71389198 is an even 8-digits composite number following 71389197
and preceding 71389199 . In scientific notation, it is written as 7.1389198 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 34909056 positive integers (up to 71389198) that are relatively prime to 71389198.
71389198 has 16 divisors, whose sum is 109453680
The reverse of 71389198 is 89198317
Previous prime number is 1777
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand one hundred ninety-eight
Scientific notation
7.1389198 × 10^7
Engineering notation
7.1389198 × 10^6
Prime Factorization
2 × 53 × 1777 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389198
Product of the distinct prime numbers
The prime factorization of 71389198 is 2 × 53 × 1777 × 379.
Since it has a total of 4 prime factors.
4 , 5 , 60 , 96 , 798 , 669 , 9271 , 4633 , 10719 , 54818 , 92870 , 388142 , 7466481 , 8284978 , 46355033 , 21359578 , 806123699 , 365738620 , 7166428813 , 3430180777
n×2
142778396
n×3
214167594
n×4
285556792
n×5
356945990
n÷2
35694599
n÷3
23796399.333333
n÷3
17847299.5
n÷5
14277839.6
n2
5096417591083204
n3
3.6382916450052E+23
n4
2.5973472262702E+31
n5
1.8542253541096E+39
2 √n
8449.2128627464
3 √n
414.83701540074
4 √n
91.919599992311
5 √n
37.215726431161
1 , 2 , 53 , 106 , 379 , 758 , 1777 , 3554 , 20087 , 40174 , 94181 , 188362 , 673483 , 1346966 , 35694599 , 71389198
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
-71389197
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 71389198 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000000001110
3
Ternary
11222022221120101
4
Quaternary
10100111000032
5
Quinary
121233423243
6
Senary
11030041314
8
Octal
420250016
10
Decimal
71389198
12
Duodecimal
1baa923a
16
Hexadecimal
441500e
20
Vigesimal
1263cji
36
Base36
16i49a
md5
917abe81ea6141f1d341c6f0b44647aa
sha1
9ab01b301f8c62280b30f7d75e17004edf292932
sha256
88f2183762de889748ea6595e0355548bf0ecc174aaf386502c6eb08e7b58b72
sha512
968cae5b0afb0ba1cbb381b1ad13e65b0e533fbf345f3735ffabec8946b5b7f5c02dbe388c0252941859c67538766ad05ab6ed9b2223e7f2224457e99507c38d
ripemd-160
5a54bc464ce0b19033b6fe2ef5d5770f7410ba9d
Diameter
142778396
Circumference
448551559.96493
Area
1.6010868063773E+16
Volume
1.5240040404754E+24
Surface area
6.4043472255091E+16
Circumference
448551559.96493
Perimeter
285556792
Area
5096417591083204
Diagonal
100959572.01854
Surface area
30578505546499224
Volume
3.6382916450052E+23
Space diagonal
123649718.04759
Perimeter
214167594
Area
2.206813551086E+15
Altitude
61824859.023797
Surface area
2.206813551086E+15
Volume
4.2877678235292E+22
Height
33653190.672846