71379390 is an even 8-digits composite number following 71379389
and preceding 71379391 . In scientific notation, it is written as 7.1379390 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 17832960 positive integers (up to 71379390) that are relatively prime to 71379390.
71379390 has 32 divisors, whose sum is 121551360
The reverse of 71379390 is 09397317
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred seventy-nine thousand three hundred ninety
Scientific notation
7.1379390 × 10^7
Engineering notation
7.1379390 × 10^6
Prime Factorization
2 × 19 × 15 × 97 × 1291
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71379390
Product of the distinct prime numbers
The prime factorization of 71379390 is 2 × 19 × 15 × 97 × 1291.
Since it has a total of 5 prime factors.
10 , 4 , 77 , 8 , 775 , 204 , 2752 , 6473 , 40457 , 61246 , 360959 , 621674 , 9088649 , 6935682 , 34189125 , 20929703 , 553586353 , 808762138 , 1070600200 , 6896001588
n×2
142758780
n×3
214138170
n×4
285517560
n×5
356896950
n÷2
35689695
n÷3
23793130
n÷3
17844847.5
n÷5
14275878
n2
5095017316772100
n3
3.6367922811063E+23
n4
2.5959201458208E+31
n5
1.852951964974E+39
2 √n
8448.6324337138
3 √n
414.81801669175
4 √n
91.916442673298
5 √n
37.21470377811
1 , 2 , 15 , 19 , 30 , 38 , 97 , 194 , 285 , 570 , 1291 , 1455 , 1843 , 2582 , 2910 , 3686 , 19365 , 24529 , 27645 , 38730 , 49058 , 55290 , 125227 , 250454 , 367935 , 735870 , 1878405 , 2379313 , 3756810 , 4758626 , 35689695 , 71379390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71379389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71379390 can be divided by 32 positive divisors.
The sum of these divisors (counting 71379390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010010100110111110
3
Ternary
11222022110010010
4
Quaternary
10100102212332
5
Quinary
121233120030
6
Senary
11025524050
8
Octal
420224676
10
Decimal
71379390
12
Duodecimal
1baa3626
16
Hexadecimal
44129be
20
Vigesimal
126289a
36
Base36
16hwou
md5
64e69bfc1c10ecacf56068a9cc5c1a7b
sha1
98ca976942c1fcdd4df89cb79036cbb13da6522f
sha256
9fb73474888e27c9386df90db00fefc3fc5b7b71b34b32c6a6b92dd895547154
sha512
e98fcd84b14fefcc1883d4d0795381ee27b908086d0888573bdc7d42c24a5dec47f870f808ab989811b4f1475c558f6f76af4bdc8377a6e0ec7819e1d62c0d21
ripemd-160
e46f6d3a9ab88c141c0f0d6c4ea8f5d5eba1194d
Diameter
142758780
Circumference
448489934.48344
Area
1.6006468972284E+16
Volume
1.5233759883941E+24
Surface area
6.4025875889136E+16
Circumference
448489934.48344
Perimeter
285517560
Area
5095017316772100
Diagonal
100945701.41192
Surface area
30570103900632600
Volume
3.6367922811063E+23
Space diagonal
123632730.09327
Perimeter
214138170
Area
2.2062072145231E+15
Altitude
61816365.046637
Surface area
2.2062072145231E+15
Volume
4.2860008062286E+22
Height
33648567.137306