71402021 is an odd 8-digits composite number following 71402020
and preceding 71402022 . In scientific notation, it is written as 7.1402021 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 68922000 positive integers (up to 71402021) that are relatively prime to 71402021.
71402021 has 8 divisors, whose sum is 73893888
The reverse of 71402021 is 12020417
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
seventy-one million four hundred two thousand twenty-one
Scientific notation
7.1402021 × 10^7
Engineering notation
7.1402021 × 10^6
Prime Factorization
31 × 421 × 5471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71402021
Product of the distinct prime numbers
The prime factorization of 71402021 is 31 × 421 × 5471.
Since it has a total of 3 prime factors.
4 , 10 , 73 , 100 , 605 , 762 , 9146 , 6363 , 39112 , 53413 , 794111 , 30913 , 6550589 , 4891838 , 26558873 , 21050314 , 859913792 , 667101774 , 2907337179 , 8080334200
n×2
142804042
n×3
214206063
n×4
285608084
n×5
357010105
n÷2
35701010.5
n÷3
23800673.666667
n÷3
17850505.25
n÷5
14280404.2
n2
5098248602884441
n3
3.6402525380638E+23
n4
2.5992138816813E+31
n5
1.855891241633E+39
2 √n
8449.9716567572
3 √n
414.86185172861
4 √n
91.923727387205
5 √n
37.217063280403
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
-71402020
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 71402021 can be divided by 8 positive divisors.
The sum of these divisors (counting 71402021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000011000001000100101
3
Ternary
11222100121011022
4
Quaternary
10100120020211
5
Quinary
121234331041
6
Senary
11030220525
8
Octal
420301045
10
Decimal
71402021
12
Duodecimal
1bab4745
16
Hexadecimal
4418225
20
Vigesimal
1265511
36
Base36
16ie5h
md5
2aeb4f5849b450874caa73ca33964648
sha1
933d6acbc69050cb26322dd0df21921bf60dcf72
sha256
7df3b9e84a63ce758f4ca085be62d489d270af59b632ded2a1d7c7e1cda2e5a1
sha512
c2e41a1be7cab3ae9739cb2325c4e2afa36c1f8e68c4ef3d2cc61345e51646a69f5a9e6c0f77f65e3a6c9befc5f4745823405777700526b0065e5e5e22357f53
ripemd-160
1066d1be598389cf67b5033dbb3317cf10028ed6
Diameter
142804042
Circumference
448632129.25013
Area
1.6016620356996E+16
Volume
1.524825417439E+24
Surface area
6.4066481427985E+16
Circumference
448632129.25013
Perimeter
285608084
Area
5098248602884441
Diagonal
100977706.47905
Surface area
30589491617306646
Volume
3.6402525380638E+23
Space diagonal
123671928.1351
Perimeter
214206063
Area
2.2076064024532E+15
Altitude
61835964.06755
Surface area
2.2076064024532E+15
Volume
4.2900787581607E+22
Height
33659235.493016