71398911 is an odd 8-digits composite number following 71398910
and preceding 71398912 . In scientific notation, it is written as 7.1398911 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47599272 positive integers (up to 71398911) that are relatively prime to 71398911.
71398911 has 4 divisors, whose sum is 95198552
The reverse of 71398911 is 11989317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-eight thousand nine hundred eleven
Scientific notation
7.1398911 × 10^7
Engineering notation
7.1398911 × 10^6
Prime Factorization
3 × 23799637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398911
Product of the distinct prime numbers
The prime factorization of 71398911 is 3 × 23799637.
Since it has a total of 2 prime factors.
1 , 1 , 12 , 78 , 394 , 348 , 8308 , 6796 , 4106 , 29823 , 403521 , 270882 , 9887849 , 4733937 , 29735482 , 19138606 , 468771575 , 515750977 , 4301638369 , 7583479232
n×2
142797822
n×3
214196733
n×4
285595644
n×5
356994555
n÷2
35699455.5
n÷3
23799637
n÷3
17849727.75
n÷5
14279782.2
n2
5097804491985921
n3
3.639776892187E+23
n4
2.5987610638512E+31
n5
1.8554870990818E+39
2 √n
8449.7876304674
3 √n
414.85582837393
4 √n
91.922726409019
5 √n
37.216739068058
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398911 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398911) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111010111111111
3
Ternary
11222100102220010
4
Quaternary
10100113113333
5
Quinary
121234231121
6
Senary
11030154303
8
Octal
420272777
10
Decimal
71398911
12
Duodecimal
1bab2993
16
Hexadecimal
44175ff
20
Vigesimal
1264h5b
36
Base36
16ibr3
md5
63c9d4723567e48611a59a75ea91f467
sha1
fd802ac33d35117ede0a2432b9d1932873cfd532
sha256
44f0f1eca84f92e59b919e7789c9a3089e878b050744498a131effc2bbcd0006
sha512
12fdd6ad10c115a798f60289e45fd5884ddd2bd1b02c51d743a857d6dd10eff4f918b544c7ab3d18e161a51fdaab4b534da729f78814461b6d5c3c6cbd280662
ripemd-160
61a68c0843ac51dcfc693f3e4c872e28a3e3ac22
Diameter
142797822
Circumference
448612588.54382
Area
1.601522514146E+16
Volume
1.5246261793601E+24
Surface area
6.406090056584E+16
Circumference
448612588.54382
Perimeter
285595644
Area
5097804491985921
Diagonal
100973308.27487
Surface area
30586826951915526
Volume
3.639776892187E+23
Space diagonal
123666541.45709
Perimeter
214196733
Area
2.2074140967931E+15
Altitude
61833270.728544
Surface area
2.2074140967931E+15
Volume
4.2895182041192E+22
Height
33657769.424957