71345731 is an odd 8-digits composite number following 71345730
and preceding 71345732 . In scientific notation, it is written as 7.1345731 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 67682304 positive integers (up to 71345731) that are relatively prime to 71345731.
71345731 has 8 divisors, whose sum is 72473744
The reverse of 71345731 is 13754317
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred forty-five thousand seven hundred thirty-one
Scientific notation
7.1345731 × 10^7
Engineering notation
7.1345731 × 10^6
Prime Factorization
3811 × 97 × 193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71345731
Product of the distinct prime numbers
The prime factorization of 71345731 is 3811 × 97 × 193.
Since it has a total of 3 prime factors.
8 , 2 , 40 , 100 , 407 , 878 , 2854 , 4118 , 2320 , 48437 , 689785 , 865929 , 9284229 , 685506 , 41765869 , 37147869 , 592234132 , 811451974 , 6179579969 , 8580389311
n×2
142691462
n×3
214037193
n×4
285382924
n×5
356728655
n÷2
35672865.5
n÷3
23781910.333333
n÷3
17836432.75
n÷5
14269146.2
n2
5090213331924361
n3
3.6316499111209E+23
n4
2.5910271764501E+31
n5
1.8485872794469E+39
2 √n
8446.6402196376
3 √n
414.75280386747
4 √n
91.905604941362
5 √n
37.211193392131
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
-71345730
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 71345731 can be divided by 8 positive divisors.
The sum of these divisors (counting 71345731) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010011001000011
3
Ternary
11222020201221111
4
Quaternary
10100022121003
5
Quinary
121231030411
6
Senary
11025104151
8
Octal
420123103
10
Decimal
71345731
12
Duodecimal
1ba88057
16
Hexadecimal
440a643
20
Vigesimal
125i46b
36
Base36
16h6pv
md5
f8f99bce3aff29e7ebee439052751369
sha1
e37fbd2a425d4be31adc6d5fb338a92109f280ac
sha256
577dce9f7bb3364a3e3c1a07cd71f9388100bf0bf084c70b644294aa353bf74f
sha512
0afe534a68acba1063670c86a7fb8a1f13719b37715a76b83851a8d70e9b2543fb81bc319fcf32e19e7f768026c5a02d0e62cc887eab83d43fff44c51a453acd
ripemd-160
da7e3c5a3af2824ee3759d0f8d001f98a957575b
Diameter
142691462
Circumference
448278448.74919
Area
1.5991376808778E+16
Volume
1.5212219574917E+24
Surface area
6.3965507235114E+16
Circumference
448278448.74919
Perimeter
285382924
Area
5090213331924361
Diagonal
100898100.39762
Surface area
30541279991546166
Volume
3.6316499111209E+23
Space diagonal
123574430.99514
Perimeter
214037193
Area
2.2041270280644E+15
Altitude
61787215.497571
Surface area
2.2041270280644E+15
Volume
4.2799404650818E+22
Height
33632700.132541