71749920 (number)

71749920 is an even 8-digits composite number following 71749919 and preceding 71749921. In scientific notation, it is written as 7.1749920 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 17095680 positive integers (up to 71749920) that are relatively prime to 71749920.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred forty-nine thousand nine hundred twenty

Notation

Scientific notation 7.1749920 × 10^7
Engineering notation 7.1749920 × 10^6

Prime Factorization of 71749920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 33 × 5 × 107 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4484370
Product of the distinct prime numbers

The prime factorization of 71749920 is 2 × 2 × 2 × 2 × 2 × 33 × 5 × 107 × 127. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71749920)

Multiplication

n×y
n×2 143499840
n×3 215249760
n×4 286999680
n×5 358749600

Division

n÷y
n÷2 35874960
n÷3 23916640
n÷3 17937480
n÷5 14349984

Exponentiation

ny
n2 5148051020006400
n3 3.6937224884138E+23
n4 2.6502429304589E+31
n5 1.9015471824099E+39

Nth Root

y√n
2√n 8470.5324507967
3√n 415.53455091716
4√n 92.035495602494
5√n 37.253260065172

Divisors of 71749920

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71749919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71749920 can be divided by 96 positive divisors. The sum of these divisors (counting 71749920) is 1, the average is 0.010416666666667.

Base conversion 71749920

Base System Value
2 Binary 100010001101101000100100000
3 Ternary 12000000021101110
4 Quaternary 10101231010200
5 Quinary 121331444140
6 Senary 11041503320
8 Octal 421550440
10 Decimal 71749920
12 Duodecimal 20041b40
16 Hexadecimal 446d120
20 Vigesimal 1288eg0
36 Base36 16pulc

Cryptographic Hash Functions

md5 0612bbadf072ab554200d60c5bc8e12f
sha1 69c6b0d1c2e57954942fd4670cba9666d5245c33
sha256 523a497ef91a93ce6d5b6bc18f58b5c14d0684b32670523c570f6e774cef1e4b
sha512 f35c1cb12f55f21c4ce793aac7c6064750047d00fe76fa035ea053c0715c90a47900718ad87496138159c704f02ce6a8a5c9938f00954421dbcbd8f1949d2352
ripemd-160 4bc7bccf22620e92d1cd9cd44eae53bb4a79ce3d

71749920 as geometric shapes

Circle

Radius = n
Diameter 143499840
Circumference 450818043.13531
Area 1.6173079264758E+16

Sphere

Radius = n
Volume 1.5472228578667E+24
Surface area 6.469231705903E+16
Circumference 450818043.13531

Square

Length = n
Perimeter 286999680
Area 5148051020006400
Diagonal 101469709.96318

Cube

Length = n
Surface area 30888306120038400
Volume 3.6937224884138E+23
Space diagonal 124274506.879

Equilateral Triangle

Length = n
Perimeter 215249760
Area 2.229171481652E+15
Altitude 62137253.439501

Triangular Pyramid

Length = n
Surface area 2.229171481652E+15
Volume 4.3530936989644E+22
Height 33823236.654395