75081621 (number)

75081621 is an odd 8-digits composite number following 75081620 and preceding 75081622. In scientific notation, it is written as 7.5081621 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 48701520 positive integers (up to 75081621) that are relatively prime to 75081621.

Interesting facts

Basic properties

Name

Name seventy-five million eighty-one thousand six hundred twenty-one

Notation

Scientific notation 7.5081621 × 10^7
Engineering notation 7.5081621 × 10^6

Prime Factorization of 75081621

Prime Factorization 3 × 37 × 676411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75081621
Product of the distinct prime numbers

The prime factorization of 75081621 is 3 × 37 × 676411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75081621)

Multiplication

n×y
n×2 150163242
n×3 225244863
n×4 300326484
n×5 375408105

Division

n÷y
n÷2 37540810.5
n÷3 25027207
n÷3 18770405.25
n÷5 15016324.2

Exponentiation

ny
n2 5637249811987641
n3 4.2325385386598E+23
n4 3.1778585442755E+31
n5 2.385987708129E+39

Nth Root

y√n
2√n 8664.9651470736
3√n 421.86925900555
4√n 93.085794550369
5√n 37.59297778628

Divisors of 75081621

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 -75081620
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 75081621 can be divided by 8 positive divisors. The sum of these divisors (counting 75081621) is 1, the average is 0.125.

Base conversion 75081621

Base System Value
2 Binary 100011110011010011110010101
3 Ternary 12020021112121210
4 Quaternary 10132122132111
5 Quinary 123210102441
6 Senary 11241132033
8 Octal 436323625
10 Decimal 75081621
12 Duodecimal 2118a019
16 Hexadecimal 479a795
20 Vigesimal 1395411
36 Base36 18p9cl

Cryptographic Hash Functions

md5 050fdb6849f3fdb36f0bf8167b11fbfe
sha1 0d7498bb3b57188bc3175b0ccf34e18bf0e20f44
sha256 289ce93f282ef66103c9231a1a753d94b3f4a9bf880ff91f25bc8e95ababfde3
sha512 2d7bec82a62cec50e93489b3dcf894af14514359554de1a1627f7bedd380a395d9317bc0479d9ac51061542342b866a9c289e428350f938c242febc9a44833fa
ripemd-160 f3118bd5e532913c013ae9449e79fab808bbac98

75081621 as geometric shapes

Circle

Radius = n
Diameter 150163242
Circumference 471751737.90643
Area 1.7709942595791E+16

Sphere

Radius = n
Volume 1.7729215972119E+24
Surface area 7.0839770383163E+16
Circumference 471751737.90643

Square

Length = n
Perimeter 300326484
Area 5637249811987641
Diagonal 106181446.70316

Cube

Length = n
Surface area 33823498871925846
Volume 4.2325385386598E+23
Space diagonal 130045182.28663

Equilateral Triangle

Length = n
Perimeter 225244863
Area 2.4410007723302E+15
Altitude 65022591.143315

Triangular Pyramid

Length = n
Surface area 2.4410007723302E+15
Volume 4.9880945038662E+22
Height 35393815.567719