71398209 is an odd 8-digits composite number following 71398208
and preceding 71398210 . In scientific notation, it is written as 7.1398209 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47598804 positive integers (up to 71398209) that are relatively prime to 71398209.
71398209 has 4 divisors, whose sum is 95197616
The reverse of 71398209 is 90289317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-eight thousand two hundred nine
Scientific notation
7.1398209 × 10^7
Engineering notation
7.1398209 × 10^6
Prime Factorization
3 × 23799403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398209
Product of the distinct prime numbers
The prime factorization of 71398209 is 3 × 23799403.
Since it has a total of 2 prime factors.
2 , 2 , 64 , 72 , 606 , 755 , 9693 , 115 , 67552 , 92590 , 738249 , 408580 , 4231900 , 4702250 , 60782578 , 3794723 , 677453502 , 696695807 , 4887512986 , 5154904207
n×2
142796418
n×3
214194627
n×4
285592836
n×5
356991045
n÷2
35699104.5
n÷3
23799403
n÷3
17849552.25
n÷5
14279641.8
n2
5097704248407681
n3
3.63966953348E+23
n4
2.5986588604234E+31
n5
1.8553958843621E+39
2 √n
8449.7460908598
3 √n
414.8544687372
4 √n
91.922500460223
5 √n
37.216665884159
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398209 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398209) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111001101000001
3
Ternary
11222100101221010
4
Quaternary
10100113031001
5
Quinary
121234220314
6
Senary
11030151133
8
Octal
420271501
10
Decimal
71398209
12
Duodecimal
1bab24a9
16
Hexadecimal
4417341
20
Vigesimal
1264fa9
36
Base36
16ib7l
md5
fd5f97554100371fc785b930d10528b6
sha1
ddfd162e99fb6488bf3a584b2e1983d790047da8
sha256
75f94748e93726011899aca1a3bbb55e0b351cf47187ddcea5e4325808993328
sha512
3a288558fc5e9746a28cba2d26c404f1fa221e111bcd0dc6564352d162693304ddd5546036bf46ac8577b59fc223fb3d29adfaa21b54f46eda4b30224cc13c18
ripemd-160
9bbb1c19d3a0def40f2a460ee80fbb39fb77985a
Diameter
142796418
Circumference
448608177.74774
Area
1.6014910216971E+16
Volume
1.52458120905E+24
Surface area
6.4059640867884E+16
Circumference
448608177.74774
Perimeter
285592836
Area
5097704248407681
Diagonal
100972315.49695
Surface area
30586225490446086
Volume
3.63966953348E+23
Space diagonal
123665325.55742
Perimeter
214194627
Area
2.2073706900505E+15
Altitude
61832662.778711
Surface area
2.2073706900505E+15
Volume
4.2893916806696E+22
Height
33657438.498983