71319487 is an odd 8-digits prime number following 71319486
and preceding 71319488 . In scientific notation, it is written as 7.1319487 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 71319486 positive integers (up to 71319487) that are relatively prime to 71319487.
71319487 has 2 divisors, whose sum is 71319488
The reverse of 71319487 is 78491317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred nineteen thousand four hundred eighty-seven
Scientific notation
7.1319487 × 10^7
Engineering notation
7.1319487 × 10^6
Prime Factorization
71319487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71319487
Product of the distinct prime numbers
The prime factorization of 71319487 is 71319487.
Since it has a total of 1 prime factors.
1 , 3 , 97 , 38 , 654 , 465 , 5614 , 1114 , 62391 , 67423 , 114657 , 862242 , 9556111 , 5961424 , 1600852 , 24748692 , 190144009 , 379234961 , 4608970785 , 4626380331
n×2
142638974
n×3
213958461
n×4
285277948
n×5
356597435
n÷2
35659743.5
n÷3
23773162.333333
n÷3
17829871.75
n÷5
14263897.4
n2
5086469225943169
n3
3.6276437583555E+23
n4
2.5872169186467E+31
n5
1.845189833956E+39
2 √n
8445.0865596511
3 √n
414.70194304589
4 √n
91.897152075846
5 √n
37.208455416734
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71319488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35659744
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8445.0866188571
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719572
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319487 can be divided by 2 positive divisors.
The sum of these divisors (counting 71319487) is 71319488, the average is 35659744.
Base
System
Value
2
Binary
100010000000011111110111111
3
Ternary
11222012101221111
4
Quaternary
10100003332333
5
Quinary
121224210422
6
Senary
11024342451
8
Octal
420037677
10
Decimal
71319487
12
Duodecimal
1ba74a27
16
Hexadecimal
4403fbf
20
Vigesimal
125eie7
36
Base36
16gmgv
md5
5c702759767ac035253f45048b3a80da
sha1
413a2c418bf2766a513c2b44f91d9d1f3a4b52a2
sha256
a2e73162afb9f3c654cff938a0dd13353d70f12fc89270d32b7c50264896df5e
sha512
22335bd45ab0d9ae73e08a04a7793ddc1185188270eb7e0a35749a6dd33715ed9746529acbf320ee3c4b736a16d78703d2b77a3b8270b91c36c1113844b274ed
ripemd-160
0319a1829b062698892d1c53460b086b21a9dd71
Diameter
142638974
Circumference
448113552.83399
Area
1.5979614352934E+16
Volume
1.5195438641454E+24
Surface area
6.3918457411734E+16
Circumference
448113552.83399
Perimeter
285277948
Area
5086469225943169
Diagonal
100860985.77689
Surface area
30518815355659014
Volume
3.6276437583555E+23
Space diagonal
123528975.05375
Perimeter
213958461
Area
2.2025057826173E+15
Altitude
61764487.526874
Surface area
2.2025057826173E+15
Volume
4.2752191687704E+22
Height
33620328.592297