71398664 is an even 8-digits composite number following 71398663
and preceding 71398665 . In scientific notation, it is written as 7.1398664 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 35664640 positive integers (up to 71398664) that are relatively prime to 71398664.
71398664 has 16 divisors, whose sum is 134002620
The reverse of 71398664 is 46689317
Previous prime number is 1193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-eight thousand six hundred sixty-four
Scientific notation
7.1398664 × 10^7
Engineering notation
7.1398664 × 10^6
Prime Factorization
2 × 2 × 2 × 1193 × 7481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17849666
Product of the distinct prime numbers
The prime factorization of 71398664 is 2 × 2 × 2 × 1193 × 7481.
Since it has a total of 5 prime factors.
2 , 10 , 65 , 71 , 724 , 861 , 9199 , 5600 , 1252 , 22426 , 795068 , 452069 , 4863728 , 7787546 , 26661575 , 26083861 , 492827247 , 999548267 , 3343535825 , 6718337667
n×2
142797328
n×3
214195992
n×4
285594656
n×5
356993320
n÷2
35699332
n÷3
23799554.666667
n÷3
17849666
n÷5
14279732.8
n2
5097769220984896
n3
3.6397391175864E+23
n4
2.5987251030421E+31
n5
1.8554550046047E+39
2 √n
8449.7730147028
3 √n
414.85534998425
4 √n
91.922646908707
5 √n
37.216713318233
1 , 2 , 4 , 8 , 1193 , 2386 , 4772 , 7481 , 9544 , 14962 , 29924 , 59848 , 8924833 , 17849666 , 35699332 , 71398664
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
-71398663
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 71398664 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111010100001000
3
Ternary
11222100102112222
4
Quaternary
10100113110020
5
Quinary
121234224124
6
Senary
11030153212
8
Octal
420272410
10
Decimal
71398664
12
Duodecimal
1bab2808
16
Hexadecimal
4417508
20
Vigesimal
1264gd4
36
Base36
16ibk8
md5
37aae4abf2e7eb65fe9d685a55eb6176
sha1
beb7dda4f970d33a87edb56e039f5ced154797b0
sha256
47ee45824f4636d3ebc2bb7cb2010b0d33f4915aa0edf24fd99b0b0a441ccfe6
sha512
123bfd8a7d2a5dc2cb9cfcbbf5283b5ba2559673a0e6fa27107b14607a813a4935d5391722e46ca43c558e1ab20af098b875dfb9ca01c7ed84a40121af98e64c
ripemd-160
3907748b9d8f2ead58b65c6232e951296a8a3bb8
Diameter
142797328
Circumference
448611036.59705
Area
1.6015114334342E+16
Volume
1.5246103563724E+24
Surface area
6.4060457337369E+16
Circumference
448611036.59705
Perimeter
285594656
Area
5097769220984896
Diagonal
100972958.96412
Surface area
30586615325909376
Volume
3.6397391175864E+23
Space diagonal
123666113.64054
Perimeter
214195992
Area
2.2073988240017E+15
Altitude
61833056.820269
Surface area
2.2073988240017E+15
Volume
4.2894736863255E+22
Height
33657652.98804