71389725 is an odd 8-digits composite number following 71389724
and preceding 71389726 . In scientific notation, it is written as 7.1389725 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 34612800 positive integers (up to 71389725) that are relatively prime to 71389725.
71389725 has 16 divisors, whose sum is 107994432
The reverse of 71389725 is 52798317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-nine thousand seven hundred twenty-five
Scientific notation
7.1389725 × 10^7
Engineering notation
7.1389725 × 10^6
Prime Factorization
25 × 11 × 3 × 86533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389725
Product of the distinct prime numbers
The prime factorization of 71389725 is 25 × 11 × 3 × 86533.
Since it has a total of 4 prime factors.
2 , 3 , 13 , 87 , 495 , 239 , 1463 , 6496 , 39473 , 18705 , 556942 , 757630 , 8885058 , 4539121 , 40720726 , 2593160 , 607108613 , 369416980 , 5468525526 , 8172567485
n×2
142779450
n×3
214169175
n×4
285558900
n×5
356948625
n÷2
35694862.5
n÷3
23796575
n÷3
17847431.25
n÷5
14277945
n2
5096492835575625
n3
3.6383722199621E+23
n4
2.5974239223074E+31
n5
1.8542937952194E+39
2 √n
8449.2440490259
3 √n
414.83803618341
4 √n
91.919769631053
5 √n
37.215781376812
1 , 3 , 11 , 25 , 33 , 75 , 275 , 825 , 86533 , 259599 , 951863 , 2163325 , 2855589 , 6489975 , 23796575 , 71389725
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
-71389724
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 71389725 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101001000011101
3
Ternary
11222022222021220
4
Quaternary
10100111020131
5
Quinary
121233432400
6
Senary
11030043553
8
Octal
420251035
10
Decimal
71389725
12
Duodecimal
1baa95b9
16
Hexadecimal
441521d
20
Vigesimal
1263e65
36
Base36
16i4nx
md5
56cbfaa92983f9f2d2e7009510b607c5
sha1
e652fe063ab67d09056666dd6b081af40344fb0c
sha256
30a62d535eed950a181d3bc6e077e837f105e3883b83843bf3a67680dc312686
sha512
13a9aa3bc66b059c4a2ff693ecfba59296271018a9b5f21e061f2169c2e5ac14a67d3101d4927dd4bebc584fa599ab11e4e396731ab6d8fd04ac6dd3d32a5686
ripemd-160
50ba7c6e09b19d8d69883162debec337f0b74efc
Diameter
142779450
Circumference
448554871.20359
Area
1.6011104451317E+16
Volume
1.5240377916344E+24
Surface area
6.404441780527E+16
Circumference
448554871.20359
Perimeter
285558900
Area
5096492835575625
Diagonal
100960317.30909
Surface area
30578957013453750
Volume
3.6383722199621E+23
Space diagonal
123650630.83837
Perimeter
214169175
Area
2.2068461329069E+15
Altitude
61825315.419185
Surface area
2.2068461329069E+15
Volume
4.2878627820266E+22
Height
33653439.103029