71316813 is an odd 8-digits composite number following 71316812
and preceding 71316814 . In scientific notation, it is written as 7.1316813 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 44507760 positive integers (up to 71316813) that are relatively prime to 71316813.
71316813 has 16 divisors, whose sum is 101339136
The reverse of 71316813 is 31861317
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred sixteen thousand eight hundred thirteen
Scientific notation
7.1316813 × 10^7
Engineering notation
7.1316813 × 10^6
Prime Factorization
3 × 23 × 47 × 21991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71316813
Product of the distinct prime numbers
The prime factorization of 71316813 is 3 × 23 × 47 × 21991.
Since it has a total of 4 prime factors.
9 , 7 , 78 , 20 , 849 , 637 , 3749 , 8203 , 74302 , 11829 , 281444 , 362694 , 4527718 , 5942813 , 31007152 , 47243552 , 471180072 , 490597596 , 6259110074 , 8415947262
n×2
142633626
n×3
213950439
n×4
285267252
n×5
356584065
n÷2
35658406.5
n÷3
23772271
n÷3
17829203.25
n÷5
14263362.6
n2
5086087816476969
n3
3.6272357370927E+23
n4
2.5868289276915E+31
n5
1.8448439489917E+39
2 √n
8444.9282412582
3 √n
414.69676013865
4 √n
91.896290682803
5 √n
37.208176399298
1 , 3 , 23 , 47 , 69 , 141 , 1081 , 3243 , 21991 , 65973 , 505793 , 1033577 , 1517379 , 3100731 , 23772271 , 71316813
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71316812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71316813 can be divided by 16 positive divisors.
The sum of these divisors (counting 71316813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011010101001101
3
Ternary
11222012021021110
4
Quaternary
10100003111031
5
Quinary
121224114223
6
Senary
11024322233
8
Octal
420032515
10
Decimal
71316813
12
Duodecimal
1ba73379
16
Hexadecimal
440354d
20
Vigesimal
125ec0d
36
Base36
16gkel
md5
7bf258dea640c2a739addacd2e93da1c
sha1
16ef17830d7b421db391473d852854257dc31a07
sha256
4ec3094b4d3a49076753901856f9ca4f089311b53c9e8d0a5fca9c8a0d7ed3dd
sha512
2a805c51f803fefb6565d6ef8edc531c6c7a09e682d7cef33009d0b1d3b1bfd4fa46ed1bcd44a3aebc250e093ef27459555566d1e54aeb58cb3390798620f3a3
ripemd-160
06ce55997cb18cc909f2de097b84875a3b54958d
Diameter
142633626
Circumference
448096751.59647
Area
1.5978416119757E+16
Volume
1.5193729525985E+24
Surface area
6.3913664479026E+16
Circumference
448096751.59647
Perimeter
285267252
Area
5086087816476969
Diagonal
100857204.16983
Surface area
30516526898861814
Volume
3.6272357370927E+23
Space diagonal
123524343.54989
Perimeter
213950439
Area
2.2023406274738E+15
Altitude
61762171.774944
Surface area
2.2023406274738E+15
Volume
4.2747383111007E+22
Height
33619068.056609