71291224 is an even 8-digits composite number following 71291223
and preceding 71291225 . In scientific notation, it is written as 7.1291224 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 35438880 positive integers (up to 71291224) that are relatively prime to 71291224.
71291224 has 16 divisors, whose sum is 134446320
The reverse of 71291224 is 42219217
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million two hundred ninety-one thousand two hundred twenty-four
Scientific notation
7.1291224 × 10^7
Engineering notation
7.1291224 × 10^6
Prime Factorization
2 × 2 × 2 × 173 × 51511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17822806
Product of the distinct prime numbers
The prime factorization of 71291224 is 2 × 2 × 2 × 173 × 51511.
Since it has a total of 5 prime factors.
3 , 5 , 43 , 54 , 123 , 211 , 2828 , 6190 , 42116 , 72927 , 848550 , 736958 , 5826076 , 3409735 , 7612953 , 64465383 , 56026846 , 827076556 , 1598043287 , 4000355002
n×2
142582448
n×3
213873672
n×4
285164896
n×5
356456120
n÷2
35645612
n÷3
23763741.333333
n÷3
17822806
n÷5
14258244.8
n2
5082438619418176
n3
3.6233327008319E+23
n4
2.5831182320153E+31
n5
1.8415366049709E+39
2 √n
8443.4130539729
3 √n
414.64715545039
4 √n
91.888046306214
5 √n
37.205505902213
1 , 2 , 4 , 8 , 173 , 346 , 692 , 1384 , 51511 , 103022 , 206044 , 412088 , 8911403 , 17822806 , 35645612 , 71291224
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
-71291223
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 71291224 can be divided by 16 positive divisors.
The sum of these divisors (counting 71291224) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101000101011000
3
Ternary
11222010222011201
4
Quaternary
10033331011120
5
Quinary
121222304344
6
Senary
11024003544
8
Octal
417750530
10
Decimal
71291224
12
Duodecimal
1ba605b4
16
Hexadecimal
43fd158
20
Vigesimal
125b814
36
Base36
16g0ns
md5
01a74aa1e3fc2b412c3b3dfcb9f0f65f
sha1
4b231173cb94015131afc59205ce70fe8c145aa6
sha256
a06f7415a414a869d4c638cf68a74eddc2416620cc5f5dc2c7135f5e415b1c72
sha512
a27b98428ca2755fb4f5777824cd31bc62f3512e416790cf8356e4c1d4a856b68ab1a39d93f6bb78d554bb705d79bdc8e127b2416b2875bc9e00cb614b3481fb
ripemd-160
88ef7f093d6d96dce139dd3753a8e9d8b4230661
Diameter
142582448
Circumference
447935971.16765
Area
1.5966951829085E+16
Volume
1.5177380525927E+24
Surface area
6.3867807316341E+16
Circumference
447935971.16765
Perimeter
285164896
Area
5082438619418176
Diagonal
100821015.85898
Surface area
30494631716509056
Volume
3.6233327008319E+23
Space diagonal
123480022.10177
Perimeter
213873672
Area
2.2007604787956E+15
Altitude
61740011.050887
Surface area
2.2007604787956E+15
Volume
4.2701385387554E+22
Height
33607005.286326