71380489 is an odd 8-digits composite number following 71380488
and preceding 71380490 . In scientific notation, it is written as 7.1380489 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 70375060 positive integers (up to 71380489) that are relatively prime to 71380489.
71380489 has 4 divisors, whose sum is 72385920
The reverse of 71380489 is 98408317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty thousand four hundred eighty-nine
Scientific notation
7.1380489 × 10^7
Engineering notation
7.1380489 × 10^6
Prime Factorization
71 × 1005359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380489
Product of the distinct prime numbers
The prime factorization of 71380489 is 71 × 1005359.
Since it has a total of 2 prime factors.
6 , 7 , 100 , 100 , 663 , 450 , 9284 , 5670 , 97896 , 34144 , 521678 , 598190 , 9223887 , 8970668 , 20678130 , 82980 , 886807343 , 329331228 , 6486179662 , 7653265097
n×2
142760978
n×3
214141467
n×4
285521956
n×5
356902445
n÷2
35690244.5
n÷3
23793496.333333
n÷3
17845122.25
n÷5
14276097.8
n2
5095174209879121
n3
3.6369602664136E+23
n4
2.5960800229017E+31
n5
1.8530946151786E+39
2 √n
8448.6974735754
3 √n
414.82014561001
4 √n
91.916796471458
5 √n
37.214818373394
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380489 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380489) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010111000001001
3
Ternary
11222022111121211
4
Quaternary
10100102320021
5
Quinary
121233133424
6
Senary
11025533121
8
Octal
420227011
10
Decimal
71380489
12
Duodecimal
1baa41a1
16
Hexadecimal
4412e09
20
Vigesimal
1262b49
36
Base36
16hxjd
md5
647c2007b60514db8bb095fa7b0e92ea
sha1
f8f17c9c716d518f01cd003b044ba3b509f62b5c
sha256
ad944e9156834e53f2c03a76261cec181186fba030f86b79bd0aa3b019c6b8f2
sha512
5f2f1aed8be88ae769eddaa114ddfb92ca5709717a01cb10c6fa697713efb3bc50dd0ec37fdd00644e6fb607078c0d2d14bec9453b574f47b8c14bd2dfeaca3f
ripemd-160
c1230dbbd8895fc0e6c6f5a16b21ec4bbd2baf3b
Diameter
142760978
Circumference
448496839.70409
Area
1.6006961866516E+16
Volume
1.5234463539151E+24
Surface area
6.4027847466066E+16
Circumference
448496839.70409
Perimeter
285521956
Area
5095174209879121
Diagonal
100947255.63262
Surface area
30571045259274726
Volume
3.6369602664136E+23
Space diagonal
123634633.61711
Perimeter
214141467
Area
2.2062751512313E+15
Altitude
61817316.808556
Surface area
2.2062751512313E+15
Volume
4.2861987788118E+22
Height
33649085.210875