71319457 is an odd 8-digits composite number following 71319456
and preceding 71319458 . In scientific notation, it is written as 7.1319457 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 64664600 positive integers (up to 71319457) that are relatively prime to 71319457.
71319457 has 12 divisors, whose sum is 78599808
The reverse of 71319457 is 75491317
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred nineteen thousand four hundred fifty-seven
Scientific notation
7.1319457 × 10^7
Engineering notation
7.1319457 × 10^6
Prime Factorization
11 × 11 × 911 × 647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6483587
Product of the distinct prime numbers
The prime factorization of 71319457 is 11 × 11 × 911 × 647.
Since it has a total of 4 prime factors.
3 , 1 , 49 , 59 , 251 , 567 , 3676 , 7998 , 31496 , 97157 , 162363 , 822481 , 6707507 , 1309303 , 12897673 , 40078753 , 358043541 , 53694589 , 7918705623 , 1791114001
n×2
142638914
n×3
213958371
n×4
285277828
n×5
356597285
n÷2
35659728.5
n÷3
23773152.333333
n÷3
17829864.25
n÷5
14263891.4
n2
5086464946774849
n3
3.6276391805352E+23
n4
2.5872125654769E+31
n5
1.8451859531339E+39
2 √n
8445.0847834702
3 √n
414.70188489881
4 √n
91.897142411885
5 √n
37.208452286443
1 , 11 , 121 , 647 , 911 , 7117 , 10021 , 78287 , 110231 , 589417 , 6483587 , 71319457
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71319456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319457 can be divided by 12 positive divisors.
The sum of these divisors (counting 71319457) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000011111110100001
3
Ternary
11222012101220101
4
Quaternary
10100003332201
5
Quinary
121224210312
6
Senary
11024342401
8
Octal
420037641
10
Decimal
71319457
12
Duodecimal
1ba74a01
16
Hexadecimal
4403fa1
20
Vigesimal
125eich
36
Base36
16gmg1
md5
927e346f2c6329d4e9d05c7832d461e8
sha1
2b349d3f1ad24d4e6091d4cdc16ba8d75be2c789
sha256
cd87db4a05fcb75760a96709e02dbfca91bc6ac2a4264cbe3198053e40c51380
sha512
0712d623ab0e41344f60df5d9d06b501ef030c9e0636dda2dfdd16dcbca50c75f6b64cd8202faa41107d4fdc2ed251eefd06b211ec7e36c59a21d85a90461acf
ripemd-160
50902a5c6c596a75cf65fb3bd1899cef2dd1722e
Diameter
142638914
Circumference
448113364.33843
Area
1.597960090953E+16
Volume
1.5195419465925E+24
Surface area
6.3918403638119E+16
Circumference
448113364.33843
Perimeter
285277828
Area
5086464946774849
Diagonal
100860943.35048
Surface area
30518789680649094
Volume
3.6276391805352E+23
Space diagonal
123528923.09222
Perimeter
213958371
Area
2.202503929683E+15
Altitude
61764461.546112
Surface area
2.202503929683E+15
Volume
4.2752137737574E+22
Height
33620314.450162