71152905 is an odd 8-digits composite number following 71152904
and preceding 71152906 . In scientific notation, it is written as 7.1152905 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 34560000 positive integers (up to 71152905) that are relatively prime to 71152905.
71152905 has 16 divisors, whose sum is 82962432
The reverse of 71152905 is 50925117
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million one hundred fifty-two thousand nine hundred five
Scientific notation
7.1152905 × 10^7
Engineering notation
7.1152905 × 10^6
Prime Factorization
15 × 17 × 31 × 9001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71152905
Product of the distinct prime numbers
The prime factorization of 71152905 is 15 × 17 × 31 × 9001.
Since it has a total of 4 prime factors.
8 , 9 , 18 , 8 , 556 , 473 , 4778 , 6650 , 71730 , 72832 , 151677 , 432183 , 5130550 , 2194629 , 20559746 , 89012436 , 329201574 , 841763658 , 1787706434 , 8023697856
n×2
142305810
n×3
213458715
n×4
284611620
n×5
355764525
n÷2
35576452.5
n÷3
23717635
n÷3
17788226.25
n÷5
14230581
n2
5062735889939025
n3
3.6022836581692E+23
n4
2.5631294691277E+31
n5
1.8237410761954E+39
2 √n
8435.2181358872
3 √n
414.37881614616
4 √n
91.843443619494
5 √n
37.191057484537
1 , 15 , 17 , 31 , 255 , 465 , 527 , 7905 , 9001 , 135015 , 153017 , 279031 , 2295255 , 4185465 , 4743527 , 71152905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71152904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71152905 can be divided by 16 positive divisors.
The sum of these divisors (counting 71152905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111011011010100001001
3
Ternary
11221212221102210
4
Quaternary
10033123110021
5
Quinary
121203343110
6
Senary
11021015333
8
Octal
417332411
10
Decimal
71152905
12
Duodecimal
1b9b4549
16
Hexadecimal
43db509
20
Vigesimal
124e255
36
Base36
16d1xl
md5
0f511253203b287eab9713548a257b24
sha1
6fd8d4ff48568c395e4d6101d54cea99f2762fdc
sha256
1fa9c546f038808f83423b7d49534ee2b2cedddd64111de9f773a1f4f03b6284
sha512
af480855f05a494298936dee94815d756cc54cb6e27cd0fed5b2f40103bd5d5bdee8e231c07c32e0a145f2a90161cdcbf5c6751e58181908c7b2eb56b8a550a7
ripemd-160
54f7080786946890aa21bc99321d868a9153438d
Diameter
142305810
Circumference
447066887.25914
Area
1.5905053878898E+16
Volume
1.5089210502201E+24
Surface area
6.3620215515591E+16
Circumference
447066887.25914
Perimeter
284611620
Area
5062735889939025
Diagonal
100625403.25324
Surface area
30376415339634150
Volume
3.6022836581692E+23
Space diagonal
123240446.56612
Perimeter
213458715
Area
2.1922289466692E+15
Altitude
61620223.283061
Surface area
2.1922289466692E+15
Volume
4.2453320040816E+22
Height
33541801.084415