71313913 is an odd 8-digits composite number following 71313912
and preceding 71313914 . In scientific notation, it is written as 7.1313913 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 64748880 positive integers (up to 71313913) that are relatively prime to 71313913.
71313913 has 8 divisors, whose sum is 77895360
The reverse of 71313913 is 31931317
Previous prime number is 7309
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred thirteen thousand nine hundred thirteen
Scientific notation
7.1313913 × 10^7
Engineering notation
7.1313913 × 10^6
Prime Factorization
11 × 7309 × 887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71313913
Product of the distinct prime numbers
The prime factorization of 71313913 is 11 × 7309 × 887.
Since it has a total of 3 prime factors.
1 , 9 , 51 , 56 , 562 , 919 , 7703 , 7882 , 14937 , 95994 , 454498 , 887101 , 8802521 , 6843277 , 11153832 , 47194439 , 506021123 , 274805562 , 3405267462 , 5943203064
n×2
142627826
n×3
213941739
n×4
285255652
n×5
356569565
n÷2
35656956.5
n÷3
23771304.333333
n÷3
17828478.25
n÷5
14262782.6
n2
5085674187371569
n3
3.6267932654456E+23
n4
2.5864081940097E+31
n5
1.844468889301E+39
2 √n
8444.7565388234
3 √n
414.69113903822
4 √n
91.895356459526
5 √n
37.207873790524
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71313912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71313913 can be divided by 8 positive divisors.
The sum of these divisors (counting 71313913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010100111111001
3
Ternary
11222012010022001
4
Quaternary
10100002213321
5
Quinary
121224021123
6
Senary
11024301001
8
Octal
420024771
10
Decimal
71313913
12
Duodecimal
1ba71761
16
Hexadecimal
44029f9
20
Vigesimal
125e4fd
36
Base36
16gi61
md5
d29540c0139eb4d112e78619ba957026
sha1
4d59114e30d5b16d271c86c77055ea7e27bfc957
sha256
b30414f5044abeabec60c655d31bdfdcde8ec903e1ee65c2d749e955266f8650
sha512
b7f23ffca45659a8addad31f0903760d3e59834f0c9974444c711f8e43e83e99505cdc10794c0130d5637209ed03a7aa546d228bd354348934c20a54d6e0d146
ripemd-160
f0f5d4fe338441174ae0025986838f5639bb325a
Diameter
142627826
Circumference
448078530.35908
Area
1.5977116665598E+16
Volume
1.5191876105084E+24
Surface area
6.3908466662391E+16
Circumference
448078530.35908
Perimeter
285255652
Area
5085674187371569
Diagonal
100853102.95049
Surface area
30514045124229414
Volume
3.6267932654456E+23
Space diagonal
123519320.60255
Perimeter
213941739
Area
2.2021615208173E+15
Altitude
61759660.301273
Surface area
2.2021615208173E+15
Volume
4.2742168532638E+22
Height
33617700.983498