71809984 (number)

71809984 is an even 8-digits composite number following 71809983 and preceding 71809985. In scientific notation, it is written as 7.1809984 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors. There are 35139584 positive integers (up to 71809984) that are relatively prime to 71809984.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred nine thousand nine hundred eighty-four

Notation

Scientific notation 7.1809984 × 10^7
Engineering notation 7.1809984 × 10^6

Prime Factorization of 71809984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 47 × 23873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2244062
Product of the distinct prime numbers

The prime factorization of 71809984 is 2 × 2 × 2 × 2 × 2 × 2 × 47 × 23873. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 1, 29, 26, 758, 547, 8830, 1510, 20362, 24585, 799705, 241016, 5332631, 2465888, 1955126, 99666127, 564504884, 524181368, 4418489608, 3952768880

Basic calculations (n = 71809984)

Multiplication

n×y
n×2 143619968
n×3 215429952
n×4 287239936
n×5 359049920

Division

n÷y
n÷2 35904992
n÷3 23936661.333333
n÷3 17952496
n÷5 14361996.8

Exponentiation

ny
n2 5156673802080256
n3 3.703006632206E+23
n4 2.6591284701061E+31
n5 1.9095197289226E+39

Nth Root

y√n
2√n 8474.0771768966
3√n 415.65047070241
4√n 92.054750974062
5√n 37.259495140921

Divisors of 71809984

1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 23873, 47746, 95492, 190984, 381968, 763936, 1122031, 1527872, 2244062, 4488124, 8976248, 17952496, 35904992, 71809984

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71809983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71809984 can be divided by 28 positive divisors. The sum of these divisors (counting 71809984) is 1, the average is 0.035714285714286.

Base conversion 71809984

Base System Value
2 Binary 100010001111011101111000000
3 Ternary 12000010022210001
4 Quaternary 10101323233000
5 Quinary 121340404414
6 Senary 11043045344
8 Octal 421735700
10 Decimal 71809984
12 Duodecimal 20070854
16 Hexadecimal 447bbc0
20 Vigesimal 128g4j4
36 Base36 16r4xs

Cryptographic Hash Functions

md5 83182795e00e76ec9f01ac877623634c
sha1 31cd2df267eeed8feefe8580ef64575adc692cbb
sha256 a09aa7bbc3714b9001ddb5eac31d8d1ecd2a9042f28d2d36055cecbea6057521
sha512 543d5a4a9770409ee74b59a6392bbb96ee7fdb24f9fea34044907ec212c5edf2511f1a69569e7a21b12eb643f1337262659b5460fb00882f357a01b84cb3f769
ripemd-160 f856bc55ed24b9c3d4bf390611892f04e770e1a6

71809984 as geometric shapes

Circle

Radius = n
Diameter 143619968
Circumference 451195436.3776
Area 1.6200168533574E+16

Sphere

Radius = n
Volume 1.5511117909244E+24
Surface area 6.4800674134297E+16
Circumference 451195436.3776

Square

Length = n
Perimeter 287239936
Area 5156673802080256
Diagonal 101554653.28659

Cube

Length = n
Surface area 30940042812481536
Volume 3.703006632206E+23
Space diagonal 124378540.77871

Equilateral Triangle

Length = n
Perimeter 215429952
Area 2.2329052558156E+15
Altitude 62189270.389354

Triangular Pyramid

Length = n
Surface area 2.2329052558156E+15
Volume 4.3640351673527E+22
Height 33851551.095532