71385998 is an even 8-digits composite number following 71385997
and preceding 71385999 . In scientific notation, it is written as 7.1385998 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 35671480 positive integers (up to 71385998) that are relatively prime to 71385998.
71385998 has 8 divisors, whose sum is 107143560
The reverse of 71385998 is 89958317
Previous prime number is 1811
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred eighty-five thousand nine hundred ninety-eight
Scientific notation
7.1385998 × 10^7
Engineering notation
7.1385998 × 10^6
Prime Factorization
2 × 1811 × 19709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71385998
Product of the distinct prime numbers
The prime factorization of 71385998 is 2 × 1811 × 19709.
Since it has a total of 3 prime factors.
6 , 4 , 60 , 54 , 122 , 341 , 4911 , 3414 , 60638 , 475 , 470444 , 124007 , 3988838 , 3113812 , 62367659 , 85149513 , 586302803 , 39720478 , 8053935040 , 2293799607
n×2
142771996
n×3
214157994
n×4
285543992
n×5
356929990
n÷2
35692999
n÷3
23795332.666667
n÷3
17846499.5
n÷5
14277199.6
n2
5095960710456004
n3
3.6378024108469E+23
n4
2.5968815562511E+31
n5
1.8538098158078E+39
2 √n
8449.0234938719
3 √n
414.830816992
4 √n
91.918569907674
5 √n
37.21539278836
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
-71385997
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 71385998 can be divided by 8 positive divisors.
The sum of these divisors (counting 71385998) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100001110001110
3
Ternary
11222022210011212
4
Quaternary
10100110032032
5
Quinary
121233322443
6
Senary
11030014422
8
Octal
420241616
10
Decimal
71385998
12
Duodecimal
1baa7412
16
Hexadecimal
441438e
20
Vigesimal
12634ji
36
Base36
16i1se
md5
0675bcabf6f525836c9634aadf13bfeb
sha1
29a077a2f90495678cddfe63b418804ee1222a84
sha256
3d27986c4b672b8404f49de74c16e94ac71fb2d8ed5b4edaae9bb0635a4fcc28
sha512
54ed4f1735e8dd8fbc6e0432f52242724a8df9db155f97267cad906674026eb56d358bf3818ffec713824ad3d3760a8afd49f22fe67005e806c91f902367cf9e
ripemd-160
b87755357c28fdc2bf4d307051e15b20e03cfc70
Diameter
142771996
Circumference
448531453.77195
Area
1.6009432730951E+16
Volume
1.5237991105504E+24
Surface area
6.4037730923803E+16
Circumference
448531453.77195
Perimeter
285543992
Area
5095960710456004
Diagonal
100955046.53514
Surface area
30575764262736024
Volume
3.6378024108469E+23
Space diagonal
123644175.48501
Perimeter
214157994
Area
2.2066157159711E+15
Altitude
61822087.742505
Surface area
2.2066157159711E+15
Volume
4.2871912555444E+22
Height
33651682.17838