71531013 is an odd 8-digits composite number following 71531012
and preceding 71531014 . In scientific notation, it is written as 7.1531013 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 47687340 positive integers (up to 71531013) that are relatively prime to 71531013.
71531013 has 4 divisors, whose sum is 95374688
The reverse of 71531013 is 31013517
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million five hundred thirty-one thousand thirteen
Scientific notation
7.1531013 × 10^7
Engineering notation
7.1531013 × 10^6
Prime Factorization
3 × 23843671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71531013
Product of the distinct prime numbers
The prime factorization of 71531013 is 3 × 23843671.
Since it has a total of 2 prime factors.
2 , 7 , 58 , 78 , 970 , 31 , 1684 , 58 , 54272 , 25307 , 822909 , 699053 , 85386 , 136477 , 82270369 , 57828387 , 670819043 , 820622996 , 9864311411 , 5030072653
n×2
143062026
n×3
214593039
n×4
286124052
n×5
357655065
n÷2
35765506.5
n÷3
23843671
n÷3
17882753.25
n÷5
14306202.6
n2
5116685820806169
n3
3.66001719965E+23
n4
2.6180473788839E+31
n5
1.8727158109356E+39
2 √n
8457.6009009648
3 √n
415.11152564637
4 √n
91.965215712055
5 √n
37.230500541737
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
-71531012
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 71531013 can be divided by 4 positive divisors.
The sum of these divisors (counting 71531013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000110111101000000101
3
Ternary
11222121011002210
4
Quaternary
10100313220011
5
Quinary
121302443023
6
Senary
11033054033
8
Octal
420675005
10
Decimal
71531013
12
Duodecimal
1bb57319
16
Hexadecimal
4437a05
20
Vigesimal
12717ad
36
Base36
16l5ol
md5
103f2d802e7080d3f3b85b97d9d66546
sha1
d0241420b3fd4b57d456487af12fc7ca663ced7f
sha256
607947dc5995a632f273c7545d6a07e99232b3f7c70ddbdf9447d53acb2f1f65
sha512
2bcc19e04177ccc8e88188e49cbfa567c7d232d706ba98df9628befd764437d05cacb15fb72b6a16767c605dc8704f1fb31838457b0c30611bdc26fb23b752c5
ripemd-160
90fa0acb4d7f0ba7b4ba23050c869d004a5f067e
Diameter
143062026
Circumference
449442609.88927
Area
1.6074542585372E+16
Volume
1.5331044195244E+24
Surface area
6.4298170341487E+16
Circumference
449442609.88927
Perimeter
286124052
Area
5116685820806169
Diagonal
101160128.71489
Surface area
30700114924837014
Volume
3.66001719965E+23
Space diagonal
123895348.83287
Perimeter
214593039
Area
2.2155899520009E+15
Altitude
61947674.416435
Surface area
2.2155899520009E+15
Volume
4.3133716352199E+22
Height
33720042.904962