245816961 (number)

245816961 is an odd 9-digits composite number following 245816960 and preceding 245816962. In scientific notation, it is written as 2.45816961 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 151078464 positive integers (up to 245816961) that are relatively prime to 245816961.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred sixteen thousand nine hundred sixty-one

Notation

Scientific notation 2.45816961 × 10^8
Engineering notation 2.45816961 × 10^6

Prime Factorization of 245816961

Prime Factorization 3 × 13 × 877 × 7187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245816961
Product of the distinct prime numbers

The prime factorization of 245816961 is 3 × 13 × 877 × 7187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 95, 85, 171, 349, 4494, 2281, 8460, 86071, 542597, 552928, 3118002, 7840991, 42567624, 28807663, 652143311, 706319041, 7342806306, 2629425332

Basic calculations (n = 245816961)

Multiplication

n×y
n×2 491633922
n×3 737450883
n×4 983267844
n×5 1229084805

Division

n÷y
n÷2 122908480.5
n÷3 81938987
n÷3 61454240.25
n÷5 49163392.2

Exponentiation

ny
n2 60425978315275521
n3 1.4853730354913E+25
n4 3.6512988553581E+33
n5 8.9755118832692E+41

Nth Root

y√n
2√n 15678.550985343
3√n 626.42721181222
4√n 125.21402072189
5√n 47.656524736799

Divisors of 245816961

1, 3, 13, 39, 877, 2631, 7187, 11401, 21561, 34203, 93431, 280293, 6302999, 18908997, 81938987, 245816961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245816960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245816961 can be divided by 16 positive divisors. The sum of these divisors (counting 245816961) is 1, the average is 0.0625.

Base conversion 245816961

Base System Value
2 Binary 1110101001101101111010000001
3 Ternary 122010112210110220
4 Quaternary 32221231322001
5 Quinary 1000412120321
6 Senary 40220413253
8 Octal 1651557201
10 Decimal 245816961
12 Duodecimal 6a3a7229
16 Hexadecimal ea6de81
20 Vigesimal 3gg7281
36 Base36 42cpkx

Cryptographic Hash Functions

md5 a6deffde1d0bdc7de789d0fa6f1c4e55
sha1 8e0982e8164b57c13b348249b8042f93340b5364
sha256 9034de9b9b5b377cc5ffa748964b03b08cdb70ad7e0b706e29b9872f03e905f1
sha512 5781fe60188aaaec72adea0f5b9cc13c7024735515b1b9f3c3e603991f94d0feaf798b03cb216394b65cabf437130323cae6e74a23a368fb3dcf62bef28a4dc2
ripemd-160 9794e6d7b6f8215d094e58d45d9bc74448127cdb

245816961 as geometric shapes

Circle

Radius = n
Diameter 491633922
Circumference 1544513517.6107
Area 1.8983380956125E+17

Sphere

Radius = n
Volume 6.2219160215198E+25
Surface area 7.5933523824498E+17
Circumference 1544513517.6107

Square

Length = n
Perimeter 983267844
Area 60425978315275521
Diagonal 347637680.10754

Cube

Length = n
Surface area 362555869891653126
Volume 1.4853730354913E+25
Space diagonal 425767465.81418

Equilateral Triangle

Length = n
Perimeter 737450883
Area 2.6165216134778E+16
Altitude 212883732.90709

Triangular Pyramid

Length = n
Surface area 2.6165216134778E+16
Volume 1.7505289099792E+24
Height 115879226.70251