71390393 is an odd 8-digits composite number following 71390392
and preceding 71390394 . In scientific notation, it is written as 7.1390393 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 71185488 positive integers (up to 71390393) that are relatively prime to 71390393.
71390393 has 4 divisors, whose sum is 71595300
The reverse of 71390393 is 39309317
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred ninety thousand three hundred ninety-three
Scientific notation
7.1390393 × 10^7
Engineering notation
7.1390393 × 10^6
Prime Factorization
349 × 204557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71390393
Product of the distinct prime numbers
The prime factorization of 71390393 is 349 × 204557.
Since it has a total of 2 prime factors.
3 , 2 , 66 , 84 , 722 , 7 , 4813 , 6222 , 87527 , 54646 , 230124 , 953602 , 1492243 , 1207528 , 82170284 , 1102356 , 787664381 , 138408716 , 359904266 , 6459293703
n×2
142780786
n×3
214171179
n×4
285561572
n×5
356951965
n÷2
35695196.5
n÷3
23796797.666667
n÷3
17847598.25
n÷5
14278078.6
n2
5096588212694449
n3
3.6384743546342E+23
n4
2.5975211409776E+31
n5
1.854380550802E+39
2 √n
8449.2835790971
3 √n
414.83933007149
4 √n
91.919984655662
5 √n
37.215851022826
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
-71390392
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 71390393 can be divided by 4 positive divisors.
The sum of these divisors (counting 71390393) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101010010111001
3
Ternary
11222100000012122
4
Quaternary
10100111102321
5
Quinary
121233443033
6
Senary
11030051025
8
Octal
420252271
10
Decimal
71390393
12
Duodecimal
1baa9a75
16
Hexadecimal
44154b9
20
Vigesimal
1263fjd
36
Base36
16i56h
md5
f19b86acea04dd6233789944377fc816
sha1
4c5ef090aa5eafd7910d11693d8c021cb4709b28
sha256
c3d7e2b4a6126ca5f857027d7b358deb00689d4d9c6c84e0b4e6a97fab39f3d0
sha512
279b2680d5d104647451e8277a444a33845f6e418e4f25746637de60073e84d37a435b89ae5095ba57e8d02914b6dca1b7388621a672cd4eec9fd39e06a8f49e
ripemd-160
3ff082d00060399d885ebbb6361afb9b56e65110
Diameter
142780786
Circumference
448559068.37138
Area
1.6011404087373E+16
Volume
1.5240805737058E+24
Surface area
6.4045616349493E+16
Circumference
448559068.37138
Perimeter
285561572
Area
5096588212694449
Diagonal
100961262.00375
Surface area
30579529276166694
Volume
3.6384743546342E+23
Space diagonal
123651787.84831
Perimeter
214171179
Area
2.2068874324109E+15
Altitude
61825893.924155
Surface area
2.2068874324109E+15
Volume
4.287983148892E+22
Height
33653754.001248