71398685 is an odd 8-digits composite number following 71398684
and preceding 71398686 . In scientific notation, it is written as 7.1398685 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 56041024 positive integers (up to 71398685) that are relatively prime to 71398685.
71398685 has 8 divisors, whose sum is 87295320
The reverse of 71398685 is 58689317
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand six hundred eighty-five
Scientific notation
7.1398685 × 10^7
Engineering notation
7.1398685 × 10^6
Prime Factorization
5 × 53 × 269429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398685
Product of the distinct prime numbers
The prime factorization of 71398685 is 5 × 53 × 269429.
Since it has a total of 3 prime factors.
10 , 6 , 35 , 25 , 497 , 670 , 3853 , 5115 , 98442 , 87576 , 358909 , 765804 , 3537943 , 929309 , 57578827 , 95176304 , 300401848 , 232895920 , 936753289 , 1873350045
n×2
142797370
n×3
214196055
n×4
285594740
n×5
356993425
n÷2
35699342.5
n÷3
23799561.666667
n÷3
17849671.25
n÷5
14279737
n2
5097772219729225
n3
3.639742329182E+23
n4
2.5987281604243E+31
n5
1.8554577332676E+39
2 √n
8449.7742573397
3 √n
414.8553906571
4 √n
91.922653667851
5 √n
37.216715507492
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
-71398684
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 71398685 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398685) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010100011101
3
Ternary
11222100102120202
4
Quaternary
10100113110131
5
Quinary
121234224220
6
Senary
11030153245
8
Octal
420272435
10
Decimal
71398685
12
Duodecimal
1bab2825
16
Hexadecimal
441751d
20
Vigesimal
1264ge5
36
Base36
16ibkt
md5
da205b4eb42060b7cd7811464feb85b5
sha1
bb398d934c29e88a1de650a11287739c72266a2a
sha256
ff26c2108dbd6b0952cdd35f260cede023af5001712a2c1148b8eba34be768c0
sha512
644747e310c2f11aaafa890cf88183e54d709428d2c213b062545853c0bd39686894ab07d6bc5c715e8b4177269a31ea4a42c5e81affccad31ac8192be7d6f71
ripemd-160
4e1a1fc272bf079720810c80b2a22427e4f4f210
Diameter
142797370
Circumference
448611168.54394
Area
1.6015123755175E+16
Volume
1.5246117016424E+24
Surface area
6.4060495020702E+16
Circumference
448611168.54394
Perimeter
285594740
Area
5097772219729225
Diagonal
100972988.6626
Surface area
30586633318375350
Volume
3.639742329182E+23
Space diagonal
123666150.01361
Perimeter
214196055
Area
2.207400122496E+15
Altitude
61833075.006803
Surface area
2.207400122496E+15
Volume
4.2894774712272E+22
Height
33657662.887535