71344781 is an odd 8-digits composite number following 71344780
and preceding 71344782 . In scientific notation, it is written as 7.1344781 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 68242812 positive integers (up to 71344781) that are relatively prime to 71344781.
71344781 has 4 divisors, whose sum is 74446752
The reverse of 71344781 is 18744317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred forty-four thousand seven hundred eighty-one
Scientific notation
7.1344781 × 10^7
Engineering notation
7.1344781 × 10^6
Prime Factorization
23 × 3101947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71344781
Product of the distinct prime numbers
The prime factorization of 71344781 is 23 × 3101947.
Since it has a total of 2 prime factors.
8 , 2 , 30 , 11 , 692 , 395 , 3810 , 4063 , 7658 , 67647 , 802473 , 516323 , 9331415 , 5757541 , 81106449 , 7702094 , 947474879 , 640289173 , 1679485581 , 2044221255
n×2
142689562
n×3
214034343
n×4
285379124
n×5
356723905
n÷2
35672390.5
n÷3
23781593.666667
n÷3
17836195.25
n÷5
14268956.2
n2
5090077775937961
n3
3.6315048419726E+23
n4
2.5908891765098E+31
n5
1.8484642089336E+39
2 √n
8446.5839840731
3 √n
414.75096298689
4 √n
91.905298998878
5 √n
37.2110942949
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
-71344780
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 71344781 can be divided by 4 positive divisors.
The sum of these divisors (counting 71344781) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010001010001101
3
Ternary
11222020200122022
4
Quaternary
10100022022031
5
Quinary
121231013111
6
Senary
11025055525
8
Octal
420121215
10
Decimal
71344781
12
Duodecimal
1ba875a5
16
Hexadecimal
440a28d
20
Vigesimal
125i1j1
36
Base36
16h5zh
md5
5f92ef74c64f916bc3cbf517d75c5404
sha1
ad9e89e28e636ceacb30bf1c2b3357117ac73d9e
sha256
79032f6c41856647205668d42385bcfb798ff3badbb9687b280878bab6fbad38
sha512
054646c066f6904ab7cd36781b91de2c06857b7561fa877547a3408f9fb945947739258bb264408d779bb0cab639a9a3cc3f93fa0022363741ddff74e8e9151d
ripemd-160
9eb9041ffd7e57f7c443d5113d79841a9f50c8cf
Diameter
142689562
Circumference
448272479.72315
Area
1.5990950947087E+16
Volume
1.5211611910689E+24
Surface area
6.3963803788349E+16
Circumference
448272479.72315
Perimeter
285379124
Area
5090077775937961
Diagonal
100896756.89474
Surface area
30540466655627766
Volume
3.6315048419726E+23
Space diagonal
123572785.54687
Perimeter
214034343
Area
2.2040683306004E+15
Altitude
61786392.773437
Surface area
2.2040683306004E+15
Volume
4.279769499451E+22
Height
33632252.298246