75490905 (number)

75490905 is an odd 8-digits composite number following 75490904 and preceding 75490906. In scientific notation, it is written as 7.5490905 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 34384896 positive integers (up to 75490905) that are relatively prime to 75490905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.5490905 × 10^7
Engineering notation 7.5490905 × 10^6

Prime Factorization of 75490905

Prime Factorization 3 × 5 × 7 × 313 × 2297

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 75490905
Product of the distinct prime numbers

The prime factorization of 75490905 is 3 × 5 × 7 × 313 × 2297. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 64, 37, 218, 969, 6102, 8200, 73048, 80901, 331666, 639523, 7145922, 4719197, 11958263, 32994972, 485146616, 475000629, 5635995636, 1489076007

Basic calculations (n = 75490905)

Multiplication

n×y
n×2 150981810
n×3 226472715
n×4 301963620
n×5 377454525

Division

n÷y
n÷2 37745452.5
n÷3 25163635
n÷3 18872726.25
n÷5 15098181

Exponentiation

ny
n2 5698876737719025
n3 4.3021336241386E+23
n4 3.2477196071715E+31
n5 2.4517329233162E+39

Nth Root

y√n
2√n 8688.5502242894
3√n 422.63443313791
4√n 93.212393083159
5√n 37.633873984828

Divisors of 75490905

1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 1565, 2191, 2297, 4695, 6573, 6891, 10955, 11485, 16079, 32865, 34455, 48237, 80395, 241185, 718961, 2156883, 3594805, 5032727, 10784415, 15098181, 25163635, 75490905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75490904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75490905 can be divided by 32 positive divisors. The sum of these divisors (counting 75490905) is 1, the average is 0.03125.

Base conversion 75490905

Base System Value
2 Binary 100011111111110011001011001
3 Ternary 12021001100001110
4 Quaternary 10133332121121
5 Quinary 123311202110
6 Senary 11254010533
8 Octal 437763131
10 Decimal 75490905
12 Duodecimal 21346a49
16 Hexadecimal 47fe659
20 Vigesimal 13bg755
36 Base36 18y15l

Cryptographic Hash Functions

md5 f3627f42578646108de70729f2bd91af
sha1 4fba34fad62217cdbda993f7b5ed9c41efdfeb1a
sha256 0871d9fd89a1a219a6d7cb742d01152815d9d06758afb17311d45067580d56ec
sha512 d7410203eafe6e86b25804b68904ba5543ba8dbd5984447563bfe0583ac2184af4e8b3e06ed09230e6413f16b4f1e502496e6a4bdc970a37fcbcde6074ac330d
ripemd-160 4ef8a9ccff02c1ff2fc4a6a9c8c5953609f76cd7

75490905 as geometric shapes

Circle

Radius = n
Diameter 150981810
Circumference 474323345.12169
Area 1.7903549292932E+16

Sphere

Radius = n
Volume 1.8020735184474E+24
Surface area 7.1614197171727E+16
Circumference 474323345.12169

Square

Length = n
Perimeter 301963620
Area 5698876737719025
Diagonal 106760261.68682

Cube

Length = n
Surface area 34193260426314150
Volume 4.3021336241386E+23
Space diagonal 130754082.96936

Equilateral Triangle

Length = n
Perimeter 226472715
Area 2.4676860139504E+15
Altitude 65377041.484678

Triangular Pyramid

Length = n
Surface area 2.4676860139504E+15
Volume 5.0701130986651E+22
Height 35586753.895606