75420905 (number)

75420905 is an odd 8-digits composite number following 75420904 and preceding 75420906. In scientific notation, it is written as 7.5420905 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 51060672 positive integers (up to 75420905) that are relatively prime to 75420905.

Interesting facts

Basic properties

Name

Name seventy-five million four hundred twenty thousand nine hundred five

Notation

Scientific notation 7.5420905 × 10^7
Engineering notation 7.5420905 × 10^6

Prime Factorization of 75420905

Prime Factorization 5 × 7 × 79 × 27277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 75420905
Product of the distinct prime numbers

The prime factorization of 75420905 is 5 × 7 × 79 × 27277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 80, 74, 524, 902, 5623, 5822, 46509, 88437, 655379, 745440, 7837719, 1317052, 84713707, 34798924, 882127209, 253028231, 5274296187, 5254347246

Basic calculations (n = 75420905)

Multiplication

n×y
n×2 150841810
n×3 226262715
n×4 301683620
n×5 377104525

Division

n÷y
n÷2 37710452.5
n÷3 25140301.666667
n÷3 18855226.25
n÷5 15084181

Exponentiation

ny
n2 5688312911019025
n3 4.2901770767224E+23
n4 3.2356903773666E+31
n5 2.4403869656078E+39

Nth Root

y√n
2√n 8684.5210000322
3√n 422.50376150614
4√n 93.190777440862
5√n 37.626892087271

Divisors of 75420905

1, 5, 7, 35, 79, 395, 553, 2765, 27277, 136385, 190939, 954695, 2154883, 10774415, 15084181, 75420905

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 -75420904
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 75420905 can be divided by 16 positive divisors. The sum of these divisors (counting 75420905) is 1, the average is 0.0625.

Base conversion 75420905

Base System Value
2 Binary 100011111101101010011101001
3 Ternary 12020220210000212
4 Quaternary 10133231103221
5 Quinary 123301432110
6 Senary 11252310505
8 Octal 437552351
10 Decimal 75420905
12 Duodecimal 21312435
16 Hexadecimal 47ed4e9
20 Vigesimal 13b7c55
36 Base36 18wj55

Cryptographic Hash Functions

md5 b4a3fd03e4b49503f171248f77137b38
sha1 831e6fe98cd773631841bedc54efe8e4a8a52ccc
sha256 0be467b144679bfac447656d8df471df8070f48992d4ab95bcd5cac3e40d1c14
sha512 b1252a0e541d585991781f09f5cf43cb24dba7a86226e461a454ac6167a307d95515955e5c2ccf8b83fa8542113410a630fa1e88d860a6ec22722fc51ee5b55a
ripemd-160 3b81dd192d865ca023d7c2888f715422f247a468

75420905 as geometric shapes

Circle

Radius = n
Diameter 150841810
Circumference 473883522.15019
Area 1.7870362052577E+16

Sphere

Radius = n
Volume 1.7970651715774E+24
Surface area 7.1481448210309E+16
Circumference 473883522.15019

Square

Length = n
Perimeter 301683620
Area 5688312911019025
Diagonal 106661266.73745

Cube

Length = n
Surface area 34129877466114150
Volume 4.2901770767224E+23
Space diagonal 130632839.41283

Equilateral Triangle

Length = n
Perimeter 226262715
Area 2.4631117428087E+15
Altitude 65316419.706413

Triangular Pyramid

Length = n
Surface area 2.4631117428087E+15
Volume 5.0560221724025E+22
Height 35553755.579151