71640249 is an odd 8-digits composite number following 71640248
and preceding 71640250 . In scientific notation, it is written as 7.1640249 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 47512320 positive integers (up to 71640249) that are relatively prime to 71640249.
71640249 has 8 divisors, whose sum is 96016032
The reverse of 71640249 is 94204617
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million six hundred forty thousand two hundred forty-nine
Scientific notation
7.1640249 × 10^7
Engineering notation
7.1640249 × 10^6
Prime Factorization
3 × 193 × 123731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71640249
Product of the distinct prime numbers
The prime factorization of 71640249 is 3 × 193 × 123731.
Since it has a total of 3 prime factors.
3 , 1 , 26 , 36 , 571 , 371 , 8073 , 8719 , 70170 , 99645 , 849557 , 514338 , 2646994 , 6861666 , 46293644 , 30165194 , 476217923 , 468143547 , 4932678594 , 2834316698
n×2
143280498
n×3
214920747
n×4
286560996
n×5
358201245
n÷2
35820124.5
n÷3
23880083
n÷3
17910062.25
n÷5
14328049.8
n2
5132325276782001
n3
3.6768106077766E+23
n4
2.6340762746695E+31
n5
1.8870588020232E+39
2 √n
8464.0562970718
3 √n
415.32272569276
4 √n
92.000305961838
5 √n
37.24186464468
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
-71640248
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 71640249 can be divided by 8 positive divisors.
The sum of these divisors (counting 71640249) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010010010111001
3
Ternary
11222210200221120
4
Quaternary
10101102102321
5
Quinary
121314441444
6
Senary
11035255453
8
Octal
421222271
10
Decimal
71640249
12
Duodecimal
1bbaa589
16
Hexadecimal
44524b9
20
Vigesimal
127f0c9
36
Base36
16nhyx
md5
2b74258117e6170b06f07e85f7a9a543
sha1
2bf4542fa893226dbc658362ef9c5ef8b9b85865
sha256
504484497c7d50c3da776e6c301c55a32ea4883e7e504945dd4f812fb667dba6
sha512
ac1f6850f5bb00feee3354a5ceaaff3eb1bdcc4f2090b2245a2f6d88f7c9fd9dec764c10228215fc6676f6ae9da6e66f1c598cd0b77a7c6998cb3e1af5b7fc7c
ripemd-160
48be8032ea6c1481084a333eb1ad1930a63da9ad
Diameter
143280498
Circumference
450128959.91949
Area
1.6123675385372E+16
Volume
1.5401388258709E+24
Surface area
6.4494701541486E+16
Circumference
450128959.91949
Perimeter
286560996
Area
5132325276782001
Diagonal
101314611.74759
Surface area
30793951660692006
Volume
3.6768106077766E+23
Space diagonal
124084551.13489
Perimeter
214920747
Area
2.2223620350891E+15
Altitude
62042275.567443
Surface area
2.2223620350891E+15
Volume
4.3331628564957E+22
Height
33771537.249195