75821438 (number)

75821438 is an even 8-digits composite number following 75821437 and preceding 75821439. In scientific notation, it is written as 7.5821438 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 27984960 positive integers (up to 75821438) that are relatively prime to 75821438.

Interesting facts

Basic properties

Name

Name seventy-five million eight hundred twenty-one thousand four hundred thirty-eight

Notation

Scientific notation 7.5821438 × 10^7
Engineering notation 7.5821438 × 10^6

Prime Factorization of 75821438

Prime Factorization 2 × 7 × 19 × 11 × 25913

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 75821438
Product of the distinct prime numbers

The prime factorization of 75821438 is 2 × 7 × 19 × 11 × 25913. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 11, 8, 154, 505, 4696, 4755, 39041, 88034, 194548, 188901, 2826287, 530797, 31452445, 5092387, 512812397, 836685491, 8574765758, 1062128942

Basic calculations (n = 75821438)

Multiplication

n×y
n×2 151642876
n×3 227464314
n×4 303285752
n×5 379107190

Division

n÷y
n÷2 37910719
n÷3 25273812.666667
n÷3 18955359.5
n÷5 15164287.6

Exponentiation

ny
n2 5748890460387844
n3 4.3588914161109E+23
n4 3.3049741525538E+31
n5 2.5058789279946E+39

Nth Root

y√n
2√n 8707.5506314922
3√n 423.25036269788
4√n 93.314257385955
5√n 37.666772010111

Divisors of 75821438

1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 25913, 51826, 181391, 285043, 362782, 492347, 570086, 984694, 1995301, 3446429, 3990602, 5415817, 6892858, 10831634, 37910719, 75821438

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 -75821437
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 75821438 can be divided by 32 positive divisors. The sum of these divisors (counting 75821438) is 1, the average is 0.03125.

Base conversion 75821438

Base System Value
2 Binary 100100001001111000101111110
3 Ternary 12021200010110102
4 Quaternary 10201033011332
5 Quinary 123402241223
6 Senary 11305041102
8 Octal 441170576
10 Decimal 75821438
12 Duodecimal 21486192
16 Hexadecimal 484f17e
20 Vigesimal 13dhdbi
36 Base36 195472

Cryptographic Hash Functions

md5 47c4758e7a998bc4e2475f696405e50d
sha1 87619673616ee20869b70e7f05116e5e5bf9a1bc
sha256 f179bc5f10f4f6c7e95d20a33c65a5105d9c76b84d4ea42011d55832824164a9
sha512 1420e9a3e52767a1973ef0f51cb99ebf902c73bc85f7cf52796fbed199901af23c722c46faa5b583da8531aaa19fbd4a0e65c79467dc00ea48597db7e327d04e
ripemd-160 d4b1a3b43d10b82e3d93e2b4ac93bc68bfe82531

75821438 as geometric shapes

Circle

Radius = n
Diameter 151642876
Circumference 476400145.21083
Area 1.8060672036647E+16

Sphere

Radius = n
Volume 1.8258481667533E+24
Surface area 7.2242688146588E+16
Circumference 476400145.21083

Square

Length = n
Perimeter 303285752
Area 5748890460387844
Diagonal 107227705.93823

Cube

Length = n
Surface area 34493342762327064
Volume 4.3588914161109E+23
Space diagonal 131326582.91893

Equilateral Triangle

Length = n
Perimeter 227464314
Area 2.4893425911349E+15
Altitude 65663291.459467

Triangular Pyramid

Length = n
Surface area 2.4893425911349E+15
Volume 5.1370027979797E+22
Height 35742568.646077