71315421 is an odd 8-digits composite number following 71315420
and preceding 71315422 . In scientific notation, it is written as 7.1315421 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 47543612 positive integers (up to 71315421) that are relatively prime to 71315421.
71315421 has 4 divisors, whose sum is 95087232
The reverse of 71315421 is 12451317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million three hundred fifteen thousand four hundred twenty-one
Scientific notation
7.1315421 × 10^7
Engineering notation
7.1315421 × 10^6
Prime Factorization
3 × 23771807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71315421
Product of the distinct prime numbers
The prime factorization of 71315421 is 3 × 23771807.
Since it has a total of 2 prime factors.
10 , 1 , 37 , 48 , 256 , 195 , 1427 , 6423 , 98421 , 88386 , 540372 , 187594 , 3496822 , 8473131 , 31530405 , 75006628 , 18186586 , 845403449 , 887377959 , 3431194962
n×2
142630842
n×3
213946263
n×4
285261684
n×5
356577105
n÷2
35657710.5
n÷3
23771807
n÷3
17828855.25
n÷5
14263084.2
n2
5085889272407241
n3
3.6270233462111E+23
n4
2.5866269691187E+31
n5
1.8446639127265E+39
2 √n
8444.8458245252
3 √n
414.69406202946
4 √n
91.895842259186
5 √n
37.208031148315
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71315420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71315421 can be divided by 4 positive divisors.
The sum of these divisors (counting 71315421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010111111011101
3
Ternary
11222012012100220
4
Quaternary
10100002333131
5
Quinary
121224043141
6
Senary
11024311553
8
Octal
420027735
10
Decimal
71315421
12
Duodecimal
1ba725b9
16
Hexadecimal
4402fdd
20
Vigesimal
125e8b1
36
Base36
16gjbx
md5
10de13030267a5b9defa59510a47c2f0
sha1
75084285e76d9d9e1cb7c6314075c291cd95bbd7
sha256
9354238943cbccb6533c8cf81bac21fd48249a366c55d97ec3e0cf2d7c76d786
sha512
63b32a11dd80af3c6a576eb7011872c553ceb11a078042522056cabe567fca1727f1d567180587b67537db7b8c2758b9015450e7442a757d6e6bb7e64577d4c2
ripemd-160
453c0ec3a274958d1694df53e02e2cfdaf403732
Diameter
142630842
Circumference
448088005.40253
Area
1.5977792375166E+16
Volume
1.519283986514E+24
Surface area
6.3911169500663E+16
Circumference
448088005.40253
Perimeter
285261684
Area
5085889272407241
Diagonal
100855235.58455
Surface area
30515335634443446
Volume
3.6270233462111E+23
Space diagonal
123521932.53516
Perimeter
213946263
Area
2.2022546553697E+15
Altitude
61760966.267582
Surface area
2.2022546553697E+15
Volume
4.2744880060463E+22
Height
33618411.861516