71398784 is an even 8-digits composite number following 71398783
and preceding 71398785 . In scientific notation, it is written as 7.1398784 × 10^7.
The sum of its digits is 47. It has a total of 8 prime factors and 16 positive divisors.
There are 35699328 positive integers (up to 71398784) that are relatively prime to 71398784.
71398784 has 16 divisors, whose sum is 142240020
The reverse of 71398784 is 48789317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand seven hundred eighty-four
Scientific notation
7.1398784 × 10^7
Engineering notation
7.1398784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 557803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1115606
Product of the distinct prime numbers
The prime factorization of 71398784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 557803.
Since it has a total of 8 prime factors.
1 , 4 , 1 , 67 , 609 , 467 , 2498 , 2611 , 84501 , 50739 , 982155 , 100372 , 4020868 , 6659193 , 64352693 , 95020539 , 680584983 , 295534037 , 6833508623 , 806901204
n×2
142797568
n×3
214196352
n×4
285595136
n×5
356993920
n÷2
35699392
n÷3
23799594.666667
n÷3
17849696
n÷5
14279756.8
n2
5097786356678656
n3
3.6397574695865E+23
n4
2.5987425738339E+31
n5
1.8554705970077E+39
2 √n
8449.7801154823
3 √n
414.85558240043
4 √n
91.922685532366
5 √n
37.216725828278
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 557803 , 1115606 , 2231212 , 4462424 , 8924848 , 17849696 , 35699392 , 71398784
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
-71398783
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 71398784 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398784) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111010110000000
3
Ternary
11222100102201102
4
Quaternary
10100113112000
5
Quinary
121234230114
6
Senary
11030153532
8
Octal
420272600
10
Decimal
71398784
12
Duodecimal
1bab28a8
16
Hexadecimal
4417580
20
Vigesimal
1264gj4
36
Base36
16ibnk
md5
7895676109aa325091420b2caa49ff8e
sha1
00929ad21a86aa66f13fdc40e4d5280c4b30af2e
sha256
3d448767429aade65ad1d4881c1247445d7bfb05ea9a39b33f6237ee4271cfc8
sha512
5e63867d51116c19027445f94440986b0094f5479254316efe65e60841e98d14e3c07782bc8c2617319bd1b1d2cb8f0b91cd6c7e6fd9f2b5e77735352b618f79
ripemd-160
7de475ee96ddac9c5ae2b849a7a4c9d50e74cf53
Diameter
142797568
Circumference
448611790.57929
Area
1.6015168167712E+16
Volume
1.5246180436402E+24
Surface area
6.4060672670848E+16
Circumference
448611790.57929
Perimeter
285595136
Area
5097786356678656
Diagonal
100973128.66975
Surface area
30586718140071936
Volume
3.6397574695865E+23
Space diagonal
123666321.48664
Perimeter
214196352
Area
2.2074062439747E+15
Altitude
61833160.743318
Surface area
2.2074062439747E+15
Volume
4.289495314365E+22
Height
33657709.556582