71399505 is an odd 8-digits composite number following 71399504
and preceding 71399506 . In scientific notation, it is written as 7.1399505 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 37620288 positive integers (up to 71399505) that are relatively prime to 71399505.
71399505 has 16 divisors, whose sum is 115617600
The reverse of 71399505 is 50599317
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-nine thousand five hundred five
Scientific notation
7.1399505 × 10^7
Engineering notation
7.1399505 × 10^6
Prime Factorization
3 × 5 × 83 × 57349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399505
Product of the distinct prime numbers
The prime factorization of 71399505 is 3 × 5 × 83 × 57349.
Since it has a total of 4 prime factors.
8 , 2 , 61 , 49 , 70 , 954 , 5362 , 8368 , 70544 , 1921 , 996974 , 172887 , 2227689 , 3823510 , 835930 , 61590643 , 554310803 , 887647134 , 3464548363 , 9476060057
n×2
142799010
n×3
214198515
n×4
285598020
n×5
356997525
n÷2
35699752.5
n÷3
23799835
n÷3
17849876.25
n÷5
14279901
n2
5097889314245025
n3
3.6398677358188E+23
n4
2.5988475460294E+31
n5
1.8555642835696E+39
2 √n
8449.8227792067
3 √n
414.85697882882
4 √n
91.922917595161
5 √n
37.216800992446
1 , 3 , 5 , 15 , 83 , 249 , 415 , 1245 , 57349 , 172047 , 286745 , 860235 , 4759967 , 14279901 , 23799835 , 71399505
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
-71399504
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 71399505 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100001010001
3
Ternary
11222100110201010
4
Quaternary
10100113201101
5
Quinary
121234241010
6
Senary
11030201133
8
Octal
420274121
10
Decimal
71399505
12
Duodecimal
1bab31a9
16
Hexadecimal
4417851
20
Vigesimal
1264if5
36
Base36
16ic7l
md5
73fb02940ade5d8f5a7c06fffcfa1a3e
sha1
4be6ce40ab4c6c33f80fd49665b956e65cf1b0de
sha256
e7975c582e1801202eb3bf9c15f480925c6d14c08c55295f051288b8cb6bcfbd
sha512
7c315fb8a306f6364618b2722d9b03cb3a1a2cdb33d97ecd701705e6f0f255ea8d7aa622b5a81b618a9ed68e7041d0031a1730d583487bd50331bed202096d3a
ripemd-160
4c5aaa7b5f38ac2f4d4a1a707fb35f73fdb2fd30
Diameter
142799010
Circumference
448616320.7559
Area
1.6015491618446E+16
Volume
1.5246642318516E+24
Surface area
6.4061966473784E+16
Circumference
448616320.7559
Perimeter
285598020
Area
5097889314245025
Diagonal
100974148.31773
Surface area
30587335885470150
Volume
3.6398677358188E+23
Space diagonal
123667570.29527
Perimeter
214198515
Area
2.2074508259087E+15
Altitude
61833785.147634
Surface area
2.2074508259087E+15
Volume
4.289625264366E+22
Height
33658049.439242