245408081 (number)

245408081 is an odd 9-digits composite number following 245408080 and preceding 245408082. In scientific notation, it is written as 2.45408081 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 241248564 positive integers (up to 245408081) that are relatively prime to 245408081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45408081 × 10^8
Engineering notation 2.45408081 × 10^6

Prime Factorization of 245408081

Prime Factorization 59 × 4159459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245408081
Product of the distinct prime numbers

The prime factorization of 245408081 is 59 × 4159459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245408081)

Multiplication

n×y
n×2 490816162
n×3 736224243
n×4 981632324
n×5 1227040405

Division

n÷y
n÷2 122704040.5
n÷3 81802693.666667
n÷3 61352020.25
n÷5 49081616.2

Exponentiation

ny
n2 60225126220102561
n3 1.4779732653658E+25
n4 3.6270658282273E+33
n5 8.9011126456593E+41

Nth Root

y√n
2√n 15665.506088218
3√n 626.07969618911
4√n 125.1619194812
5√n 47.640660268047

Divisors of 245408081

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 -245408080
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 245408081 can be divided by 4 positive divisors. The sum of these divisors (counting 245408081) is 1, the average is 0.25.

Base conversion 245408081

Base System Value
2 Binary 1110101000001010000101010001
3 Ternary 122002210000121012
4 Quaternary 32220022011101
5 Quinary 1000311024311
6 Senary 40203540305
8 Octal 1650120521
10 Decimal 245408081
12 Duodecimal 6a22a695
16 Hexadecimal ea0a151
20 Vigesimal 3gdg041
36 Base36 423y35

Cryptographic Hash Functions

md5 8df41cb4df34c7fc2e5f5cdd07dd8459
sha1 4b366563f981f82fc47be90c091ad99448678d5d
sha256 21d68c27a6b1cb25b6623024e6821174862de011d02692fcd368c96f653e5877
sha512 32a71caedcc82a684b82060a012ca93dd615241c408c174601b2f8667de4906f1f41a1f7f9f39768a0b0d22c896cab76b95c869ea83b60de3f0090de1d1ad81e
ripemd-160 ab20396fbbb4f49d15b06a77363a4add0575307c

245408081 as geometric shapes

Circle

Radius = n
Diameter 490816162
Circumference 1541944448.8023
Area 1.8920281409459E+17

Sphere

Radius = n
Volume 6.1909199369005E+25
Surface area 7.5681125637837E+17
Circumference 1541944448.8023

Square

Length = n
Perimeter 981632324
Area 60225126220102561
Diagonal 347059436.46616

Cube

Length = n
Surface area 361350757320615366
Volume 1.4779732653658E+25
Space diagonal 425059264.87998

Equilateral Triangle

Length = n
Perimeter 736224243
Area 2.6078244626367E+16
Altitude 212529632.43999

Triangular Pyramid

Length = n
Surface area 2.6078244626367E+16
Volume 1.7418081972543E+24
Height 115686478.82205