71385705 is an odd 8-digits composite number following 71385704
and preceding 71385706 . In scientific notation, it is written as 7.1385705 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 38072160 positive integers (up to 71385705) that are relatively prime to 71385705.
71385705 has 12 divisors, whose sum is 105404676
The reverse of 71385705 is 50758317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-five thousand seven hundred five
Scientific notation
7.1385705 × 10^7
Engineering notation
7.1385705 × 10^6
Prime Factorization
45 × 3 × 3 × 176261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23795235
Product of the distinct prime numbers
The prime factorization of 71385705 is 45 × 3 × 3 × 176261.
Since it has a total of 4 prime factors.
3 , 10 , 2 , 99 , 871 , 343 , 3634 , 849 , 72575 , 4712 , 724996 , 655052 , 5015405 , 4314006 , 20233643 , 14568925 , 864804081 , 998805291 , 8134520505 , 1967977181
n×2
142771410
n×3
214157115
n×4
285542820
n×5
356928525
n÷2
35692852.5
n÷3
23795235
n÷3
17846426.25
n÷5
14277141
n2
5095918878347025
n3
3.6377576175361E+23
n4
2.5968389214694E+31
n5
1.8537717718053E+39
2 √n
8449.0061545723
3 √n
414.83024944095
4 √n
91.918475588819
5 √n
37.215362238593
1 , 3 , 9 , 45 , 135 , 405 , 176261 , 528783 , 1586349 , 7931745 , 23795235 , 71385705
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71385704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71385705 can be divided by 12 positive divisors.
The sum of these divisors (counting 71385705) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100001001101001
3
Ternary
11222022202210000
4
Quaternary
10100110021221
5
Quinary
121233320310
6
Senary
11030013213
8
Octal
420241151
10
Decimal
71385705
12
Duodecimal
1baa7209
16
Hexadecimal
4414269
20
Vigesimal
1263455
36
Base36
16i1k9
md5
edcfc75674f5fe3fecf4630f38bea6a1
sha1
0bbe65482b1f7483ea287c41a07247f66d167cf4
sha256
f0c675674921fcc0a7107ac9c3f6f1ad07b3541ee1e3a40e29b8d7dcf389f22e
sha512
8bba60ee15f502e4721578fd0d0a2a31bd9027bbc8e00be6dfd3d9b6ff0fa14815913f50f054dc3e212498b377aaa273111f3bcff225bddb65c57cf065563878
ripemd-160
224055e0ff0e74abb080dd48bc441b062186952a
Diameter
142771410
Circumference
448529612.79866
Area
1.6009301311505E+16
Volume
1.5237803475722E+24
Surface area
6.4037205246018E+16
Circumference
448529612.79866
Perimeter
285542820
Area
5095918878347025
Diagonal
100954632.17056
Surface area
30575513270082150
Volume
3.6377576175361E+23
Space diagonal
123643667.99412
Perimeter
214157115
Area
2.2065976021366E+15
Altitude
61821833.997062
Surface area
2.2065976021366E+15
Volume
4.2871384661213E+22
Height
33651544.056855