71379745 is an odd 8-digits composite number following 71379744
and preceding 71379746 . In scientific notation, it is written as 7.1379745 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 57103792 positive integers (up to 71379745) that are relatively prime to 71379745.
71379745 has 4 divisors, whose sum is 85655700
The reverse of 71379745 is 54797317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred seventy-nine thousand seven hundred forty-five
Scientific notation
7.1379745 × 10^7
Engineering notation
7.1379745 × 10^6
Prime Factorization
5 × 14275949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71379745
Product of the distinct prime numbers
The prime factorization of 71379745 is 5 × 14275949.
Since it has a total of 2 prime factors.
2 , 9 , 78 , 68 , 278 , 489 , 9949 , 2072 , 21390 , 62158 , 788454 , 429789 , 8456774 , 2513448 , 5851729 , 4381622 , 254664447 , 681177858 , 7509324719 , 5630946838
n×2
142759490
n×3
214139235
n×4
285518980
n×5
356898725
n÷2
35689872.5
n÷3
23793248.333333
n÷3
17844936.25
n÷5
14275949
n2
5095067996265025
n3
3.6368465433106E+23
n4
2.5959717886564E+31
n5
1.8529980430149E+39
2 √n
8448.653443005
3 √n
414.81870437929
4 √n
91.916556957955
5 √n
37.214740794939
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
-71379744
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 71379745 can be divided by 4 positive divisors.
The sum of these divisors (counting 71379745) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010101100100001
3
Ternary
11222022110121021
4
Quaternary
10100102230201
5
Quinary
121233122440
6
Senary
11025525441
8
Octal
420225441
10
Decimal
71379745
12
Duodecimal
1baa3881
16
Hexadecimal
4412b21
20
Vigesimal
1262975
36
Base36
16hwyp
md5
35c02d73f7452e474aa1f34ef70c5264
sha1
f2b8c9a21f6404e2a92c5e1924be30d16ab1618f
sha256
62888fdc466a16bcebdc6c87b18b6e342a2b25d0fafb3d11f542f650b68f0d6d
sha512
154f49fe9efb29fa0da526e5e67b92c376d53043dc2d275073ae63a78c60f87eefdf660930986c51258403038c2473cbd5729b081a0df925b88a468f778a610b
ripemd-160
5f56442e46d7b3bb3771227a8ee8359074d27cab
Diameter
142759490
Circumference
448492165.01423
Area
1.6006628186607E+16
Volume
1.5233987176931E+24
Surface area
6.4026512746427E+16
Circumference
448492165.01423
Perimeter
285518980
Area
5095067996265025
Diagonal
100946203.45773
Surface area
30570407977590150
Volume
3.6368465433106E+23
Space diagonal
123633344.97131
Perimeter
214139235
Area
2.2062291593873E+15
Altitude
61816672.485655
Surface area
2.2062291593873E+15
Volume
4.2860647548496E+22
Height
33648734.485911