71380385 is an odd 8-digits composite number following 71380384
and preceding 71380386 . In scientific notation, it is written as 7.1380385 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 53285760 positive integers (up to 71380385) that are relatively prime to 71380385.
71380385 has 16 divisors, whose sum is 91566720
The reverse of 71380385 is 58308317
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty thousand three hundred eighty-five
Scientific notation
7.1380385 × 10^7
Engineering notation
7.1380385 × 10^6
Prime Factorization
5 × 23 × 41 × 15139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380385
Product of the distinct prime numbers
The prime factorization of 71380385 is 5 × 23 × 41 × 15139.
Since it has a total of 4 prime factors.
6 , 8 , 38 , 23 , 387 , 296 , 4948 , 4152 , 34673 , 61451 , 316908 , 713611 , 8928830 , 1636145 , 70234328 , 9201676 , 867538707 , 649528671 , 5009386285 , 4802735816
n×2
142760770
n×3
214141155
n×4
285521540
n×5
356901925
n÷2
35690192.5
n÷3
23793461.666667
n÷3
17845096.25
n÷5
14276077
n2
5095159362748225
n3
3.6369443694932E+23
n4
2.5960648931801E+31
n5
1.8530811156018E+39
2 √n
8448.6913187783
3 √n
414.81994414826
4 √n
91.916762991188
5 √n
37.214807529133
1 , 5 , 23 , 41 , 115 , 205 , 943 , 4715 , 15139 , 75695 , 348197 , 620699 , 1740985 , 3103495 , 14276077 , 71380385
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
-71380384
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 71380385 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010110110100001
3
Ternary
11222022111110222
4
Quaternary
10100102312201
5
Quinary
121233133020
6
Senary
11025532425
8
Octal
420226641
10
Decimal
71380385
12
Duodecimal
1baa4115
16
Hexadecimal
4412da1
20
Vigesimal
1262aj5
36
Base36
16hxgh
md5
f58b6940fc530bfe0983414e3843cdfb
sha1
c485f0dc68861531c0326339f4f2f33fb11465be
sha256
a80a859e3f107e77601ecc8c24fde7fd2d2d1bd82d240de0a7f0b92e352f0865
sha512
a258b218c00dfa4f0d13d3af8c3e16dd079e114be338f1f5fec833c164c66e1881d5e1342c04a37e799d0eae3358e5e039c2ee180a8714fdbdba248ef9b17f42
ripemd-160
e617e0a977e9f1e092d78c4743761ff56d33fda1
Diameter
142760770
Circumference
448496186.25282
Area
1.6006915222879E+16
Volume
1.5234396950286E+24
Surface area
6.4027660891516E+16
Circumference
448496186.25282
Perimeter
285521540
Area
5095159362748225
Diagonal
100947108.55441
Surface area
30570956176489350
Volume
3.6369443694932E+23
Space diagonal
123634453.48383
Perimeter
214141155
Area
2.206268722235E+15
Altitude
61817226.741914
Surface area
2.206268722235E+15
Volume
4.2861800441115E+22
Height
33649036.184804