245388615 (number)

245388615 is an odd 9-digits composite number following 245388614 and preceding 245388616. In scientific notation, it is written as 2.45388615 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 129216672 positive integers (up to 245388615) that are relatively prime to 245388615.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred eighty-eight thousand six hundred fifteen

Notation

Scientific notation 2.45388615 × 10^8
Engineering notation 2.45388615 × 10^6

Prime Factorization of 245388615

Prime Factorization 3 × 5 × 79 × 207079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245388615
Product of the distinct prime numbers

The prime factorization of 245388615 is 3 × 5 × 79 × 207079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 1, 5, 845, 651, 3988, 9189, 80230, 47513, 570104, 153558, 8058235, 1604472, 47443442, 32907797, 910246658, 96559174, 8863404019, 210028467

Basic calculations (n = 245388615)

Multiplication

n×y
n×2 490777230
n×3 736165845
n×4 981554460
n×5 1226943075

Division

n÷y
n÷2 122694307.5
n÷3 81796205
n÷3 61347153.75
n÷5 49077723

Exponentiation

ny
n2 60215572371618225
n3 1.4776215905704E+25
n4 3.6259151560416E+33
n5 8.8975829824856E+41

Nth Root

y√n
2√n 15664.884774552
3√n 626.06314200778
4√n 125.15943741705
5√n 47.639904463662

Divisors of 245388615

1, 3, 5, 15, 79, 237, 395, 1185, 207079, 621237, 1035395, 3106185, 16359241, 49077723, 81796205, 245388615

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 -245388614
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 245388615 can be divided by 16 positive divisors. The sum of these divisors (counting 245388615) is 1, the average is 0.0625.

Base conversion 245388615

Base System Value
2 Binary 1110101000000101010101000111
3 Ternary 122002202000220020
4 Quaternary 32220011111013
5 Quinary 1000304413430
6 Senary 40203310223
8 Octal 1650052507
10 Decimal 245388615
12 Duodecimal 6a21b373
16 Hexadecimal ea05547
20 Vigesimal 3gddbaf
36 Base36 423j2f

Cryptographic Hash Functions

md5 3d004ff36657d5e5ad2e280110f1dc2e
sha1 664fcdb2fb44cbd0adffe6ca8bc20d4e604cb0b4
sha256 eb263493b242e8fb911cfe8cd8f6bdd52d63ebbf1bc58cc96f9d5e132903c1ae
sha512 1d67a2acf0c1837b0ae71edfafe25aea60579ae37bed7a1403492d26738c6e3815e6a6d31d0b4472fb9fb24eaaf21ae47a4d68ba92ba9478e6f0f77622d24565
ripemd-160 46584b1147c3c5a25a2e5867b9539b85a0aa6071

245388615 as geometric shapes

Circle

Radius = n
Diameter 490777230
Circumference 1541822140.3171
Area 1.8917279979438E+17

Sphere

Radius = n
Volume 6.189446844962E+25
Surface area 7.5669119917752E+17
Circumference 1541822140.3171

Square

Length = n
Perimeter 981554460
Area 60215572371618225
Diagonal 347031907.38495

Cube

Length = n
Surface area 361293434229709350
Volume 1.4776215905704E+25
Space diagonal 425025548.77896

Equilateral Triangle

Length = n
Perimeter 736165845
Area 2.6074107688621E+16
Altitude 212512774.38948

Triangular Pyramid

Length = n
Surface area 2.6074107688621E+16
Volume 1.7413937445333E+24
Height 115677302.46165