71308731 is an odd 8-digits composite number following 71308730
and preceding 71308732 . In scientific notation, it is written as 7.1308731 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 42695424 positive integers (up to 71308731) that are relatively prime to 71308731.
71308731 has 8 divisors, whose sum is 75115360
The reverse of 71308731 is 13780317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred eight thousand seven hundred thirty-one
Scientific notation
7.1308731 × 10^7
Engineering notation
7.1308731 × 10^6
Prime Factorization
39 × 37 × 49417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71308731
Product of the distinct prime numbers
The prime factorization of 71308731 is 39 × 37 × 49417.
Since it has a total of 3 prime factors.
9 , 1 , 30 , 75 , 493 , 921 , 4751 , 6966 , 63999 , 26950 , 547451 , 919464 , 9497647 , 901781 , 66360340 , 90834734 , 154634290 , 121879809 , 9923633730 , 5983277519
n×2
142617462
n×3
213926193
n×4
285234924
n×5
356543655
n÷2
35654365.5
n÷3
23769577
n÷3
17827182.75
n÷5
14261746.2
n2
5084935116830361
n3
3.6260027039851E+23
n4
2.5856565142375E+31
n5
1.8437988483216E+39
2 √n
8444.4497156416
3 √n
414.68109433378
4 √n
91.893687028226
5 √n
37.207333035437
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71308730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71308731 can be divided by 8 positive divisors.
The sum of these divisors (counting 71308731) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001010110111011
3
Ternary
11222011212012010
4
Quaternary
10100001112323
5
Quinary
121223334411
6
Senary
11024221003
8
Octal
420012673
10
Decimal
71308731
12
Duodecimal
1ba6a763
16
Hexadecimal
44015bb
20
Vigesimal
125dbgb
36
Base36
16ge63
md5
b2b5d0e6a25fdb4187c3fd629b813df0
sha1
5662c758dbe6d3233bcd7517def597b53ff94048
sha256
50fde1ba82a0d0eaaa0a415f0f686bc8e110a0ce44b2ee4035faefeb5747af3c
sha512
81a8b786d4b6ae72d3ffcad6481378bd7438cc415789560a7011db94cd81320f230b2692c25c36c256d311058a6ae5839035d5d1b75c8c32ee1cc92ba5a90610
ripemd-160
3551455d5215c9bae04533217db57da4ac77a527
Diameter
142617462
Circumference
448045970.89282
Area
1.5974794807015E+16
Volume
1.5188564608982E+24
Surface area
6.389917922806E+16
Circumference
448045970.89282
Perimeter
285234924
Area
5084935116830361
Diagonal
100845774.49581
Surface area
30509610700982166
Volume
3.6260027039851E+23
Space diagonal
123510345.11526
Perimeter
213926193
Area
2.2018414938853E+15
Altitude
61755172.557631
Surface area
2.2018414938853E+15
Volume
4.2732851676477E+22
Height
33615258.165272