245890239 (number)

245890239 is an odd 9-digits composite number following 245890238 and preceding 245890240. In scientific notation, it is written as 2.45890239 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 138814848 positive integers (up to 245890239) that are relatively prime to 245890239.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred ninety thousand two hundred thirty-nine

Notation

Scientific notation 2.45890239 × 10^8
Engineering notation 2.45890239 × 10^6

Prime Factorization of 245890239

Prime Factorization 3 × 7 × 83 × 141073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245890239
Product of the distinct prime numbers

The prime factorization of 245890239 is 3 × 7 × 83 × 141073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 58, 100, 816, 811, 8955, 7280, 75073, 82961, 934980, 512971, 7838247, 6394278, 13434778, 43287062, 785882824, 422958434, 4132701899, 754775557

Basic calculations (n = 245890239)

Multiplication

n×y
n×2 491780478
n×3 737670717
n×4 983560956
n×5 1229451195

Division

n÷y
n÷2 122945119.5
n÷3 81963413
n÷3 61472559.75
n÷5 49178047.8

Exponentiation

ny
n2 60462009635477121
n3 1.4867017999688E+25
n4 3.6556546091605E+33
n5 8.9888978554793E+41

Nth Root

y√n
2√n 15680.887698086
3√n 626.48945158138
4√n 125.22335124922
5√n 47.659365678671

Divisors of 245890239

1, 3, 7, 21, 83, 249, 581, 1743, 141073, 423219, 987511, 2962533, 11709059, 35127177, 81963413, 245890239

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 -245890238
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 245890239 can be divided by 16 positive divisors. The sum of these divisors (counting 245890239) is 1, the average is 0.0625.

Base conversion 245890239

Base System Value
2 Binary 1110101001111111110010111111
3 Ternary 122010200111222220
4 Quaternary 32221333302333
5 Quinary 1000421441424
6 Senary 40222140423
8 Octal 1651776277
10 Decimal 245890239
12 Duodecimal 6a421713
16 Hexadecimal ea7fcbf
20 Vigesimal 3ggg5bj
36 Base36 42ea4f

Cryptographic Hash Functions

md5 b730d841a483077bc8bc440c8cdb3fe2
sha1 e0d7a0731bf501867fc0e52d70721691d14d5586
sha256 002c4154ea945cd1cdfebc9f9fdc792a6b81a388df02e5be84fec47952316dfd
sha512 b02883fe9d53a3a3735dcd90d348693ae137faaa1688503415618e73c140b546e4ebe771e40f05bdb81d680174ab8e705ad15a2a8bce53ecd2627de453865351
ripemd-160 7675541c91531ec1e4e3bb5e06cbac3a04a7d1a3

245890239 as geometric shapes

Circle

Radius = n
Diameter 491780478
Circumference 1544973936.8637
Area 1.8994700529209E+17

Sphere

Radius = n
Volume 6.2274819371475E+25
Surface area 7.5978802116836E+17
Circumference 1544973936.8637

Square

Length = n
Perimeter 983560956
Area 60462009635477121
Diagonal 347741310.84896

Cube

Length = n
Surface area 362772057812862726
Volume 1.4867017999688E+25
Space diagonal 425894387.03325

Equilateral Triangle

Length = n
Perimeter 737670717
Area 2.6180818154091E+16
Altitude 212947193.51663

Triangular Pyramid

Length = n
Surface area 2.6180818154091E+16
Volume 1.7520948739336E+24
Height 115913770.28299