71399518 is an even 8-digits composite number following 71399517
and preceding 71399519 . In scientific notation, it is written as 7.1399518 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 35472216 positive integers (up to 71399518) that are relatively prime to 71399518.
71399518 has 8 divisors, whose sum is 107781912
The reverse of 71399518 is 81599317
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand five hundred eighteen
Scientific notation
7.1399518 × 10^7
Engineering notation
7.1399518 × 10^6
Prime Factorization
2 × 157 × 227387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399518
Product of the distinct prime numbers
The prime factorization of 71399518 is 2 × 157 × 227387.
Since it has a total of 3 prime factors.
9 , 2 , 83 , 27 , 949 , 354 , 2391 , 2356 , 7405 , 82160 , 13953 , 36366 , 1712890 , 6877935 , 26976094 , 44538042 , 390748656 , 696808373 , 3916676302 , 391018537
n×2
142799036
n×3
214198554
n×4
285598072
n×5
356997590
n÷2
35699759
n÷3
23799839.333333
n÷3
17849879.5
n÷5
14279903.6
n2
5097891170632324
n3
3.639869723996E+23
n4
2.5988494387611E+31
n5
1.8555659728211E+39
2 √n
8449.8235484535
3 √n
414.85700400706
4 √n
91.922921779356
5 √n
37.216802347689
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399518 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399518) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100001011110
3
Ternary
11222100110201121
4
Quaternary
10100113201132
5
Quinary
121234241033
6
Senary
11030201154
8
Octal
420274136
10
Decimal
71399518
12
Duodecimal
1bab31ba
16
Hexadecimal
441785e
20
Vigesimal
1264ifi
36
Base36
16ic7y
md5
6c39e44e997bfe890c88fe1b7f7ffb13
sha1
0310d2e41e31979370abb876bd533569732b8b7b
sha256
bbc53194c3e0c61c2a037b17445bcfd5348548a7fc1bd8d40d0249795803eb0e
sha512
d24cf1a8fffe6b2c540fe3a67d46af246632bdcf72882d823b6aa0685178fca7790e54db4990be67e83f1e669fc0b555bc0b88347a2a2207d8b8873b640e4f44
ripemd-160
c80a0178cbd889b25f4c17b31ec134e4c3164fc0
Diameter
142799036
Circumference
448616402.4373
Area
1.6015497450459E+16
Volume
1.5246650646573E+24
Surface area
6.4061989801835E+16
Circumference
448616402.4373
Perimeter
285598072
Area
5097891170632324
Diagonal
100974166.7025
Surface area
30587347023793944
Volume
3.639869723996E+23
Space diagonal
123667592.81193
Perimeter
214198554
Area
2.207451629748E+15
Altitude
61833796.405964
Surface area
2.207451629748E+15
Volume
4.2896276074553E+22
Height
33658055.567501