71399517 is an odd 8-digits composite number following 71399516
and preceding 71399518 . In scientific notation, it is written as 7.1399517 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 40219200 positive integers (up to 71399517) that are relatively prime to 71399517.
71399517 has 24 divisors, whose sum is 112318272
The reverse of 71399517 is 71599317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-nine thousand five hundred seventeen
Scientific notation
7.1399517 × 10^7
Engineering notation
7.1399517 × 10^6
Prime Factorization
3 × 7 × 7 × 71 × 6841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10199931
Product of the distinct prime numbers
The prime factorization of 71399517 is 3 × 7 × 7 × 71 × 6841.
Since it has a total of 5 prime factors.
4 , 4 , 44 , 77 , 220 , 749 , 914 , 659 , 96271 , 4977 , 296855 , 166443 , 8298850 , 4624063 , 38636185 , 19730359 , 702639195 , 15650596 , 1861598883 , 7570755516
n×2
142799034
n×3
214198551
n×4
285598068
n×5
356997585
n÷2
35699758.5
n÷3
23799839
n÷3
17849879.25
n÷5
14279903.4
n2
5097891027833289
n3
3.6398695710593E+23
n4
2.5988492931663E+31
n5
1.8555658428787E+39
2 √n
8449.8234892807
3 √n
414.85700207027
4 √n
91.922921457495
5 √n
37.21680224344
1 , 3 , 7 , 21 , 49 , 71 , 147 , 213 , 497 , 1491 , 3479 , 6841 , 10437 , 20523 , 47887 , 143661 , 335209 , 485711 , 1005627 , 1457133 , 3399977 , 10199931 , 23799839 , 71399517
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399516
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399517 can be divided by 24 positive divisors.
The sum of these divisors (counting 71399517) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111100001011101
3
Ternary
11222100110201120
4
Quaternary
10100113201131
5
Quinary
121234241032
6
Senary
11030201153
8
Octal
420274135
10
Decimal
71399517
12
Duodecimal
1bab31b9
16
Hexadecimal
441785d
20
Vigesimal
1264ifh
36
Base36
16ic7x
md5
95e1f7a345f97b274050a46635ce4f47
sha1
809e303593caaeac381c8329fa955cffe23fe20f
sha256
6c172cf2a9e953973c7fd77df616131e03154c6bd02ade0df26d38d637e7a8f7
sha512
d4e7dcaaa213d70cb2ff6340bb9cdd4c5822820de477b25f2a1fd20709cf59ce55bec058eaa3cbc0571d45dbcddb45d97731c9cc565096672809309d726816df
ripemd-160
c853ae73515edf7ecf72a04550085a2276f3f6c6
Diameter
142799034
Circumference
448616396.15412
Area
1.6015497001842E+16
Volume
1.5246650005953E+24
Surface area
6.406198800737E+16
Circumference
448616396.15412
Perimeter
285598068
Area
5097891027833289
Diagonal
100974165.28829
Surface area
30587346166999734
Volume
3.6398695710593E+23
Space diagonal
123667591.07988
Perimeter
214198551
Area
2.2074515679142E+15
Altitude
61833795.539939
Surface area
2.2074515679142E+15
Volume
4.2896274272177E+22
Height
33658055.096096