71385190 is an even 8-digits composite number following 71385189
and preceding 71385191 . In scientific notation, it is written as 7.1385190 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 27900288 positive integers (up to 71385190) that are relatively prime to 71385190.
71385190 has 32 divisors, whose sum is 131472000
The reverse of 71385190 is 09158317
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-five thousand one hundred ninety
Scientific notation
7.1385190 × 10^7
Engineering notation
7.1385190 × 10^6
Prime Factorization
2 × 5 × 79 × 109 × 829
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71385190
Product of the distinct prime numbers
The prime factorization of 71385190 is 2 × 5 × 79 × 109 × 829.
Since it has a total of 5 prime factors.
6 , 4 , 86 , 35 , 14 , 908 , 9556 , 3146 , 90133 , 44387 , 849837 , 610909 , 4916011 , 8499973 , 91236879 , 98356976 , 832179387 , 170923809 , 1873266873 , 3520523088
n×2
142770380
n×3
214155570
n×4
285540760
n×5
356925950
n÷2
35692595
n÷3
23795063.333333
n÷3
17846297.5
n÷5
14277038
n2
5095845351336100
n3
3.6376788861574E+23
n4
2.5967639844734E+31
n5
1.8537049041679E+39
2 √n
8448.97567756
3 √n
414.82925186451
4 √n
91.918309805827
5 √n
37.21530854166
1 , 2 , 5 , 10 , 79 , 109 , 158 , 218 , 395 , 545 , 790 , 829 , 1090 , 1658 , 4145 , 8290 , 8611 , 17222 , 43055 , 65491 , 86110 , 90361 , 130982 , 180722 , 327455 , 451805 , 654910 , 903610 , 7138519 , 14277038 , 35692595 , 71385190
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
-71385189
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 71385190 can be divided by 32 positive divisors.
The sum of these divisors (counting 71385190) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100000001100110
3
Ternary
11222022202001221
4
Quaternary
10100110001212
5
Quinary
121233311230
6
Senary
11030010554
8
Octal
420240146
10
Decimal
71385190
12
Duodecimal
1baa6a5a
16
Hexadecimal
4414066
20
Vigesimal
12632ja
36
Base36
16i15y
md5
4e89fad6525315faf793f0b664a5bd5e
sha1
e401467f1c9a0bdc0d6e160897ef72d9c62f0c79
sha256
f68d4714a265d9aadde8bd879e641721c48e8d3952c9797f1de2961f831bae87
sha512
6b0a1e4bbcbb69c81c19a75d98f55f9f9c4779efa56debc94a63c004f1fd7babaf22c37079868a537e87216aab57ddfda8083ce5e73105d52791f1e2a7a7b15c
ripemd-160
07d46eae0cd23828a44aabcb1fe95b9b74a639a1
Diameter
142770380
Circumference
448526376.95822
Area
1.6009070319587E+16
Volume
1.5237473686495E+24
Surface area
6.4036281278349E+16
Circumference
448526376.95822
Perimeter
285540760
Area
5095845351336100
Diagonal
100953903.85058
Surface area
30575072108016600
Volume
3.6376788861574E+23
Space diagonal
123642775.98796
Perimeter
214155570
Area
2.206565764007E+15
Altitude
61821387.993979
Surface area
2.206565764007E+15
Volume
4.2870456803018E+22
Height
33651301.283527