71749250 is an even 8-digits composite number following 71749249
and preceding 71749251 . In scientific notation, it is written as 7.1749250 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 28425600 positive integers (up to 71749250) that are relatively prime to 71749250.
71749250 has 16 divisors, whose sum is 109521720
The reverse of 71749250 is 05294717
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million seven hundred forty-nine thousand two hundred fifty
Scientific notation
7.1749250 × 10^7
Engineering notation
7.1749250 × 10^6
Prime Factorization
2 × 125 × 109 × 2633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71749250
Product of the distinct prime numbers
The prime factorization of 71749250 is 2 × 125 × 109 × 2633.
Since it has a total of 4 prime factors.
8 , 9 , 96 , 24 , 895 , 241 , 2745 , 8811 , 97106 , 11384 , 763162 , 807224 , 3802327 , 5901577 , 65096218 , 83627691 , 386661110 , 878261664 , 5648485939 , 6334003653
n×2
143498500
n×3
215247750
n×4
286997000
n×5
358746250
n÷2
35874625
n÷3
23916416.666667
n÷3
17937312.5
n÷5
14349850
n2
5147954875562500
n3
3.6936190135545E+23
n4
2.6501439400828E+31
n5
1.9014584009298E+39
2 √n
8470.4929018328
3 √n
415.53325749404
4 √n
92.035280745119
5 √n
37.253190490802
1 , 2 , 109 , 125 , 218 , 250 , 2633 , 5266 , 13625 , 27250 , 286997 , 329125 , 573994 , 658250 , 35874625 , 71749250
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
-71749249
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 71749250 can be divided by 16 positive divisors.
The sum of these divisors (counting 71749250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001101100111010000010
3
Ternary
12000000020110122
4
Quaternary
10101230322002
5
Quinary
121331434000
6
Senary
11041500242
8
Octal
421547202
10
Decimal
71749250
12
Duodecimal
20041682
16
Hexadecimal
446ce82
20
Vigesimal
1288d2a
36
Base36
16pu2q
md5
a28544f28e1d71b2a298eb5c569cc357
sha1
dc163146b395ffc32415e6f1bf67bf8bd96d7cf6
sha256
984711281af5ac450d5c26c74ef3ada37ec8b243722484b045210ce350f078b5
sha512
48b6af6d40db2d6782503e95d1056adf4fb991cb95ed3d77a7bf255c0660485b153e43e03c0c4b823af0b6b29943c82071f3c605d0b4845ecaf7b1ec53cc0caa
ripemd-160
61e510ab45539196872e8df1bb1ac40bb54160c0
Diameter
143498500
Circumference
450813833.40115
Area
1.6172777218079E+16
Volume
1.547179514419E+24
Surface area
6.4691108872316E+16
Circumference
450813833.40115
Perimeter
286997000
Area
5147954875562500
Diagonal
101468762.4401
Surface area
30887729253375000
Volume
3.6936190135545E+23
Space diagonal
124273346.40496
Perimeter
215247750
Area
2.2291298498865E+15
Altitude
62136673.202481
Surface area
2.2291298498865E+15
Volume
4.3529717526733E+22
Height
33822920.813366