71312898 is an even 8-digits composite number following 71312897
and preceding 71312899 . In scientific notation, it is written as 7.1312898 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23751456 positive integers (up to 71312898) that are relatively prime to 71312898.
71312898 has 16 divisors, whose sum is 142742880
The reverse of 71312898 is 89821317
Previous prime number is 1427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred twelve thousand eight hundred ninety-eight
Scientific notation
7.1312898 × 10^7
Engineering notation
7.1312898 × 10^6
Prime Factorization
2 × 3 × 1427 × 8329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312898
Product of the distinct prime numbers
The prime factorization of 71312898 is 2 × 3 × 1427 × 8329.
Since it has a total of 4 prime factors.
1 , 4 , 39 , 8 , 64 , 538 , 5317 , 9253 , 45838 , 5695 , 638268 , 768708 , 1176888 , 3497010 , 48338596 , 94935380 , 854506626 , 222139574 , 8136148382 , 7883928226
n×2
142625796
n×3
213938694
n×4
285251592
n×5
356564490
n÷2
35656449
n÷3
23770966
n÷3
17828224.5
n÷5
14262579.6
n2
5085529421158404
n3
3.6266384088707E+23
n4
2.5862609493468E+31
n5
1.8443376328215E+39
2 √n
8444.6964421464
3 √n
414.68917161707
4 √n
91.895029474648
5 √n
37.207767875128
1 , 2 , 3 , 6 , 1427 , 2854 , 4281 , 8329 , 8562 , 16658 , 24987 , 49974 , 11885483 , 23770966 , 35656449 , 71312898
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312898 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010011000000010
3
Ternary
11222012001220110
4
Quaternary
10100002120002
5
Quinary
121224003043
6
Senary
11024252150
8
Octal
420023002
10
Decimal
71312898
12
Duodecimal
1ba71056
16
Hexadecimal
4402602
20
Vigesimal
125e24i
36
Base36
16ghdu
md5
e76e3bcc6d2cef9c60d937ce0ca4d7cf
sha1
b11a36240a6e39257ce8764c385ce0cc52723d24
sha256
4e94b8e7ba86615bf13c34b108d71046e1262cdda0fb0f09a9c82afd9be6a9df
sha512
13b8b6e0fb4176254f4b453b148d99f3d276fa876fa79cab2bf1d4b03cac0ef4924b700f70373a7070b41c0b4f1c8c4a4bb468188e337fcf2cfa93d24118d86b
ripemd-160
34a22e0219d862504dd20dea5521ee73cf95c9eb
Diameter
142625796
Circumference
448072152.926
Area
1.5976661869126E+16
Volume
1.519122744338E+24
Surface area
6.3906647476504E+16
Circumference
448072152.926
Perimeter
285251592
Area
5085529421158404
Diagonal
100851667.52373
Surface area
30513176526950424
Volume
3.6266384088707E+23
Space diagonal
123517562.57098
Perimeter
213938694
Area
2.2020988352082E+15
Altitude
61758781.285488
Surface area
2.2020988352082E+15
Volume
4.2740343530401E+22
Height
33617222.50791