71385999 is an odd 8-digits composite number following 71385998
and preceding 71386000 . In scientific notation, it is written as 7.1385999 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 47492760 positive integers (up to 71385999) that are relatively prime to 71385999.
71385999 has 8 divisors, whose sum is 95377152
The reverse of 71385999 is 99958317
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-one million three hundred eighty-five thousand nine hundred ninety-nine
Scientific notation
7.1385999 × 10^7
Engineering notation
7.1385999 × 10^6
Prime Factorization
3 × 491 × 48463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71385999
Product of the distinct prime numbers
The prime factorization of 71385999 is 3 × 491 × 48463.
Since it has a total of 3 prime factors.
1 , 10 , 93 , 65 , 795 , 512 , 5490 , 1834 , 31971 , 91574 , 24208 , 57171 , 3585898 , 1449985 , 45699467 , 68069840 , 16259920 , 810987143 , 1734551695 , 2436148969
n×2
142771998
n×3
214157997
n×4
285543996
n×5
356929995
n÷2
35692999.5
n÷3
23795333
n÷3
17846499.75
n÷5
14277199.8
n2
5095960853228001
n3
3.6378025637257E+23
n4
2.5968817017632E+31
n5
1.8538099456519E+39
2 √n
8449.0235530504
3 √n
414.83081892904
4 √n
91.918570229581
5 √n
37.215392892625
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
-71385998
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 71385999 can be divided by 8 positive divisors.
The sum of these divisors (counting 71385999) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100001110001111
3
Ternary
11222022210011220
4
Quaternary
10100110032033
5
Quinary
121233322444
6
Senary
11030014423
8
Octal
420241617
10
Decimal
71385999
12
Duodecimal
1baa7413
16
Hexadecimal
441438f
20
Vigesimal
12634jj
36
Base36
16i1sf
md5
4c6f45846226605a6014f6ea2056f75c
sha1
27f7676ee96dddfee822fbe716c1326a91c8cc00
sha256
e0bfc3234078c9b9b36a54d007eec3a72e719bd81fbdbc7facaa0ec9e2ba8466
sha512
c0ced3c5a483f0528d1335f41078e0c1333568553f6126239f37d95b545d8cb7bc5f3672503d3c154342dbba21f1d1f4663484f832db924968497bb525b36ba5
ripemd-160
49c090a888caafbd9fddef56736306fc8bf1f862
Diameter
142771998
Circumference
448531460.05514
Area
1.6009433179482E+16
Volume
1.5237991745881E+24
Surface area
6.4037732717929E+16
Circumference
448531460.05514
Perimeter
285543996
Area
5095960853228001
Diagonal
100955047.94935
Surface area
30575765119368006
Volume
3.6378025637257E+23
Space diagonal
123644177.21706
Perimeter
214157997
Area
2.2066157777932E+15
Altitude
61822088.608531
Surface area
2.2066157777932E+15
Volume
4.2871914357138E+22
Height
33651682.649784