71385245 is an odd 8-digits composite number following 71385244
and preceding 71385246 . In scientific notation, it is written as 7.1385245 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 55892944 positive integers (up to 71385245) that are relatively prime to 71385245.
71385245 has 8 divisors, whose sum is 87485184
The reverse of 71385245 is 54258317
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-five thousand two hundred forty-five
Scientific notation
7.1385245 × 10^7
Engineering notation
7.1385245 × 10^6
Prime Factorization
5 × 47 × 303767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71385245
Product of the distinct prime numbers
The prime factorization of 71385245 is 5 × 47 × 303767.
Since it has a total of 3 prime factors.
9 , 8 , 68 , 92 , 849 , 519 , 912 , 5384 , 40708 , 54425 , 376675 , 318171 , 964021 , 5033291 , 70714742 , 54952384 , 298652582 , 840482261 , 2789707714 , 4322016593
n×2
142770490
n×3
214155735
n×4
285540980
n×5
356926225
n÷2
35692622.5
n÷3
23795081.666667
n÷3
17846311.25
n÷5
14277049
n2
5095853203710025
n3
3.6376872943088E+23
n4
2.5967719873762E+31
n5
1.8537120452798E+39
2 √n
8448.9789323918
3 √n
414.82935840203
4 √n
91.918327510849
5 √n
37.215314276299
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
-71385244
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 71385245 can be divided by 8 positive divisors.
The sum of these divisors (counting 71385245) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100000010011101
3
Ternary
11222022202010222
4
Quaternary
10100110002131
5
Quinary
121233311440
6
Senary
11030011125
8
Octal
420240235
10
Decimal
71385245
12
Duodecimal
1baa6aa5
16
Hexadecimal
441409d
20
Vigesimal
1263325
36
Base36
16i17h
md5
da70c57b117fbbb58b28b0933f107df4
sha1
a40347f4dcfcbc3083897e492896be602650be7f
sha256
6b305e8413d53c502277b252b5925b9d123ee11dac79ddaa3d9402f577cda23d
sha512
bd972216bfca5313e34d7b669ec61e16ed7858f44e24cf77670d8586cb1aba85387cd2fde14c9668098d51f207982a6f6c17224b8952ef8952b60cb57db59739
ripemd-160
b08f11ce40b66f484d3cf85f9e860e588b769938
Diameter
142770490
Circumference
448526722.53342
Area
1.6009094988547E+16
Volume
1.5237508906476E+24
Surface area
6.403637995419E+16
Circumference
448526722.53342
Perimeter
285540980
Area
5095853203710025
Diagonal
100953981.63233
Surface area
30575119222260150
Volume
3.6376872943088E+23
Space diagonal
123642871.25075
Perimeter
214155735
Area
2.2065691641846E+15
Altitude
61821435.625376
Surface area
2.2065691641846E+15
Volume
4.2870555894031E+22
Height
33651327.210775