245440405 (number)

245440405 is an odd 9-digits composite number following 245440404 and preceding 245440406. In scientific notation, it is written as 2.45440405 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 168301968 positive integers (up to 245440405) that are relatively prime to 245440405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45440405 × 10^8
Engineering notation 2.45440405 × 10^6

Prime Factorization of 245440405

Prime Factorization 7 × 5 × 7012583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245440405
Product of the distinct prime numbers

The prime factorization of 245440405 is 7 × 5 × 7012583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245440405)

Multiplication

n×y
n×2 490880810
n×3 736321215
n×4 981761620
n×5 1227202025

Division

n÷y
n÷2 122720202.5
n÷3 81813468.333333
n÷3 61360101.25
n÷5 49088081

Exponentiation

ny
n2 60240992406564025
n3 1.4785573573869E+25
n4 3.6289771661277E+33
n5 8.9069762539014E+41

Nth Root

y√n
2√n 15666.537747697
3√n 626.10718307484
4√n 125.16604071271
5√n 47.641915202741

Divisors of 245440405

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245440404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245440405 can be divided by 8 positive divisors. The sum of these divisors (counting 245440405) is 1, the average is 0.125.

Base conversion 245440405

Base System Value
2 Binary 1110101000010001111110010101
3 Ternary 122002211122221101
4 Quaternary 32220101332111
5 Quinary 1000313043110
6 Senary 40204350101
8 Octal 1650217625
10 Decimal 245440405
12 Duodecimal 6a245331
16 Hexadecimal ea11f95
20 Vigesimal 3ge0105
36 Base36 424n11

Cryptographic Hash Functions

md5 e45478e1d68d6661e073fe2f3ed4dd06
sha1 5dd691096139ff6c64dbedbba9885bcde2c101d7
sha256 048a8b568935fdd592d8c6d59173ee2fd9a0675dc5c3cba412f33cf485dcde3d
sha512 f686e63f3b66bea30033af8c9c5e96d975ebced6f887e7fc58d5d14a21a491e883ae26182240a143fd891039eb94cf1c95e8757c4f529453686173a5bd2606b5
ripemd-160 9de6e93c388771e7e5f24d4605da037aeebd10e0

245440405 as geometric shapes

Circle

Radius = n
Diameter 490880810
Circumference 1542147546.4842
Area 1.8925265918942E+17

Sphere

Radius = n
Volume 6.1933665758371E+25
Surface area 7.5701063675768E+17
Circumference 1542147546.4842

Square

Length = n
Perimeter 981761620
Area 60240992406564025
Diagonal 347105149.50535

Cube

Length = n
Surface area 361445954439384150
Volume 1.4785573573869E+25
Space diagonal 425115251.69028

Equilateral Triangle

Length = n
Perimeter 736321215
Area 2.6085114886635E+16
Altitude 212557625.84514

Triangular Pyramid

Length = n
Surface area 2.6085114886635E+16
Volume 1.7424965563026E+24
Height 115701716.50178