71293438 is an even 8-digits composite number following 71293437
and preceding 71293439 . In scientific notation, it is written as 7.1293438 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 35624040 positive integers (up to 71293438) that are relatively prime to 71293438.
71293438 has 8 divisors, whose sum is 107008200
The reverse of 71293438 is 83439217
Previous prime number is 1699
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million two hundred ninety-three thousand four hundred thirty-eight
Scientific notation
7.1293438 × 10^7
Engineering notation
7.1293438 × 10^6
Prime Factorization
2 × 1699 × 20981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71293438
Product of the distinct prime numbers
The prime factorization of 71293438 is 2 × 1699 × 20981.
Since it has a total of 3 prime factors.
7 , 8 , 70 , 81 , 97 , 313 , 509 , 9587 , 57770 , 64444 , 815202 , 545413 , 4327962 , 7717592 , 81963959 , 26148875 , 721845639 , 319443952 , 823089154 , 2840118443
n×2
142586876
n×3
213880314
n×4
285173752
n×5
356467190
n÷2
35646719
n÷3
23764479.333333
n÷3
17823359.5
n÷5
14258687.6
n2
5082754301859844
n3
3.6236702868888E+23
n4
2.5834391293075E+31
n5
1.8418225739206E+39
2 √n
8443.5441610736
3 √n
414.65144779404
4 √n
91.888759710171
5 √n
37.205736988066
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
-71293437
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 71293438 can be divided by 8 positive divisors.
The sum of these divisors (counting 71293438) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101100111111110
3
Ternary
11222011002012201
4
Quaternary
10033331213332
5
Quinary
121222342223
6
Senary
11024022114
8
Octal
417754776
10
Decimal
71293438
12
Duodecimal
1ba6193a
16
Hexadecimal
43fd9fe
20
Vigesimal
125bdbi
36
Base36
16g2da
md5
3d770a4754555c296ea07b12a68290f0
sha1
45f3ff8e1c3e95d002461cc672a88b8ef368bf3c
sha256
5d95144e31e1e99b70ea4c3f609b61667139b3143fce02034dcc37d1ef53e63a
sha512
36dae201285c580aa0ca2d87e719268e54b39657c1c375d4b525f7489e41b2525055fdc70e29dca424facfbc55b5498b047a659356accd9a64d2961d4719bb34
ripemd-160
f3601e1995bc8e6793a7022b6975d7e71b75867a
Diameter
142586876
Circumference
447949882.13992
Area
1.5967943574725E+16
Volume
1.5178794603095E+24
Surface area
6.3871774298899E+16
Circumference
447949882.13992
Perimeter
285173752
Area
5082754301859844
Diagonal
100824146.92781
Surface area
30496525811159064
Volume
3.6236702868888E+23
Space diagonal
123483856.86226
Perimeter
213880314
Area
2.2008971733026E+15
Altitude
61741928.431131
Surface area
2.2008971733026E+15
Volume
4.2705363877388E+22
Height
33608048.975935