71305540 is an even 8-digits composite number following 71305539
and preceding 71305541 . In scientific notation, it is written as 7.1305540 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 28522208 positive integers (up to 71305540) that are relatively prime to 71305540.
71305540 has 12 divisors, whose sum is 149741676
The reverse of 71305540 is 04550317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred five thousand five hundred forty
Scientific notation
7.1305540 × 10^7
Engineering notation
7.1305540 × 10^6
Prime Factorization
2 × 2 × 5 × 3565277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35652770
Product of the distinct prime numbers
The prime factorization of 71305540 is 2 × 2 × 5 × 3565277.
Since it has a total of 4 prime factors.
4 , 10 , 96 , 75 , 179 , 927 , 9156 , 9174 , 9591 , 55857 , 502673 , 596604 , 3903704 , 8457260 , 49075167 , 12288912 , 116996846 , 748960625 , 2600743736 , 3172886887
n×2
142611080
n×3
213916620
n×4
285222160
n×5
356527700
n÷2
35652770
n÷3
23768513.333333
n÷3
17826385
n÷5
14261108
n2
5084480034691600
n3
3.625515944929E+23
n4
2.5851937223177E+31
n5
1.8433863437448E+39
2 √n
8444.2607728563
3 √n
414.67490870924
4 √n
91.892658971521
5 √n
37.207000030703
1 , 2 , 4 , 5 , 10 , 20 , 3565277 , 7130554 , 14261108 , 17826385 , 35652770 , 71305540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71305539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71305540 can be divided by 12 positive divisors.
The sum of these divisors (counting 71305540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000000100101000100
3
Ternary
11222011200210221
4
Quaternary
10100000211010
5
Quinary
121223234130
6
Senary
11024154124
8
Octal
420004504
10
Decimal
71305540
12
Duodecimal
1ba68944
16
Hexadecimal
4400944
20
Vigesimal
125d3h0
36
Base36
16gbpg
md5
4d2ef287e86c7cb1e1974054a0c3872d
sha1
e49a5640d82c60c58146646220d621fd34752c17
sha256
b49a63f7eea35f48514535cf67e1bd93aa5d4b6565041d2b1edc875441d38eae
sha512
79707d68fb019ac820d7e8d3c025731e6437ae1fb407468febe5f01c8a4d776e6ef0e8285a9b11b46ffd40fa81a7604b889bdd8a5fd46bfe9a544699b7a0b19c
ripemd-160
5c6f4a6ba65c3a58a04172f8899f949ac9fa6b03
Diameter
142611080
Circumference
448025921.24851
Area
1.5973365124311E+16
Volume
1.5186525677416E+24
Surface area
6.3893460497244E+16
Circumference
448025921.24851
Perimeter
285222160
Area
5084480034691600
Diagonal
100841261.74034
Surface area
30506880208149600
Volume
3.625515944929E+23
Space diagonal
123504818.14113
Perimeter
213916620
Area
2.2016444375389E+15
Altitude
61752409.070567
Surface area
2.2016444375389E+15
Volume
4.2727115165988E+22
Height
33613753.913446