242512905 (number)

242512905 is an odd 9-digits composite number following 242512904 and preceding 242512906. In scientific notation, it is written as 2.42512905 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 118809600 positive integers (up to 242512905) that are relatively prime to 242512905.

Interesting facts

Basic properties

Name

Name two hundred forty-two million five hundred twelve thousand nine hundred five

Notation

Scientific notation 2.42512905 × 10^8
Engineering notation 2.42512905 × 10^6

Prime Factorization of 242512905

Prime Factorization 5 × 51 × 17 × 43 × 1301

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 242512905
Product of the distinct prime numbers

The prime factorization of 242512905 is 5 × 51 × 17 × 43 × 1301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 6, 26, 249, 793, 8289, 7753, 72069, 76489, 626091, 123384, 4817601, 7582416, 15977188, 81942076, 422147427, 403335682, 123660980, 7040058776

Basic calculations (n = 242512905)

Multiplication

n×y
n×2 485025810
n×3 727538715
n×4 970051620
n×5 1212564525

Division

n÷y
n÷2 121256452.5
n÷3 80837635
n÷3 60628226.25
n÷5 48502581

Exponentiation

ny
n2 58812509091539025
n3 1.4262792430128E+25
n4 3.4589112256424E+33
n5 8.3883060946764E+41

Nth Root

y√n
2√n 15572.825851463
3√n 623.60791392289
4√n 124.7911288973
5√n 47.527718902687

Divisors of 242512905

1, 5, 17, 43, 51, 85, 215, 255, 731, 867, 1301, 2193, 3655, 4335, 6505, 10965, 22117, 37281, 55943, 66351, 110585, 186405, 279715, 331755, 951031, 1127967, 2853093, 4755155, 5639835, 14265465, 48502581, 242512905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -242512904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 242512905 can be divided by 32 positive divisors. The sum of these divisors (counting 242512905) is 1, the average is 0.03125.

Base conversion 242512905

Base System Value
2 Binary 1110011101000111010000001001
3 Ternary 121220022221011110
4 Quaternary 32131013100021
5 Quinary 444040403110
6 Senary 40021520533
8 Octal 1635072011
10 Decimal 242512905
12 Duodecimal 69273149
16 Hexadecimal e747409
20 Vigesimal 3ffe255
36 Base36 40dw5l

Cryptographic Hash Functions

md5 ce16aa3890e357e966b14391a6115e04
sha1 74d6f75c7865219fa7f9aecd5a7d39b1c6cec4cf
sha256 c60c406d0991d02d66195fbf6dbd7973ff016803800f55bc84e7a2b2c4bd647c
sha512 639d746f55d2f32f3cf2d381301102e07031a9783df9f0e6d1e7df201f9a4a2e22da9e7b5b6be4223ce337ce55fbb9f1ac1ce7a0889e4c5429ed0ad592ab7978
ripemd-160 d68279af796a0fd828341232b38351a9dcbbc565

242512905 as geometric shapes

Circle

Radius = n
Diameter 485025810
Circumference 1523753521.4974
Area 1.8476494650116E+17

Sphere

Radius = n
Volume 5.9743845224222E+25
Surface area 7.3905978600465E+17
Circumference 1523753521.4974

Square

Length = n
Perimeter 970051620
Area 58812509091539025
Diagonal 342965039.3015

Cube

Length = n
Surface area 352875054549234150
Volume 1.4262792430128E+25
Space diagonal 420044672.95112

Equilateral Triangle

Length = n
Perimeter 727538715
Area 2.5466563466788E+16
Altitude 210022336.47556

Triangular Pyramid

Length = n
Surface area 2.5466563466788E+16
Volume 1.6808862076666E+24
Height 114321679.76717