245427819 (number)

245427819 is an odd 9-digits composite number following 245427818 and preceding 245427820. In scientific notation, it is written as 2.45427819 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 129407040 positive integers (up to 245427819) that are relatively prime to 245427819.

Interesting facts

Basic properties

Name

Name two hundred forty-five million four hundred twenty-seven thousand eight hundred nineteen

Notation

Scientific notation 2.45427819 × 10^8
Engineering notation 2.45427819 × 10^6

Prime Factorization of 245427819

Prime Factorization 21 × 7 × 13 × 7 × 7 × 2621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5008731
Product of the distinct prime numbers

The prime factorization of 245427819 is 21 × 7 × 13 × 7 × 7 × 2621. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245427819)

Multiplication

n×y
n×2 490855638
n×3 736283457
n×4 981711276
n×5 1227139095

Division

n÷y
n÷2 122713909.5
n÷3 81809273
n÷3 61356954.75
n÷5 49085563.8

Exponentiation

ny
n2 60234814339096761
n3 1.4783299111114E+25
n4 3.6282328584655E+33
n5 8.9046927727731E+41

Nth Root

y√n
2√n 15666.13605839
3√n 626.09648078955
4√n 125.16443607667
5√n 47.641426584379

Divisors of 245427819

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245427818
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245427819 can be divided by 32 positive divisors. The sum of these divisors (counting 245427819) is 1, the average is 0.03125.

Base conversion 245427819

Base System Value
2 Binary 1110101000001110111001101011
3 Ternary 122002211000200020
4 Quaternary 32220032321223
5 Quinary 1000312142234
6 Senary 40204211523
8 Octal 1650167153
10 Decimal 245427819
12 Duodecimal 6a239ba3
16 Hexadecimal ea0ee6b
20 Vigesimal 3gdi9aj
36 Base36 424dbf

Cryptographic Hash Functions

md5 d7dd5201fdbbe7743641038a85ea4ad8
sha1 416d3e62a30d6b5971ef7481a8af7d6cb56528ae
sha256 9b6e7f012cc8d203df4b820e2f33fec6a70eebfbab93bda070a361b92784c5ce
sha512 93a5c8eaab5c93f056ec542ce47750dbeae318ec35ca92e200fe30683aa2e14d5ee41715fa4d38aa595bed60b4f33bc340dbe37bc870550c7e207bf8338323f0
ripemd-160 fb5fe44cf9a3c3979ed741af7a5142eb7ed0f7f7

245427819 as geometric shapes

Circle

Radius = n
Diameter 490855638
Circumference 1542068466.3139
Area 1.8923325021805E+17

Sphere

Radius = n
Volume 6.1924138511064E+25
Surface area 7.5693300087221E+17
Circumference 1542068466.3139

Square

Length = n
Perimeter 981711276
Area 60234814339096761
Diagonal 347087350.21345

Cube

Length = n
Surface area 361408886034580566
Volume 1.4783299111114E+25
Space diagonal 425093452.09882

Equilateral Triangle

Length = n
Perimeter 736283457
Area 2.6082439704948E+16
Altitude 212546726.04941

Triangular Pyramid

Length = n
Surface area 2.6082439704948E+16
Volume 1.7422285082963E+24
Height 115695783.40448