75149745 (number)

75149745 is an odd 8-digits composite number following 75149744 and preceding 75149746. In scientific notation, it is written as 7.5149745 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 36315840 positive integers (up to 75149745) that are relatively prime to 75149745.

Interesting facts

Basic properties

Name

Name seventy-five million one hundred forty-nine thousand seven hundred forty-five

Notation

Scientific notation 7.5149745 × 10^7
Engineering notation 7.5149745 × 10^6

Prime Factorization of 75149745

Prime Factorization 33 × 5 × 419 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 75149745
Product of the distinct prime numbers

The prime factorization of 75149745 is 33 × 5 × 419 × 1087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75149745)

Multiplication

n×y
n×2 150299490
n×3 225449235
n×4 300598980
n×5 375748725

Division

n÷y
n÷2 37574872.5
n÷3 25049915
n÷3 18787436.25
n÷5 15029949

Exponentiation

ny
n2 5647484173565025
n3 4.2440699553495E+23
n4 3.1894077490667E+31
n5 2.3968317904339E+39

Nth Root

y√n
2√n 8668.895258336
3√n 421.99681234162
4√n 93.106902313072
5√n 37.599797178361

Divisors of 75149745

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 -75149744
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 75149745 can be divided by 16 positive divisors. The sum of these divisors (counting 75149745) is 1, the average is 0.0625.

Base conversion 75149745

Base System Value
2 Binary 100011110101011000110110001
3 Ternary 12020102000001220
4 Quaternary 10132223012301
5 Quinary 123214242440
6 Senary 11242415253
8 Octal 436530661
10 Decimal 75149745
12 Duodecimal 21201529
16 Hexadecimal 47ab1b1
20 Vigesimal 139de75
36 Base36 18qpwx

Cryptographic Hash Functions

md5 375c7eb2884407a0838cf07cca4919fe
sha1 2f91cb709078497fa4fa569aafb56854d36d7bb6
sha256 f403c885f3113a7e05295d187ac12b107f2df8f5821df0a779ae160b76204114
sha512 60902ff705331bd8f63249a83c6200c05b7c3cbf9be99766a0b1f66242aab6fbb4a577ac4f10163acc29a9c1b21dda816942afc92a6008516a141c912a473080
ripemd-160 d1b3c6dec508e744e5869409557cc9430279beb5

75149745 as geometric shapes

Circle

Radius = n
Diameter 150299490
Circumference 472179773.62229
Area 1.7742094790937E+16

Sphere

Radius = n
Volume 1.7777518657396E+24
Surface area 7.0968379163746E+16
Circumference 472179773.62229

Square

Length = n
Perimeter 300598980
Area 5647484173565025
Diagonal 106277788.58788

Cube

Length = n
Surface area 33884905041390150
Volume 4.2440699553495E+23
Space diagonal 130163176.51585

Equilateral Triangle

Length = n
Perimeter 225449235
Area 2.4454323808889E+15
Altitude 65081588.257923

Triangular Pyramid

Length = n
Surface area 2.4454323808889E+15
Volume 5.0016844087628E+22
Height 35425929.529293