71387013 is an odd 8-digits composite number following 71387012
and preceding 71387014 . In scientific notation, it is written as 7.1387013 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 47591340 positive integers (up to 71387013) that are relatively prime to 71387013.
71387013 has 4 divisors, whose sum is 95182688
The reverse of 71387013 is 31078317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred eighty-seven thousand thirteen
Scientific notation
7.1387013 × 10^7
Engineering notation
7.1387013 × 10^6
Prime Factorization
3 × 23795671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71387013
Product of the distinct prime numbers
The prime factorization of 71387013 is 3 × 23795671.
Since it has a total of 2 prime factors.
3 , 4 , 33 , 10 , 605 , 181 , 3643 , 2061 , 10876 , 55708 , 365340 , 377379 , 563764 , 772219 , 19651900 , 63523430 , 73471528 , 597455117 , 5140686434 , 8910916990
n×2
142774026
n×3
214161039
n×4
285548052
n×5
356935065
n÷2
35693506.5
n÷3
23795671
n÷3
17846753.25
n÷5
14277402.6
n2
5096105625062169
n3
3.6379575850569E+23
n4
2.597029254179E+31
n5
1.8539416112946E+39
2 √n
8449.0835597714
3 √n
414.83278306983
4 √n
91.918896641395
5 √n
37.215498616981
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
-71387012
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 71387013 can be divided by 4 positive divisors.
The sum of these divisors (counting 71387013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100011110000101
3
Ternary
11222022211120110
4
Quaternary
10100110132011
5
Quinary
121233341023
6
Senary
11030023233
8
Octal
420243605
10
Decimal
71387013
12
Duodecimal
1baa7b19
16
Hexadecimal
4414785
20
Vigesimal
12637ad
36
Base36
16i2kl
md5
011780aed7c4a47c3a1a1e8d2cecdd55
sha1
bf8e7990508f360299a081b2efdae369f77672de
sha256
4631290fa688d7f77100a9e65b3d7e8cb70805317b2d980967b07a46fc3ad765
sha512
20cd59cb1fd7f9cfe56e74a24d045b3e3987c0ab5d67a17bea0fea94b605a90b3e5c13da9cf4971ed7259eb3fd46c9d7fb02036f335ed82bd1f6eb455170abf9
ripemd-160
8a62cc7a33dec4576396c485e70fc8cceb184cdb
Diameter
142774026
Circumference
448537831.20504
Area
1.6009887993613E+16
Volume
1.5238641097715E+24
Surface area
6.4039551974452E+16
Circumference
448537831.20504
Perimeter
285548052
Area
5096105625062169
Diagonal
100956481.9619
Surface area
30576633750373014
Volume
3.6379575850569E+23
Space diagonal
123645933.51658
Perimeter
214161039
Area
2.2066784658363E+15
Altitude
61822966.75829
Surface area
2.2066784658363E+15
Volume
4.2873741301046E+22
Height
33652160.653968