71228938 is an even 8-digits composite number following 71228937
and preceding 71228939 . In scientific notation, it is written as 7.1228938 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 32376780 positive integers (up to 71228938) that are relatively prime to 71228938.
71228938 has 8 divisors, whose sum is 116556480
The reverse of 71228938 is 83982217
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred twenty-eight thousand nine hundred thirty-eight
Scientific notation
7.1228938 × 10^7
Engineering notation
7.1228938 × 10^6
Prime Factorization
2 × 11 × 3237679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71228938
Product of the distinct prime numbers
The prime factorization of 71228938 is 2 × 11 × 3237679.
Since it has a total of 3 prime factors.
3 , 5 , 1 , 32 , 928 , 979 , 722 , 9363 , 14554 , 54386 , 689764 , 650582 , 3332188 , 5555637 , 90268573 , 83720334 , 396185835 , 702358635 , 7557914374 , 3798414870
n×2
142457876
n×3
213686814
n×4
284915752
n×5
356144690
n÷2
35614469
n÷3
23742979.333333
n÷3
17807234.5
n÷5
14245787.6
n2
5073561608607844
n3
3.6138440525871E+23
n4
2.5741027396339E+31
n5
1.8335060444702E+39
2 √n
8439.7238106469
3 √n
414.52636340714
4 √n
91.867969448807
5 √n
37.199002458172
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
-71228937
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 71228938 can be divided by 8 positive divisors.
The sum of these divisors (counting 71228938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111101101111000001010
3
Ternary
11222000210201211
4
Quaternary
10033231320022
5
Quinary
121213311223
6
Senary
11022403334
8
Octal
417557012
10
Decimal
71228938
12
Duodecimal
1ba3054a
16
Hexadecimal
43ede0a
20
Vigesimal
1253c6i
36
Base36
16eolm
md5
e78fad9ea3cd89b5c009a42662fc34da
sha1
e4289f7c872fefff95fa59aeade25172c28782e4
sha256
8b1f71d6d2c00edbb984ce7c24f60fd8828f7726d2aafa9b7ad454fbc767d898
sha512
3c2f08b85f1e99ad37e27b818c24c512d712188c57ee238d1b61e4cbabf741fd73b0734a8764e2881ac8d874ba4f4b7adfee2947a46de6a54c0dbe587d3e1180
ripemd-160
344ebcf139e6e4442340df1da1cdc1d35aaf6429
Diameter
142457876
Circumference
447544616.68761
Area
1.5939063877138E+16
Volume
1.5137634569102E+24
Surface area
6.375625550855E+16
Circumference
447544616.68761
Perimeter
284915752
Area
5073561608607844
Diagonal
100732930.15303
Surface area
30441369651647064
Volume
3.6138440525871E+23
Space diagonal
123372139.58517
Perimeter
213686814
Area
2.1969166203599E+15
Altitude
61686069.792587
Surface area
2.1969166203599E+15
Volume
4.2589560595583E+22
Height
33577643.384344