71305813 is an odd 8-digits prime number following 71305812
and preceding 71305814 . In scientific notation, it is written as 7.1305813 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 71305812 positive integers (up to 71305813) that are relatively prime to 71305813.
71305813 has 2 divisors, whose sum is 71305814
The reverse of 71305813 is 31850317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred five thousand eight hundred thirteen
Scientific notation
7.1305813 × 10^7
Engineering notation
7.1305813 × 10^6
Prime Factorization
71305813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71305813
Product of the distinct prime numbers
The prime factorization of 71305813 is 71305813.
Since it has a total of 1 prime factors.
5 , 4 , 1 , 89 , 308 , 201 , 4959 , 2325 , 89419 , 66543 , 49804 , 197666 , 3937010 , 3750150 , 67199083 , 74024740 , 879765639 , 347988627 , 2024124217 , 9898271071
n×2
142611626
n×3
213917439
n×4
285223252
n×5
356529065
n÷2
35652906.5
n÷3
23768604.333333
n÷3
17826453.25
n÷5
14261162.6
n2
5084518967590969
n3
3.6255575869799E+23
n4
2.5852333131792E+31
n5
1.8434216319093E+39
2 √n
8444.2769376661
3 √n
414.67543791592
4 √n
91.892746926328
5 √n
37.207028520762
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71305814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35652907
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8444.2769968778
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719518
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71305813 can be divided by 2 positive divisors.
The sum of these divisors (counting 71305813) is 71305814, the average is 35652907.
Base
System
Value
2
Binary
100010000000000101001010101
3
Ternary
11222011201012001
4
Quaternary
10100000221111
5
Quinary
121223241223
6
Senary
11024155301
8
Octal
420005125
10
Decimal
71305813
12
Duodecimal
1ba68b31
16
Hexadecimal
4400a55
20
Vigesimal
125d4ad
36
Base36
16gbx1
md5
f474d65c8e0349efd0f828d4f6722806
sha1
6a3dc0306b335e4b59beac8c797e0cb9750e867e
sha256
a585fdeffb77c5624d6b48351ac33c6d1e342075fd70cae59b68988a5f2efaf0
sha512
4244b6e080a0cfd758400fef09f2345b6c1652943e95dc1194b7a6d7e6322e016691eb1262d2e1560722001163d42c1a5a0fd930a7296a9b78fe30b917dd0f7c
ripemd-160
7876f955242b9f83e9d6ef757c33ef0eb7bfa83a
Diameter
142611626
Circumference
448027636.5581
Area
1.5973487435622E+16
Volume
1.5186700107231E+24
Surface area
6.3893949742487E+16
Circumference
448027636.5581
Perimeter
285223252
Area
5084518967590969
Diagonal
100841647.82064
Surface area
30507113805545814
Volume
3.6255575869799E+23
Space diagonal
123505290.99101
Perimeter
213917439
Area
2.2016612959788E+15
Altitude
61752645.495503
Surface area
2.2016612959788E+15
Volume
4.2727605922264E+22
Height
33613882.60688