71297850 is an even 8-digits composite number following 71297849
and preceding 71297851 . In scientific notation, it is written as 7.1297850 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 17549760 positive integers (up to 71297850) that are relatively prime to 71297850.
71297850 has 32 divisors, whose sum is 173752128
The reverse of 71297850 is 05879217
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million two hundred ninety-seven thousand eight hundred fifty
Scientific notation
7.1297850 × 10^7
Engineering notation
7.1297850 × 10^6
Prime Factorization
2 × 3 × 5 × 65 × 36563
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71297850
Product of the distinct prime numbers
The prime factorization of 71297850 is 2 × 3 × 5 × 65 × 36563.
Since it has a total of 5 prime factors.
4 , 10 , 22 , 33 , 772 , 386 , 2089 , 6780 , 76640 , 64664 , 547948 , 413882 , 6489761 , 1279027 , 15798665 , 83814705 , 922413526 , 9847118 , 3543620148 , 9117322912
n×2
142595700
n×3
213893550
n×4
285191400
n×5
356489250
n÷2
35648925
n÷3
23765950
n÷3
17824462.5
n÷5
14259570
n2
5083383414622500
n3
3.6243430818824E+23
n4
2.5840786940059E+31
n5
1.8423925511343E+39
2 √n
8443.8054217278
3 √n
414.66000119672
4 √n
91.890181312955
5 √n
37.206197472658
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 65 , 130 , 195 , 325 , 390 , 650 , 975 , 1950 , 36563 , 73126 , 109689 , 182815 , 219378 , 365630 , 548445 , 1096890 , 2376595 , 4753190 , 7129785 , 11882975 , 14259570 , 23765950 , 35648925 , 71297850
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297850 can be divided by 32 positive divisors.
The sum of these divisors (counting 71297850) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111110101100111010
3
Ternary
11222011022021010
4
Quaternary
10033332230322
5
Quinary
121223012400
6
Senary
11024054350
8
Octal
417765472
10
Decimal
71297850
12
Duodecimal
1ba643b6
16
Hexadecimal
43feb3a
20
Vigesimal
125c4ca
36
Base36
16g5ru
md5
a85f3ad83c4df99a3f0c10bfda38ad16
sha1
2d838d50c4f012c0e1eec9038a59627fb9458a2f
sha256
60a278d0e15998c96b05555603d991cb1dbbc5f797f73f28c83212f31c1b486c
sha512
3adae3a53a941fea30e83b4da1d349a27d93418970f41a1c7484af5c26bace237cd5ff7b06e157b1ade470d7ccc17b15287b56e4898af7054ed976169d3ce902
ripemd-160
68216ca969e7e525ea21e2075e0b000082909355
Diameter
142595700
Circumference
447977603.55349
Area
1.5969919990758E+16
Volume
1.5181612800174E+24
Surface area
6.3879679963033E+16
Circumference
447977603.55349
Perimeter
285191400
Area
5083383414622500
Diagonal
100830386.43804
Surface area
30500300487735000
Volume
3.6243430818824E+23
Space diagonal
123491498.67042
Perimeter
213893550
Area
2.2011695871198E+15
Altitude
61745749.335212
Surface area
2.2011695871198E+15
Volume
4.2713292842427E+22
Height
33610128.812681