050da2704da4eb8bfe8be6596cd3f17
ripemd-160 fba52b21deacda562db67f511b77610bef692b03

245996820 as geometric shapes

Circle

Radius = n
Diameter 491993640
Circumference 1545643605.0369
Area 1.9011170584621E+17

Sphere

Radius = n
Volume 6.2355833443923E+25
Surface area 7.6044682338483E+17
Circumference 1545643605.0369

Square

Length = n
Perimeter 983987280
Area 60514435450112400
Diagonal 347892039.14465

Cube

Length = n
Surface area 363086612700674400
Volume 1.4886358684823E+25
Space diagonal 426078990.74038

Equilateral Triangle

Length = n
Perimeter 737990460
Area 2.6203519197735E+16
Altitude 213039495.37019

Triangular Pyramid

Length = n
Surface area 2.6203519197735E+16
Volume 1.7543741955356E+24
Height 115964013.04822