71398560 is an even 8-digits composite number following 71398559
and preceding 71398561 . In scientific notation, it is written as 7.1398560 × 10^7.
The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors.
There are 19039488 positive integers (up to 71398560) that are relatively prime to 71398560.
71398560 has 24 divisors, whose sum is 149937984
The reverse of 71398560 is 06589317
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-eight thousand five hundred sixty
Scientific notation
7.1398560 × 10^7
Engineering notation
7.1398560 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 15 × 148747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4462410
Product of the distinct prime numbers
The prime factorization of 71398560 is 2 × 2 × 2 × 2 × 2 × 15 × 148747.
Since it has a total of 7 prime factors.
2 , 9 , 33 , 8 , 351 , 793 , 1848 , 1037 , 66976 , 67017 , 965435 , 558383 , 9997201 , 3960519 , 66021941 , 27290669 , 513493927 , 371397283 , 6923403575 , 548366767
n×2
142797120
n×3
214195680
n×4
285594240
n×5
356992800
n÷2
35699280
n÷3
23799520
n÷3
17849640
n÷5
14279712
n2
5097754370073600
n3
3.6397232125696E+23
n4
2.5987099617604E+31
n5
1.8554414912735E+39
2 √n
8449.7668606891
3 √n
414.85514855668
4 √n
91.92261343483
5 √n
37.21670247618
1 , 2 , 4 , 8 , 15 , 16 , 30 , 32 , 60 , 120 , 240 , 480 , 148747 , 297494 , 594988 , 1189976 , 2231205 , 2379952 , 4462410 , 4759904 , 8924820 , 17849640 , 35699280 , 71398560
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398560 can be divided by 24 positive divisors.
The sum of these divisors (counting 71398560) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111010010100000
3
Ternary
11222100102102010
4
Quaternary
10100113102200
5
Quinary
121234223220
6
Senary
11030152520
8
Octal
420272240
10
Decimal
71398560
12
Duodecimal
1bab2740
16
Hexadecimal
44174a0
20
Vigesimal
1264g80
36
Base36
16ibhc
md5
77f26e61f09d1a43abbe69d5922ab98c
sha1
0ee2b5ffbc20ad59904767345428d687452d25c7
sha256
cb2df39b35dea9fdfe8ffce40643e067dd68ec9049fcdc0431d8060dae6d1e48
sha512
b87a3e761b8993d3d71b3ab8693128ba42b4883ac17478bd7b56675cbee4952ffbc57565d3807be67706736ede51ec5c6f4afd9cd3ab4d2819c09c3d89640faf
ripemd-160
7121fc70075c2e195dd695a19487dc0e6e9b8d64
Diameter
142797120
Circumference
448610383.14578
Area
1.6015067678828E+16
Volume
1.5246036940945E+24
Surface area
6.4060270715314E+16
Circumference
448610383.14578
Perimeter
285594240
Area
5097754370073600
Diagonal
100972811.88591
Surface area
30586526220441600
Volume
3.6397232125696E+23
Space diagonal
123665933.50725
Perimeter
214195680
Area
2.2073923933684E+15
Altitude
61832966.753627
Surface area
2.2073923933684E+15
Volume
4.2894549420834E+22
Height
33657603.96197