71339749 is an odd 8-digits composite number following 71339748
and preceding 71339750 . In scientific notation, it is written as 7.1339749 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 63206208 positive integers (up to 71339749) that are relatively prime to 71339749.
71339749 has 16 divisors, whose sum is 79978752
The reverse of 71339749 is 94793317
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred thirty-nine thousand seven hundred forty-nine
Scientific notation
7.1339749 × 10^7
Engineering notation
7.1339749 × 10^6
Prime Factorization
13 × 47 × 53 × 2203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71339749
Product of the distinct prime numbers
The prime factorization of 71339749 is 13 × 47 × 53 × 2203.
Since it has a total of 4 prime factors.
6 , 7 , 7 , 37 , 753 , 737 , 8161 , 2761 , 30363 , 53763 , 942166 , 522988 , 3528064 , 363545 , 96418131 , 70606405 , 676521762 , 472368704 , 6640561339 , 1161903711
n×2
142679498
n×3
214019247
n×4
285358996
n×5
356698745
n÷2
35669874.5
n÷3
23779916.333333
n÷3
17834937.25
n÷5
14267949.8
n2
5089359787383001
n3
3.630736498026E+23
n4
2.5901583045431E+31
n5
1.8478124331637E+39
2 √n
8446.286106923
3 √n
414.74121186057
4 √n
91.903678418891
5 √n
37.210569374908
1 , 13 , 47 , 53 , 611 , 689 , 2203 , 2491 , 28639 , 32383 , 103541 , 116759 , 1346033 , 1517867 , 5487673 , 71339749
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71339748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71339749 can be divided by 16 positive divisors.
The sum of these divisors (counting 71339749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001000111011100101
3
Ternary
11222020102201221
4
Quaternary
10100020323211
5
Quinary
121230332444
6
Senary
11025020341
8
Octal
420107345
10
Decimal
71339749
12
Duodecimal
1ba846b1
16
Hexadecimal
4408ee5
20
Vigesimal
125h979
36
Base36
16h23p
md5
31167e8abe2df5a005ffad676fe08b96
sha1
51534178c660516f848cd950d655c36b123f2eaa
sha256
0960afca17b0d8ad6e97f42f676e766d26167b8655b62e3ce38e9d80ec748a38
sha512
f78f061acfbd5181fbc47a818dbb60847774232d45191056126be4dba3af8c68a654ba5a83551936c2656fbe2e908c831b3cbd6f06cf6bb1d81775e4ce8e2cd6
ripemd-160
6ef4e20cb32ae43183d5ed64934b0359a5c1865b
Diameter
142679498
Circumference
448240862.73468
Area
1.5988695319518E+16
Volume
1.5208393479092E+24
Surface area
6.3954781278071E+16
Circumference
448240862.73468
Perimeter
285358996
Area
5089359787383001
Diagonal
100889640.57209
Surface area
30536158724298006
Volume
3.630736498026E+23
Space diagonal
123564069.86721
Perimeter
214019247
Area
2.2037574324363E+15
Altitude
61782034.933605
Surface area
2.2037574324363E+15
Volume
4.2788639974261E+22
Height
33629880.190697