71310021 is an odd 8-digits composite number following 71310020
and preceding 71310022 . In scientific notation, it is written as 7.1310021 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 45037872 positive integers (up to 71310021) that are relatively prime to 71310021.
71310021 has 8 divisors, whose sum is 100084320
The reverse of 71310021 is 12001317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
seventy-one million three hundred ten thousand twenty-one
Scientific notation
7.1310021 × 10^7
Engineering notation
7.1310021 × 10^6
Prime Factorization
3 × 19 × 1251053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71310021
Product of the distinct prime numbers
The prime factorization of 71310021 is 3 × 19 × 1251053.
Since it has a total of 3 prime factors.
10 , 5 , 6 , 57 , 197 , 79 , 5610 , 2460 , 2036 , 24872 , 384418 , 828522 , 9559956 , 5632499 , 34020016 , 68464777 , 977990995 , 613566676 , 3709749426 , 1416392523
n×2
142620042
n×3
213930063
n×4
285240084
n×5
356550105
n÷2
35655010.5
n÷3
23770007
n÷3
17827505.25
n÷5
14262004.2
n2
5085119095020441
n3
3.6261994945341E+23
n4
2.5858436210542E+31
n5
1.8439656292009E+39
2 √n
8444.5260968275
3 √n
414.68359489427
4 √n
91.894102622679
5 √n
37.207467653208
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
-71310020
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 71310021 can be divided by 8 positive divisors.
The sum of these divisors (counting 71310021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001101011000101
3
Ternary
11222011220221220
4
Quaternary
10100001223011
5
Quinary
121223410041
6
Senary
11024230553
8
Octal
420015305
10
Decimal
71310021
12
Duodecimal
1ba6b459
16
Hexadecimal
4401ac5
20
Vigesimal
125df11
36
Base36
16gf5x
md5
1a787dc3edf1c83dd003f639bb5da2ec
sha1
047651575717ca012f9a59ad5bbbe6c315b3459a
sha256
3e43a85d2a7a55dd4bb9120f9da9ffb2ec873377093ceba1425c38d669d76439
sha512
365f4ad535d2ad71e966e46d770e7638c9c6f7c3dbc23a7fd55658a75f96d554c5ae54cff00f80bb244a5fc5df96db84f1ce8f20b185a68a95e4522b744841b6
ripemd-160
345f99b5748f013d2a050f9f7ec956b6202e215f
Diameter
142620042
Circumference
448054076.20187
Area
1.5975372791545E+16
Volume
1.5189388923306E+24
Surface area
6.3901491166182E+16
Circumference
448054076.20187
Perimeter
285240084
Area
5085119095020441
Diagonal
100847598.83131
Surface area
30510714570122646
Volume
3.6261994945341E+23
Space diagonal
123512579.4608
Perimeter
213930063
Area
2.2019211587785E+15
Altitude
61756289.730402
Surface area
2.2019211587785E+15
Volume
4.2735170875338E+22
Height
33615866.277103