71399415 is an odd 8-digits composite number following 71399414
and preceding 71399416 . In scientific notation, it is written as 7.1399415 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 37999392 positive integers (up to 71399415) that are relatively prime to 71399415.
71399415 has 16 divisors, whose sum is 114480000
The reverse of 71399415 is 51499317
Previous prime number is 499
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 four hundred fifteen
Scientific notation
7.1399415 × 10^7
Engineering notation
7.1399415 × 10^6
Prime Factorization
3 × 5 × 499 × 9539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399415
Product of the distinct prime numbers
The prime factorization of 71399415 is 3 × 5 × 499 × 9539.
Since it has a total of 4 prime factors.
2 , 8 , 88 , 39 , 364 , 600 , 5726 , 3073 , 44607 , 77285 , 156366 , 12161 , 9347792 , 8183473 , 53552771 , 89151348 , 338102143 , 426988752 , 1002077315 , 1630838720
n×2
142798830
n×3
214198245
n×4
285597660
n×5
356997075
n÷2
35699707.5
n÷3
23799805
n÷3
17849853.75
n÷5
14279883
n2
5097876462342225
n3
3.639853971535E+23
n4
2.5988344425303E+31
n5
1.8555525887851E+39
2 √n
8449.8174536495
3 √n
414.85680451789
4 √n
91.92288862764
5 √n
37.21679160999
1 , 3 , 5 , 15 , 499 , 1497 , 2495 , 7485 , 9539 , 28617 , 47695 , 143085 , 4759961 , 14279883 , 23799805 , 71399415
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
-71399414
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 71399415 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111011111110111
3
Ternary
11222100110120210
4
Quaternary
10100113133313
5
Quinary
121234240130
6
Senary
11030200503
8
Octal
420273767
10
Decimal
71399415
12
Duodecimal
1bab3133
16
Hexadecimal
44177f7
20
Vigesimal
1264iaf
36
Base36
16ic53
md5
6330334718d8056af5ee8ce6d7c0914a
sha1
0030075e79f3b811e747b25c529e93e29d1a5779
sha256
f2c92ed5cb5c8aecbf295160deb2b3b363d66e2d166e46a636864f1e4322cc97
sha512
2411ef13a86a40035aead4912a8cd5e262ba740565bf45efd332ee0f611de6cd055f8135016d8c24ca241b31f682370a279e955facd725d4af50b4e56f82df4a
ripemd-160
7d6ba686a80b6beb4b90391357bfb43313e5b5be
Diameter
142798830
Circumference
448615755.26922
Area
1.6015451243003E+16
Volume
1.5246584662819E+24
Surface area
6.4061804972011E+16
Circumference
448615755.26922
Perimeter
285597660
Area
5097876462342225
Diagonal
100974021.03851
Surface area
30587258774053350
Volume
3.639853971535E+23
Space diagonal
123667414.4107
Perimeter
214198245
Area
2.2074452608716E+15
Altitude
61833707.205348
Surface area
2.2074452608716E+15
Volume
4.289609043002E+22
Height
33658007.012835