71489788 is an even 8-digits composite number following 71489787
and preceding 71489789 . In scientific notation, it is written as 7.1489788 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 35744892 positive integers (up to 71489788) that are relatively prime to 71489788.
71489788 has 6 divisors, whose sum is 125107136
The reverse of 71489788 is 88798417
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-one million four hundred eighty-nine thousand seven hundred eighty-eight
Scientific notation
7.1489788 × 10^7
Engineering notation
7.1489788 × 10^6
Prime Factorization
2 × 2 × 17872447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35744894
Product of the distinct prime numbers
The prime factorization of 71489788 is 2 × 2 × 17872447.
Since it has a total of 3 prime factors.
3 , 9 , 26 , 12 , 572 , 684 , 4902 , 7839 , 10547 , 73783 , 400859 , 126671 , 4260648 , 5508225 , 47189146 , 78350669 , 906377720 , 342050739 , 252814234 , 8688173824
n×2
142979576
n×3
214469364
n×4
285959152
n×5
357448940
n÷2
35744894
n÷3
23829929.333333
n÷3
17872447
n÷5
14297957.6
n2
5110789788284944
n3
3.6536927847706E+23
n4
2.6120172260038E+31
n5
1.8673255773936E+39
2 √n
8455.1633928624
3 √n
415.03176415312
4 √n
91.951962419855
5 √n
37.226208190026
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71489787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71489788 can be divided by 6 positive divisors.
The sum of these divisors (counting 71489788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000101101100011111100
3
Ternary
11222112001112221
4
Quaternary
10100231203330
5
Quinary
121300133123
6
Senary
11032135124
8
Octal
420554374
10
Decimal
71489788
12
Duodecimal
1bb374a4
16
Hexadecimal
442d8fc
20
Vigesimal
126g498
36
Base36
16k9vg
md5
e7c72e8ed1c1062c7701fcc1d65e195f
sha1
59bf9b371056cdac5c1798f2f8df77f18b8ef25d
sha256
9494286256d994c63a8255d9ca2d41fc5d43a956542cd013f6b5f4135befbcb7
sha512
f08e2ab3376318b092ccd768310023787da50aac3ece84231827f9ff0b2e2c13c4df5c79a5d2b9a0ca0c5135a1e5b71c222dfeb4b69f99a1ba23635af3371458
ripemd-160
e56c2ce4c9da2eeaf33b9d33c5a41b96fc6f499f
Diameter
142979576
Circumference
449183585.57498
Area
1.6056019652918E+16
Volume
1.5304552548146E+24
Surface area
6.4224078611671E+16
Circumference
449183585.57498
Perimeter
285959152
Area
5110789788284944
Diagonal
101101827.76078
Surface area
30664738729709664
Volume
3.6536927847706E+23
Space diagonal
123823945.03833
Perimeter
214469364
Area
2.2130368950284E+15
Altitude
61911972.519164
Surface area
2.2130368950284E+15
Volume
4.305918240806E+22
Height
33700609.253592