71319451 is an odd 8-digits composite number following 71319450
and preceding 71319452 . In scientific notation, it is written as 7.1319451 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 61130916 positive integers (up to 71319451) that are relatively prime to 71319451.
71319451 has 4 divisors, whose sum is 72775000
The reverse of 71319451 is 15491317
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred nineteen thousand four hundred fifty-one
Scientific notation
7.1319451 × 10^7
Engineering notation
7.1319451 × 10^6
Prime Factorization
49 × 1455499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71319451
Product of the distinct prime numbers
The prime factorization of 71319451 is 49 × 1455499.
Since it has a total of 2 prime factors.
10 , 10 , 42 , 44 , 57 , 172 , 6883 , 9949 , 54528 , 50986 , 268365 , 275616 , 9692958 , 4651210 , 12631660 , 70018444 , 976411005 , 206909671 , 6720009327 , 5920025901
n×2
142638902
n×3
213958353
n×4
285277804
n×5
356597255
n÷2
35659725.5
n÷3
23773150.333333
n÷3
17829862.75
n÷5
14263890.2
n2
5086464090941401
n3
3.6276382649715E+23
n4
2.5872116948436E+31
n5
1.8451851769703E+39
2 √n
8445.084428234
3 √n
414.70187326939
4 √n
91.897140479092
5 √n
37.208451660385
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
-71319450
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 71319451 can be divided by 4 positive divisors.
The sum of these divisors (counting 71319451) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000011111110011011
3
Ternary
11222012101220011
4
Quaternary
10100003332123
5
Quinary
121224210301
6
Senary
11024342351
8
Octal
420037633
10
Decimal
71319451
12
Duodecimal
1ba749b7
16
Hexadecimal
4403f9b
20
Vigesimal
125eicb
36
Base36
16gmfv
md5
ea3fffd277e467a3b941a0e2582a5efa
sha1
8111bdde82655cb96e97c07726e727e7754d3a1a
sha256
68ae5b471394065b207bed5aaaf86d02d282d0c1947992e5bf0a55efcf32b85e
sha512
162ac469943166e2ea8302ade52588c15a4f578131877d3f6980371e792e5d73938f307fcdfb8be713ca1349e8666677ac37f989d48f8a00838c61ce3b360bfb
ripemd-160
f5046d484425bcaf21e9a340a64ea8698bd5dc71
Diameter
142638902
Circumference
448113326.63931
Area
1.597959822085E+16
Volume
1.5195415630821E+24
Surface area
6.3918392883399E+16
Circumference
448113326.63931
Perimeter
285277804
Area
5086464090941401
Diagonal
100860934.8652
Surface area
30518784545648406
Volume
3.6276382649715E+23
Space diagonal
123528912.69992
Perimeter
213958353
Area
2.2025035590963E+15
Altitude
61764456.349959
Surface area
2.2025035590963E+15
Volume
4.2752126947553E+22
Height
33620311.621734