71312625 is an odd 8-digits composite number following 71312624
and preceding 71312626 . In scientific notation, it is written as 7.1312625 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 38032800 positive integers (up to 71312625) that are relatively prime to 71312625.
71312625 has 12 divisors, whose sum is 103832820
The reverse of 71312625 is 52621317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred twelve thousand six hundred twenty-five
Scientific notation
7.1312625 × 10^7
Engineering notation
7.1312625 × 10^6
Prime Factorization
3 × 125 × 3 × 63389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23770875
Product of the distinct prime numbers
The prime factorization of 71312625 is 3 × 125 × 3 × 63389.
Since it has a total of 4 prime factors.
5 , 7 , 83 , 70 , 337 , 834 , 6049 , 1336 , 56871 , 70040 , 288375 , 420202 , 6181695 , 78359 , 13837161 , 2452029 , 153435122 , 570867761 , 862465500 , 7629894630
n×2
142625250
n×3
213937875
n×4
285250500
n×5
356563125
n÷2
35656312.5
n÷3
23770875
n÷3
17828156.25
n÷5
14262525
n2
5085490484390625
n3
3.6265967585442E+23
n4
2.5862213466828E+31
n5
1.8443023306298E+39
2 √n
8444.6802781396
3 √n
414.68864244543
4 √n
91.894941526395
5 √n
37.207739387333
1 , 3 , 9 , 125 , 375 , 1125 , 63389 , 190167 , 570501 , 7923625 , 23770875 , 71312625
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
-71312624
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 71312625 can be divided by 12 positive divisors.
The sum of these divisors (counting 71312625) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000010010011110001
3
Ternary
11222012001112100
4
Quaternary
10100002103301
5
Quinary
121224001000
6
Senary
11024251013
8
Octal
420022361
10
Decimal
71312625
12
Duodecimal
1ba70a69
16
Hexadecimal
44024f1
20
Vigesimal
125e1b5
36
Base36
16gh69
md5
0b7ea361041940bbd8bc48dfd6650c1d
sha1
1bcdbadf94e19b0127351cbb2acaba93dc5407ba
sha256
190927f3d7f4a4f4c909de9df57e83e1de489e3da65d9c001e21f700028125d0
sha512
624912286b3e1b5e7b478235d9ee758b21fe8b5b9edfbf3799e3230a57fc9c79d7182d2e507a487d72161ca03ce5b827a26e0996f17855a166472cc78ab6173e
ripemd-160
849babb04ef523b974b8ab483bede515a397dc5f
Diameter
142625250
Circumference
448070437.61641
Area
1.5976539545662E+16
Volume
1.51910529789E+24
Surface area
6.390615818265E+16
Circumference
448070437.61641
Perimeter
285250500
Area
5085490484390625
Diagonal
100851281.44343
Surface area
30512942906343750
Volume
3.6265967585442E+23
Space diagonal
123517089.72111
Perimeter
213937875
Area
2.2020819750932E+15
Altitude
61758544.860553
Surface area
2.2020819750932E+15
Volume
4.2739852676596E+22
Height
33617093.814476