71316021 is an odd 8-digits composite number following 71316020
and preceding 71316022 . In scientific notation, it is written as 7.1316021 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 40172160 positive integers (up to 71316021) that are relatively prime to 71316021.
71316021 has 24 divisors, whose sum is 112186944
The reverse of 71316021 is 12061317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred sixteen thousand twenty-one
Scientific notation
7.1316021 × 10^7
Engineering notation
7.1316021 × 10^6
Prime Factorization
3 × 7 × 7 × 71 × 6833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10188003
Product of the distinct prime numbers
The prime factorization of 71316021 is 3 × 7 × 7 × 71 × 6833.
Since it has a total of 5 prime factors.
3 , 8 , 55 , 17 , 117 , 537 , 3147 , 4092 , 73093 , 87316 , 497990 , 99377 , 327628 , 8886905 , 30358427 , 85050980 , 982904780 , 628950428 , 8786012769 , 7369257345
n×2
142632042
n×3
213948063
n×4
285264084
n×5
356580105
n÷2
35658010.5
n÷3
23772007
n÷3
17829005.25
n÷5
14263204.2
n2
5085974851272441
n3
3.6271148929882E+23
n4
2.5867140187776E+31
n5
1.8447415128414E+39
2 √n
8444.8813490777
3 √n
414.69522501187
4 √n
91.896035546033
5 √n
37.208093756776
1 , 3 , 7 , 21 , 49 , 71 , 147 , 213 , 497 , 1491 , 3479 , 6833 , 10437 , 20499 , 47831 , 143493 , 334817 , 485143 , 1004451 , 1455429 , 3396001 , 10188003 , 23772007 , 71316021
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71316020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71316021 can be divided by 24 positive divisors.
The sum of these divisors (counting 71316021) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000011001000110101
3
Ternary
11222012020012010
4
Quaternary
10100003020311
5
Quinary
121224103041
6
Senary
11024314433
8
Octal
420031065
10
Decimal
71316021
12
Duodecimal
1ba72a19
16
Hexadecimal
4403235
20
Vigesimal
125ea11
36
Base36
16gjsl
md5
262cd8b52a5ef2e58bde0770bfad4968
sha1
7d89287410fc0ec75a700100b9da8d8145206b92
sha256
d41690486f29b3ea35b4a8bafd3e422f5d36d14dace973d0699681ad49e2549c
sha512
6c52bbf3077a6c9c281bac03a2d7db2a33080f807327860070a8298192a12228737c92b5ab78289d8a41aba2f4f6b68cd662fdcec3d877092abcf3812681e79a
ripemd-160
9f87b99844c63e849a4dc4878c2db15c6a2e6dd5
Diameter
142632042
Circumference
448091775.31371
Area
1.59780612291E+16
Volume
1.5193223335384E+24
Surface area
6.39122449164E+16
Circumference
448091775.31371
Perimeter
285264084
Area
5085974851272441
Diagonal
100856084.11268
Surface area
30515849107634646
Volume
3.6271148929882E+23
Space diagonal
123522971.76565
Perimeter
213948063
Area
2.2022917121054E+15
Altitude
61761485.882825
Surface area
2.2022917121054E+15
Volume
4.2745958949578E+22
Height
33618694.704228