71297747 is an odd 8-digits composite number following 71297746
and preceding 71297748 . In scientific notation, it is written as 7.1297747 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 64389024 positive integers (up to 71297747) that are relatively prime to 71297747.
71297747 has 16 divisors, whose sum is 78624000
The reverse of 71297747 is 74779217
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million two hundred ninety-seven thousand seven hundred forty-seven
Scientific notation
7.1297747 × 10^7
Engineering notation
7.1297747 × 10^6
Prime Factorization
29 × 19 × 83 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297747
Product of the distinct prime numbers
The prime factorization of 71297747 is 29 × 19 × 83 × 1559.
Since it has a total of 4 prime factors.
6 , 8 , 46 , 34 , 856 , 583 , 3426 , 9795 , 8004 , 87290 , 105646 , 656836 , 522614 , 4706350 , 47325129 , 17868524 , 453885346 , 203613190 , 1575304219 , 2894542439
n×2
142595494
n×3
213893241
n×4
285190988
n×5
356488735
n÷2
35648873.5
n÷3
23765915.666667
n÷3
17824436.75
n÷5
14259549.4
n2
5083368727276009
n3
3.6243273742504E+23
n4
2.5840637617448E+31
n5
1.8423792431675E+39
2 √n
8443.7993225799
3 √n
414.65980151795
4 √n
91.890148125791
5 √n
37.206186722711
1 , 19 , 29 , 83 , 551 , 1559 , 1577 , 2407 , 29621 , 45211 , 45733 , 129397 , 859009 , 2458543 , 3752513 , 71297747
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297747 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110101011010011
3
Ternary
11222011022010022
4
Quaternary
10033332223103
5
Quinary
121223011442
6
Senary
11024054055
8
Octal
417765323
10
Decimal
71297747
12
Duodecimal
1ba6432b
16
Hexadecimal
43fead3
20
Vigesimal
125c477
36
Base36
16g5oz
md5
6c995b85c48f6dbadd4682bb084ecd1e
sha1
7f3a7e2cb73b7d4d5ddf65e366b0bc6fa947c8b7
sha256
4b189c58908e79ffe088beb2b533e4e863098c2fa8e723e4eaebbf3d1f44e75e
sha512
c9b1544933aeabe1e7416f9bc0d97da9db2d9fdd6660e6cf37ef74404dff878f2dec6e2b6b0f96b225b4b9995e0919dbccfad66ca62f1be42f8f30ab8016848e
ripemd-160
50ce9cf11540a7fe05c9f41a216637385716c9af
Diameter
142595494
Circumference
447976956.38541
Area
1.5969873849098E+16
Volume
1.5181547004199E+24
Surface area
6.3879495396394E+16
Circumference
447976956.38541
Perimeter
285190988
Area
5083368727276009
Diagonal
100830240.77405
Surface area
30500212363656054
Volume
3.6243273742504E+23
Space diagonal
123491320.26919
Perimeter
213893241
Area
2.2011632273122E+15
Altitude
61745660.134596
Surface area
2.2011632273122E+15
Volume
4.2713107726208E+22
Height
33610080.258015