245816638 (number)

245816638 is an even 9-digits composite number following 245816637 and preceding 245816639. In scientific notation, it is written as 2.45816638 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 120049944 positive integers (up to 245816638) that are relatively prime to 245816638.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred sixteen thousand six hundred thirty-eight

Notation

Scientific notation 2.45816638 × 10^8
Engineering notation 2.45816638 × 10^6

Prime Factorization of 245816638

Prime Factorization 2 × 43 × 2858333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245816638
Product of the distinct prime numbers

The prime factorization of 245816638 is 2 × 43 × 2858333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 77, 33, 930, 76, 6425, 5525, 92022, 46385, 247328, 602961, 4871594, 8458054, 57744300, 22844710, 405570973, 613992776, 3098499446, 9352219516

Basic calculations (n = 245816638)

Multiplication

n×y
n×2 491633276
n×3 737449914
n×4 983266552
n×5 1229083190

Division

n÷y
n÷2 122908319
n÷3 81938879.333333
n÷3 61454159.5
n÷5 49163327.6

Exponentiation

ny
n2 60425819517623044
n3 1.4853671802217E+25
n4 3.6512796643764E+33
n5 8.9754529149476E+41

Nth Root

y√n
2√n 15678.540684643
3√n 626.42693743994
4√n 125.21397958951
5√n 47.656512212792

Divisors of 245816638

1, 2, 43, 86, 2858333, 5716666, 122908319, 245816638

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 -245816637
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 245816638 can be divided by 8 positive divisors. The sum of these divisors (counting 245816638) is 1, the average is 0.125.

Base conversion 245816638

Base System Value
2 Binary 1110101001101101110100111110
3 Ternary 122010112210000221
4 Quaternary 32221231310332
5 Quinary 1000412113023
6 Senary 40220411554
8 Octal 1651556476
10 Decimal 245816638
12 Duodecimal 6a3a6bba
16 Hexadecimal ea6dd3e
20 Vigesimal 3gg71bi
36 Base36 42cpby

Cryptographic Hash Functions

md5 3e33918b3783b3bedf7eeaabe4e2d8a0
sha1 07d3a79b507409eb9dfec8d2c2ccf0836143a543
sha256 9032bc3bd39d96979bf23cc9ae23f6cb4ce75a62bff7656a702994ef72094465
sha512 061ea868faa8841cda947ab9256164f86fa67216f8f82f5604230100121fe5862fe5c8d693f9758d303e26a650654c123f53827cc16c1affa5d89f542e5fc891
ripemd-160 dd57b87bdb40ec5edd7e1f5cc0d415812211f295

245816638 as geometric shapes

Circle

Radius = n
Diameter 491633276
Circumference 1544511488.1419
Area 1.8983331068371E+17

Sphere

Radius = n
Volume 6.2218914950238E+25
Surface area 7.5933324273483E+17
Circumference 1544511488.1419

Square

Length = n
Perimeter 983266552
Area 60425819517623044
Diagonal 347637223.31656

Cube

Length = n
Surface area 362554917105738264
Volume 1.4853671802217E+25
Space diagonal 425766906.36177

Equilateral Triangle

Length = n
Perimeter 737449914
Area 2.6165147373378E+16
Altitude 212883453.18088

Triangular Pyramid

Length = n
Surface area 2.6165147373378E+16
Volume 1.7505220094778E+24
Height 115879074.43885