71389726 is an even 8-digits composite number following 71389725
and preceding 71389727 . In scientific notation, it is written as 7.1389726 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 33816168 positive integers (up to 71389726) that are relatively prime to 71389726.
71389726 has 8 divisors, whose sum is 112720680
The reverse of 71389726 is 62798317
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand seven hundred twenty-six
Scientific notation
7.1389726 × 10^7
Engineering notation
7.1389726 × 10^6
Prime Factorization
2 × 19 × 1878677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389726
Product of the distinct prime numbers
The prime factorization of 71389726 is 2 × 19 × 1878677.
Since it has a total of 3 prime factors.
9 , 7 , 57 , 53 , 630 , 743 , 868 , 9135 , 57172 , 63502 , 679199 , 735552 , 5680341 , 5028748 , 32071573 , 96904406 , 962946499 , 207932047 , 5613491325 , 4318447628
n×2
142779452
n×3
214169178
n×4
285558904
n×5
356948630
n÷2
35694863
n÷3
23796575.333333
n÷3
17847431.5
n÷5
14277945.2
n2
5096492978355076
n3
3.6383723728569E+23
n4
2.5974240678423E+31
n5
1.8542939250906E+39
2 √n
8449.2441082028
3 √n
414.83803812037
4 √n
91.919769952948
5 √n
37.215781481073
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
-71389725
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 71389726 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389726) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101001000011110
3
Ternary
11222022222021221
4
Quaternary
10100111020132
5
Quinary
121233432401
6
Senary
11030043554
8
Octal
420251036
10
Decimal
71389726
12
Duodecimal
1baa95ba
16
Hexadecimal
441521e
20
Vigesimal
1263e66
36
Base36
16i4ny
md5
280b01fe983b6fa2ebc05161ba262147
sha1
88c33219d91c3c55d1f54ff883bd513d5d061f1c
sha256
9d6f3f8279ecd9e6c76528861a29b5b60b30cc3c072de82d48da860d3b899e2d
sha512
89242feccf53434dcb371cbf144baabb1e0d4405f8a67b029e3eff377e1d34630443d2286ef6fd7bf409a0907e96678eab7fb77de3c872d4baa6f7bb71183caf
ripemd-160
6a96c9ce26438766f94795fc1aa70f602c37d724
Diameter
142779452
Circumference
448554877.48678
Area
1.6011104899872E+16
Volume
1.5240378556789E+24
Surface area
6.4044419599489E+16
Circumference
448554877.48678
Perimeter
285558904
Area
5096492978355076
Diagonal
100960318.7233
Surface area
30578957870130456
Volume
3.6383723728569E+23
Space diagonal
123650632.57042
Perimeter
214169178
Area
2.2068461947323E+15
Altitude
61825316.28521
Surface area
2.2068461947323E+15
Volume
4.2878629622149E+22
Height
33653439.574433