75281640 (number)

75281640 is an even 8-digits composite number following 75281639 and preceding 75281641. In scientific notation, it is written as 7.5281640 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 128 positive divisors. There are 16369920 positive integers (up to 75281640) that are relatively prime to 75281640.

Interesting facts

Basic properties

Name

Name seventy-five million two hundred eighty-one thousand six hundred forty

Notation

Scientific notation 7.5281640 × 10^7
Engineering notation 7.5281640 × 10^6

Prime Factorization of 75281640

Prime Factorization 2 × 2 × 2 × 3 × 217 × 35 × 7 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 18820410
Product of the distinct prime numbers

The prime factorization of 75281640 is 2 × 2 × 2 × 3 × 217 × 35 × 7 × 59. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75281640)

Multiplication

n×y
n×2 150563280
n×3 225844920
n×4 301126560
n×5 376408200

Division

n÷y
n÷2 37640820
n÷3 25093880
n÷3 18820410
n÷5 15056328

Exponentiation

ny
n2 5667325321089600
n3 4.2664554458515E+23
n4 3.2118576295063E+31
n5 2.4179390979575E+39

Nth Root

y√n
2√n 8676.4992940702
3√n 422.24354965624
4√n 93.147728335532
5√n 37.61298617147

Divisors of 75281640

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75281639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75281640 can be divided by 128 positive divisors. The sum of these divisors (counting 75281640) is 1, the average is 0.0078125.

Base conversion 75281640

Base System Value
2 Binary 100011111001011010011101000
3 Ternary 12020122200222220
4 Quaternary 10133023103220
5 Quinary 123233003030
6 Senary 11245314040
8 Octal 437132350
10 Decimal 75281640
12 Duodecimal 21265920
16 Hexadecimal 47cb4e8
20 Vigesimal 13aa420
36 Base36 18tjoo

Cryptographic Hash Functions

md5 e9b4cdeaaaca650ace730b94b13fd8e4
sha1 0212300b7393838f6dada6ed23df441758351f25
sha256 f499b0e4beb75bb24a03bfba8928129f1da47251a20880647e143e548d2c08d4
sha512 3c0b7c6d45d268a56c248f356c048023fe9b8ac9535de413220dda9b93f92fa9826e3a107e6f58118e48fbb28368ec5858cfb04c1e9a87a26945f6f2f18da06e
ripemd-160 a71cf5ab69761dc0a16e9d5f81a8ce5d7e0fbc30

75281640 as geometric shapes

Circle

Radius = n
Diameter 150563280
Circumference 473008494.34838
Area 1.7804427594239E+16

Sphere

Radius = n
Volume 1.787128678074E+24
Surface area 7.1217710376954E+16
Circumference 473008494.34838

Square

Length = n
Perimeter 301126560
Area 5667325321089600
Diagonal 106464316.28569

Cube

Length = n
Surface area 34003951926537600
Volume 4.2664554458515E+23
Space diagonal 130391625.35711

Equilateral Triangle

Length = n
Perimeter 225844920
Area 2.4540238497872E+15
Altitude 65195812.678555

Triangular Pyramid

Length = n
Surface area 2.4540238497872E+15
Volume 5.0280659623198E+22
Height 35488105.428563