71248090 is an even 8-digits composite number following 71248089
and preceding 71248091 . In scientific notation, it is written as 7.1248090 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 28232464 positive integers (up to 71248090) that are relatively prime to 71248090.
71248090 has 16 divisors, whose sum is 129447072
The reverse of 71248090 is 09084217
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million two hundred forty-eight thousand ninety
Scientific notation
7.1248090 × 10^7
Engineering notation
7.1248090 × 10^6
Prime Factorization
2 × 5 × 107 × 66587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71248090
Product of the distinct prime numbers
The prime factorization of 71248090 is 2 × 5 × 107 × 66587.
Since it has a total of 4 prime factors.
3 , 1 , 57 , 13 , 167 , 355 , 8528 , 9790 , 5788 , 77513 , 646504 , 589536 , 9864925 , 1957748 , 12425565 , 47447257 , 666460058 , 71682395 , 8130208626 , 2849200888
n×2
142496180
n×3
213744270
n×4
284992360
n×5
356240450
n÷2
35624045
n÷3
23749363.333333
n÷3
17812022.5
n÷5
14249618
n2
5076290328648100
n3
3.6167599020165E+23
n4
2.5768723500726E+31
n5
1.8359723311649E+39
2 √n
8440.8583686732
3 √n
414.5635126225
4 √n
91.874144179269
5 √n
37.201002652767
1 , 2 , 5 , 10 , 107 , 214 , 535 , 1070 , 66587 , 133174 , 332935 , 665870 , 7124809 , 14249618 , 35624045 , 71248090
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
-71248089
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 71248090 can be divided by 16 positive divisors.
The sum of these divisors (counting 71248090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111110010100011011010
3
Ternary
11222001210000011
4
Quaternary
10033302203122
5
Quinary
121214414330
6
Senary
11023032134
8
Octal
417624332
10
Decimal
71248090
12
Duodecimal
1ba3b64a
16
Hexadecimal
43f28da
20
Vigesimal
125604a
36
Base36
16f3dm
md5
f23380efee68becd9bbfa47bf2a542c5
sha1
dccbc3504b14dac0391b65ae985ef7b371211c90
sha256
9c53a97326f74c0add598474d697cbbded23e092beb13edeb92293dfe7870d2f
sha512
d34cc6e75d1e8fa1067719f2b347b57ac423df1981a9dac6ba24588fb6f4a01f05d6f5b11ea78db0c9a3bac8c598a613ddb157bef325661b3b3e56b77c55b964
ripemd-160
0dc70f23f3b734dd025cde674a200fd4e68235f1
Diameter
142496180
Circumference
447664952.25261
Area
1.594763640397E+16
Volume
1.5149848450631E+24
Surface area
6.3790545615879E+16
Circumference
447664952.25261
Perimeter
284992360
Area
5076290328648100
Diagonal
100760015.17118
Surface area
30457741971888600
Volume
3.6167599020165E+23
Space diagonal
123405311.82224
Perimeter
213744270
Area
2.1980981907973E+15
Altitude
61702655.91112
Surface area
2.1980981907973E+15
Volume
4.2623924210658E+22
Height
33586671.723726