71389180 is an even 8-digits composite number following 71389179
and preceding 71389181 . In scientific notation, it is written as 7.1389180 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 28555664 positive integers (up to 71389180) that are relatively prime to 71389180.
71389180 has 12 divisors, whose sum is 149917320
The reverse of 71389180 is 08198317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand one hundred eighty
Scientific notation
7.1389180 × 10^7
Engineering notation
7.1389180 × 10^6
Prime Factorization
2 × 2 × 5 × 3569459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35694590
Product of the distinct prime numbers
The prime factorization of 71389180 is 2 × 2 × 5 × 3569459.
Since it has a total of 4 prime factors.
10 , 3 , 86 , 43 , 988 , 13 , 6416 , 9387 , 45293 , 63954 , 391397 , 558418 , 4761186 , 6380585 , 97578149 , 71257697 , 721713608 , 41436638 , 5004115275 , 5842643830
n×2
142778360
n×3
214167540
n×4
285556720
n×5
356945900
n÷2
35694590
n÷3
23796393.333333
n÷3
17847295
n÷5
14277836
n2
5096415021072400
n3
3.6382888929404E+23
n4
2.5973446067012E+31
n5
1.8542230164982E+39
2 √n
8449.2117975584
3 √n
414.8369805352
4 √n
91.919594198182
5 √n
37.215724554453
1 , 2 , 4 , 5 , 10 , 20 , 3569459 , 7138918 , 14277836 , 17847295 , 35694590 , 71389180
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389180 can be divided by 12 positive divisors.
The sum of these divisors (counting 71389180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100111111111100
3
Ternary
11222022221112201
4
Quaternary
10100110333330
5
Quinary
121233423210
6
Senary
11030041244
8
Octal
420247774
10
Decimal
71389180
12
Duodecimal
1baa9224
16
Hexadecimal
4414ffc
20
Vigesimal
1263cj0
36
Base36
16i48s
md5
8e6554ee245d358c3ad61ac1111d15b9
sha1
1f677be17ee60fecf074241efd1338cf8c0ca5f8
sha256
52c6132b257d28ea6cb16a87125d7e26725c15f8354a17e3ab4e157a4be9c70d
sha512
b3227c2ecdab786667da9d35516c5b6400d15adee013e4df34bc5c45cfd6c50c92dba7be10aed5ece21a55d12a703a35fe6878a89e4aae8501be336512967779
ripemd-160
80295bcdd8673cb21aa6f17bec0af1fd1d3ba398
Diameter
142778360
Circumference
448551446.8676
Area
1.6010859989846E+16
Volume
1.5240028876932E+24
Surface area
6.4043439959383E+16
Circumference
448551446.8676
Perimeter
285556720
Area
5096415021072400
Diagonal
100959546.56269
Surface area
30578490126434400
Volume
3.6382888929404E+23
Space diagonal
123649686.87068
Perimeter
214167540
Area
2.2068124382387E+15
Altitude
61824843.43534
Surface area
2.2068124382387E+15
Volume
4.2877645801898E+22
Height
33653182.187565