71380449 is an odd 8-digits composite number following 71380448
and preceding 71380450 . In scientific notation, it is written as 7.1380449 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 40403808 positive integers (up to 71380449) that are relatively prime to 71380449.
71380449 has 16 divisors, whose sum is 91497600
The reverse of 71380449 is 94408317
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty thousand four hundred forty-nine
Scientific notation
7.1380449 × 10^7
Engineering notation
7.1380449 × 10^6
Prime Factorization
9 × 7 × 107 × 10589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380449
Product of the distinct prime numbers
The prime factorization of 71380449 is 9 × 7 × 107 × 10589.
Since it has a total of 4 prime factors.
8 , 9 , 79 , 51 , 939 , 400 , 1402 , 3456 , 70237 , 95123 , 247009 , 128455 , 411219 , 9032185 , 38642346 , 16653127 , 247288189 , 362702161 , 4348779269 , 3066455191
n×2
142760898
n×3
214141347
n×4
285521796
n×5
356902245
n÷2
35690224.5
n÷3
23793483
n÷3
17845112.25
n÷5
14276089.8
n2
5095168499441601
n3
3.636954152208E+23
n4
2.5960742037702E+31
n5
1.8530894230243E+39
2 √n
8448.6951063463
3 √n
414.82006812475
4 √n
91.916783594436
5 √n
37.214814202526
1 , 7 , 9 , 63 , 107 , 749 , 963 , 6741 , 10589 , 74123 , 95301 , 667107 , 1133023 , 7931161 , 10197207 , 71380449
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
-71380448
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 71380449 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380449) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010110111100001
3
Ternary
11222022111120100
4
Quaternary
10100102313201
5
Quinary
121233133244
6
Senary
11025533013
8
Octal
420226741
10
Decimal
71380449
12
Duodecimal
1baa4169
16
Hexadecimal
4412de1
20
Vigesimal
1262b29
36
Base36
16hxi9
md5
902558044b022a598f53da16e0d2d5ac
sha1
220bd67a512f886d6db777423126bcac056bba48
sha256
9a3876efb8561c82c0a2f4056a250516b6e6f5f46aab076ea25dc5288738fbee
sha512
9f3f84861d10870ee2caa7b0b80371abacb028c6f958ef9171611305b04479180c0e6b26b843ba677ec19a68443b1945ccef9aed574ddb4df2b8715debe940de
ripemd-160
e53824c8d7749e48006beced9ac61a9096cb76d9
Diameter
142760898
Circumference
448496588.37668
Area
1.6006943926648E+16
Volume
1.5234437928026E+24
Surface area
6.4027775706591E+16
Circumference
448496588.37668
Perimeter
285521796
Area
5095168499441601
Diagonal
100947199.06408
Surface area
30571010996649606
Volume
3.636954152208E+23
Space diagonal
123634564.33508
Perimeter
214141347
Area
2.2062726785393E+15
Altitude
61817282.16754
Surface area
2.2062726785393E+15
Volume
4.2861915731514E+22
Height
33649066.354694