75187890 (number)

75187890 is an even 8-digits composite number following 75187889 and preceding 75187891. In scientific notation, it is written as 7.5187890 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 20050080 positive integers (up to 75187890) that are relatively prime to 75187890.

Interesting facts

Basic properties

Name

Name seventy-five million one hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 7.5187890 × 10^7
Engineering notation 7.5187890 × 10^6

Prime Factorization of 75187890

Prime Factorization 2 × 45 × 835421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75187890
Product of the distinct prime numbers

The prime factorization of 75187890 is 2 × 45 × 835421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 43, 31, 722, 10, 5013, 6346, 3181, 99415, 120948, 115335, 2730956, 9306721, 88838994, 28374075, 627210407, 99479496, 198491722, 4355537798

Basic calculations (n = 75187890)

Multiplication

n×y
n×2 150375780
n×3 225563670
n×4 300751560
n×5 375939450

Division

n÷y
n÷2 37593945
n÷3 25062630
n÷3 18796972.5
n÷5 15037578

Exponentiation

ny
n2 5653218802652100
n3 4.2505359347974E+23
n4 3.1958882830659E+31
n5 2.4029209667945E+39

Nth Root

y√n
2√n 8671.0950865505
3√n 422.06820023355
4√n 93.118715017715
5√n 37.603613433894

Divisors of 75187890

1, 2, 45, 90, 835421, 1670842, 37593945, 75187890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75187889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75187890 can be divided by 8 positive divisors. The sum of these divisors (counting 75187890) is 1, the average is 0.125.

Base conversion 75187890

Base System Value
2 Binary 100011110110100011010110010
3 Ternary 12020110221101200
4 Quaternary 10132310122302
5 Quinary 123222003030
6 Senary 11243312030
8 Octal 436643262
10 Decimal 75187890
12 Duodecimal 2121b616
16 Hexadecimal 47b46b2
20 Vigesimal 139i9ea
36 Base36 18rjci

Cryptographic Hash Functions

md5 61d3e762680367ef194a4a21c6611a82
sha1 4299a149e8c1948d1aa07dc7f3a0c9a2c31361d2
sha256 fa5b62b7ac3a2e1d69d09c483d9e473bd684978bbef0c81fba71952ea718bb48
sha512 0bfad485a303e88014f06aeb347996e11144c428122307c830a111d53d0c63bac4793c4ce5fd524c9a6cda3022150f259f8f608a307439e8f36b1c24f9f5f316
ripemd-160 89652ef2b78f8be158fed14f2b2dc1a700b72b8e

75187890 as geometric shapes

Circle

Radius = n
Diameter 150375780
Circumference 472419445.72583
Area 1.7760110659548E+16

Sphere

Radius = n
Volume 1.7804603288772E+24
Surface area 7.104044263819E+16
Circumference 472419445.72583

Square

Length = n
Perimeter 300751560
Area 5653218802652100
Diagonal 106331733.76422

Cube

Length = n
Surface area 33919312815912600
Volume 4.2505359347974E+23
Space diagonal 130229245.5939

Equilateral Triangle

Length = n
Perimeter 225563670
Area 2.4479155481243E+15
Altitude 65114622.79695

Triangular Pyramid

Length = n
Surface area 2.4479155481243E+15
Volume 5.0093046386205E+22
Height 35443911.254739