71891736 (number)

71891736 is an even 8-digits composite number following 71891735 and preceding 71891737. In scientific notation, it is written as 7.1891736 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 20189568 positive integers (up to 71891736) that are relatively prime to 71891736.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred ninety-one thousand seven hundred thirty-six

Notation

Scientific notation 7.1891736 × 10^7
Engineering notation 7.1891736 × 10^6

Prime Factorization of 71891736

Prime Factorization 2 × 2 × 2 × 3 × 7 × 59 × 7253

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17972934
Product of the distinct prime numbers

The prime factorization of 71891736 is 2 × 2 × 2 × 3 × 7 × 59 × 7253. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 44, 65, 574, 308, 5393, 1331, 64212, 77693, 933771, 841106, 8075803, 2430287, 32100152, 91125777, 778885304, 710734352, 7823887700, 3967725717

Basic calculations (n = 71891736)

Multiplication

n×y
n×2 143783472
n×3 215675208
n×4 287566944
n×5 359458680

Division

n÷y
n÷2 35945868
n÷3 23963912
n÷3 17972934
n÷5 14378347.2

Exponentiation

ny
n2 5168421705093696
n3 3.7156680875927E+23
n4 2.6712582921684E+31
n5 1.9204139592838E+39

Nth Root

y√n
2√n 8478.8994568871
3√n 415.80814316247
4√n 92.080939704627
5√n 37.267974886829

Divisors of 71891736

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2478, 3304, 4956, 7253, 9912, 14506, 21759, 29012, 43518, 50771, 58024, 87036, 101542, 152313, 174072, 203084, 304626, 406168, 427927, 609252, 855854, 1218504, 1283781, 1711708, 2567562, 2995489, 3423416, 5135124, 5990978, 8986467, 10270248, 11981956, 17972934, 23963912, 35945868, 71891736

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71891735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71891736 can be divided by 64 positive divisors. The sum of these divisors (counting 71891736) is 1, the average is 0.015625.

Base conversion 71891736

Base System Value
2 Binary 100010010001111101100011000
3 Ternary 12000021110220220
4 Quaternary 10102033230120
5 Quinary 121401013421
6 Senary 11044520040
8 Octal 422175430
10 Decimal 71891736
12 Duodecimal 200b0020
16 Hexadecimal 448fb18
20 Vigesimal 129696g
36 Base36 16sw0o

Cryptographic Hash Functions

md5 c5de403f1c126b06cfc1b57e03ca5faa
sha1 96e03e7119e5a96ed474998613aeef4aa457eccc
sha256 cff28dd0847b6fbd4da422cdc98024009ca71e6c30325fcfc9518308b83e789e
sha512 31df2b6fbc545ea3d2ea3428334b35e051e3075b41311cc60c06d3f91bd868d9a24649ce7da5e65ff3311f5b721ea705a814cd97f64393f5de5ff95cd7104089
ripemd-160 20dd5cdd0a3c4e10c6d6b526a13bd77c1a673a25

71891736 as geometric shapes

Circle

Radius = n
Diameter 143783472
Circumference 451709099.34283
Area 1.6237075659376E+16

Sphere

Radius = n
Volume 1.5564154089546E+24
Surface area 6.4948302637506E+16
Circumference 451709099.34283

Square

Length = n
Perimeter 287566944
Area 5168421705093696
Diagonal 101670268.07375

Cube

Length = n
Surface area 31010530230562176
Volume 3.7156680875927E+23
Space diagonal 124520139.39633

Equilateral Triangle

Length = n
Perimeter 215675208
Area 2.237992247041E+15
Altitude 62260069.698164

Triangular Pyramid

Length = n
Surface area 2.237992247041E+15
Volume 4.3789568356254E+22
Height 33890089.357915