75509945 (number)

75509945 is an odd 8-digits composite number following 75509944 and preceding 75509946. In scientific notation, it is written as 7.5509945 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 51778224 positive integers (up to 75509945) that are relatively prime to 75509945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.5509945 × 10^7
Engineering notation 7.5509945 × 10^6

Prime Factorization of 75509945

Prime Factorization 5 × 7 × 2157427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75509945
Product of the distinct prime numbers

The prime factorization of 75509945 is 5 × 7 × 2157427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75509945)

Multiplication

n×y
n×2 151019890
n×3 226529835
n×4 302039780
n×5 377549725

Division

n÷y
n÷2 37754972.5
n÷3 25169981.666667
n÷3 18877486.25
n÷5 15101989

Exponentiation

ny
n2 5701751793903025
n3 4.3053896436127E+23
n4 3.2509973519276E+31
n5 2.454826312392E+39

Nth Root

y√n
2√n 8689.6458500908
3√n 422.66996184686
4√n 93.218269937233
5√n 37.635772164964

Divisors of 75509945

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 -75509944
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 75509945 can be divided by 8 positive divisors. The sum of these divisors (counting 75509945) is 1, the average is 0.125.

Base conversion 75509945

Base System Value
2 Binary 100100000000011000010111001
3 Ternary 12021002022011122
4 Quaternary 10200003002321
5 Quinary 123312304240
6 Senary 11254235025
8 Octal 440030271
10 Decimal 75509945
12 Duodecimal 21355a75
16 Hexadecimal 48030b9
20 Vigesimal 13bieh5
36 Base36 18yfuh

Cryptographic Hash Functions

md5 e5f71508c875cf7d05a5b4c19e9ee3b7
sha1 f4185062fc72dd556a8a76c9eaabc90cb2a32b7f
sha256 46e3df405d4ba016a43e705ca987ef777f5cd7d2fe01ab4de03bc810bd669297
sha512 9f77dfde0d6399c9b531e2b352bd4ea80bb48e404e6b34b27e04a3b4152a7c7ff9c857f2721b09620c1b31aebab3ec288c3b28575c79362739a6f8566e331851
ripemd-160 c1246dee7875e7eec9fd142dd3fd756fdafa05a7

75509945 as geometric shapes

Circle

Radius = n
Diameter 151019890
Circumference 474442976.96994
Area 1.7912581548318E+16

Sphere

Radius = n
Volume 1.8034373966954E+24
Surface area 7.1650326193273E+16
Circumference 474442976.96994

Square

Length = n
Perimeter 302039780
Area 5701751793903025
Diagonal 106787188.31305

Cube

Length = n
Surface area 34210510763418150
Volume 4.3053896436127E+23
Space diagonal 130787061.21673

Equilateral Triangle

Length = n
Perimeter 226529835
Area 2.4689309497968E+15
Altitude 65393530.608366

Triangular Pyramid

Length = n
Surface area 2.4689309497968E+15
Volume 5.0739503544148E+22
Height 35595729.437682