245238906 (number)

245238906 is an even 9-digits composite number following 245238905 and preceding 245238907. In scientific notation, it is written as 2.45238906 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 67522560 positive integers (up to 245238906) that are relatively prime to 245238906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45238906 × 10^8
Engineering notation 2.45238906 × 10^6

Prime Factorization of 245238906

Prime Factorization 2 × 3 × 17 × 11 × 29 × 7537

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 245238906
Product of the distinct prime numbers

The prime factorization of 245238906 is 2 × 3 × 17 × 11 × 29 × 7537. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 60, 81, 58, 851, 8397, 3462, 21442, 39819, 258158, 255164, 9930474, 1280725, 82863999, 160634, 755538187, 459224206, 5030722489, 6439530526

Basic calculations (n = 245238906)

Multiplication

n×y
n×2 490477812
n×3 735716718
n×4 980955624
n×5 1226194530

Division

n÷y
n÷2 122619453
n÷3 81746302
n÷3 61309726.5
n÷5 49047781.2

Exponentiation

ny
n2 60142121016076836
n3 1.4749187962502E+25
n4 3.6170747203124E+33
n5 8.8704744732968E+41

Nth Root

y√n
2√n 15660.1055552
3√n 625.93579793891
4√n 125.14034343568
5√n 47.63409012416

Divisors of 245238906

1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 51, 58, 66, 87, 102, 174, 187, 319, 374, 493, 561, 638, 957, 986, 1122, 1479, 1914, 2958, 5423, 7537, 10846, 15074, 16269, 22611, 32538, 45222, 82907, 128129, 165814, 218573, 248721, 256258, 384387, 437146, 497442, 655719, 768774, 1311438, 1409419, 2404303, 2818838, 3715741, 4228257, 4808606, 7212909, 7431482, 8456514, 11147223, 14425818, 22294446, 40873151, 81746302, 122619453, 245238906

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245238905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245238906 can be divided by 64 positive divisors. The sum of these divisors (counting 245238906) is 1, the average is 0.015625.

Base conversion 245238906

Base System Value
2 Binary 1110100111100000110001111010
3 Ternary 122002110102112110
4 Quaternary 32213200301322
5 Quinary 1000240121111
6 Senary 40200153150
8 Octal 1647406172
10 Decimal 245238906
12 Duodecimal 6a1687b6
16 Hexadecimal e9e0c7a
20 Vigesimal 3gceh56
36 Base36 420bju

Cryptographic Hash Functions

md5 3048a6a6506dff3213de5c5df57de2dc
sha1 f57920e4407e3bc6dfa33c8769c560dc31160f92
sha256 7abc22db0e806e54efbeea5ac821ad55a2e43c0a5c74f37a43a1512538f0ff16
sha512 be020ff9830164720f6c5529d1273c6c0fee13e19c43d25c91f83d3f562cecb3a41dfeae470ab657b0e97e25f39d296cdc2c11c9c4eaa854bb2ab11d269b74ef
ripemd-160 b763c1233dd96d2babc91c9426dd67967d9eb2f9

245238906 as geometric shapes

Circle

Radius = n
Diameter 490477812
Circumference 1540881490.928
Area 1.8894204555542E+17

Sphere

Radius = n
Volume 6.1781254065883E+25
Surface area 7.5576818222166E+17
Circumference 1540881490.928

Square

Length = n
Perimeter 980955624
Area 60142121016076836
Diagonal 346820186.88674

Cube

Length = n
Surface area 360852726096461016
Volume 1.4749187962502E+25
Space diagonal 424766245.18461

Equilateral Triangle

Length = n
Perimeter 735716718
Area 2.60423023187E+16
Altitude 212383122.5923

Triangular Pyramid

Length = n
Surface area 2.60423023187E+16
Volume 1.7382084708801E+24
Height 115606728.96225