71389732 is an even 8-digits composite number following 71389731
and preceding 71389733 . In scientific notation, it is written as 7.1389732 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 33595136 positive integers (up to 71389732) that are relatively prime to 71389732.
71389732 has 12 divisors, whose sum is 132281100
The reverse of 71389732 is 23798317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand seven hundred thirty-two
Scientific notation
7.1389732 × 10^7
Engineering notation
7.1389732 × 10^6
Prime Factorization
2 × 2 × 17 × 1049849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35694866
Product of the distinct prime numbers
The prime factorization of 71389732 is 2 × 2 × 17 × 1049849.
Since it has a total of 4 prime factors.
5 , 4 , 18 , 40 , 649 , 103 , 624 , 945 , 74739 , 23575 , 833682 , 644152 , 9832073 , 5713852 , 27787033 , 63084591 , 337187158 , 237190690 , 5418275742 , 9874959761
n×2
142779464
n×3
214169196
n×4
285558928
n×5
356948660
n÷2
35694866
n÷3
23796577.333333
n÷3
17847433
n÷5
14277946.4
n2
5096493835031824
n3
3.6383732902257E+23
n4
2.5974249410517E+31
n5
1.854294704318E+39
2 √n
8449.2444632642
3 √n
414.83804974216
4 √n
91.919771884313
5 √n
37.215782106638
1 , 2 , 4 , 17 , 34 , 68 , 1049849 , 2099698 , 4199396 , 17847433 , 35694866 , 71389732
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389732 can be divided by 12 positive divisors.
The sum of these divisors (counting 71389732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010101001000100100
3
Ternary
11222022222022011
4
Quaternary
10100111020210
5
Quinary
121233432412
6
Senary
11030044004
8
Octal
420251044
10
Decimal
71389732
12
Duodecimal
1baa9604
16
Hexadecimal
4415224
20
Vigesimal
1263e6c
36
Base36
16i4o4
md5
844e00c3b84f597be75299f61f497f87
sha1
2f52da862fc196ef210dc40c092b994b40db2de8
sha256
4e181636059d61d5eba8a91dd10bbd66d6ff6f024572f516339286fa57ea5b2e
sha512
7b7cda571fee7f4d5577f415d60bcaab1732dc5027419a6e3da4c57ea12dfafcb9d99d3ca7a5c412307f5a8bf9f4ff2a30a46027f25291fd3387b231d1b573dc
ripemd-160
99268da927cac38e966da68cb3c06d64e564280a
Diameter
142779464
Circumference
448554915.18589
Area
1.6011107591202E+16
Volume
1.5240382399454E+24
Surface area
6.4044430364807E+16
Circumference
448554915.18589
Perimeter
285558928
Area
5096493835031824
Diagonal
100960327.20858
Surface area
30578963010190944
Volume
3.6383732902257E+23
Space diagonal
123650642.96273
Perimeter
214169196
Area
2.2068465656842E+15
Altitude
61825321.481363
Surface area
2.2068465656842E+15
Volume
4.2878640433444E+22
Height
33653442.40286