71384387 is an odd 8-digits composite number following 71384386
and preceding 71384388 . In scientific notation, it is written as 7.1384387 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 64686600 positive integers (up to 71384387) that are relatively prime to 71384387.
71384387 has 8 divisors, whose sum is 78408960
The reverse of 71384387 is 78348317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-four thousand three hundred eighty-seven
Scientific notation
7.1384387 × 10^7
Engineering notation
7.1384387 × 10^6
Prime Factorization
23 × 19 × 163351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71384387
Product of the distinct prime numbers
The prime factorization of 71384387 is 23 × 19 × 163351.
Since it has a total of 3 prime factors.
7 , 3 , 2 , 17 , 215 , 285 , 492 , 5806 , 7526 , 58712 , 731320 , 346853 , 6448694 , 5430159 , 98032230 , 6013262 , 972204284 , 322875005 , 45711007 , 3177749103
n×2
142768774
n×3
214153161
n×4
285537548
n×5
356921935
n÷2
35692193.5
n÷3
23794795.666667
n÷3
17846096.75
n÷5
14276877.4
n2
5095730707365769
n3
3.6375561286238E+23
n4
2.596647144199E+31
n5
1.8536006464395E+39
2 √n
8448.9281568729
3 √n
414.82769641051
4 √n
91.918051311333
5 √n
37.215224815534
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
-71384386
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 71384387 can be divided by 8 positive divisors.
The sum of these divisors (counting 71384387) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010011110101000011
3
Ternary
11222022200222012
4
Quaternary
10100103311003
5
Quinary
121233300022
6
Senary
11030003135
8
Octal
420236503
10
Decimal
71384387
12
Duodecimal
1baa64ab
16
Hexadecimal
4413d43
20
Vigesimal
12630j7
36
Base36
16i0jn
md5
ff5decb16a5a655901c82b7f55b0f573
sha1
64d2abd0cd792a541e9c10b7d0ce075872ad81c6
sha256
b254d371efc9166e6886efffb63358c10ed81ad820b3129f1532f41378e2e7fe
sha512
a475f4532ca341dcc21346dbf7c3ccab45fc9a76118365abfb418a1499fd64fc71ac9428403434bf3e58cf1cdd414c5730d19ce81cfee7248da560af6cfc67ce
ripemd-160
6b8abe4a1f0f86d8bc70ec92865a24b1365c486d
Diameter
142768774
Circumference
448521331.56042
Area
1.6008710154932E+16
Volume
1.523695948094E+24
Surface area
6.4034840619729E+16
Circumference
448521331.56042
Perimeter
285537548
Area
5095730707365769
Diagonal
100952768.23709
Surface area
30574384244194614
Volume
3.6375561286238E+23
Space diagonal
123641385.15116
Perimeter
214153161
Area
2.2065161217116E+15
Altitude
61820692.57558
Surface area
2.2065161217116E+15
Volume
4.286901009161E+22
Height
33650922.745697