71398321 is an odd 8-digits composite number following 71398320
and preceding 71398322 . In scientific notation, it is written as 7.1398321 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71302500 positive integers (up to 71398321) that are relatively prime to 71398321.
71398321 has 4 divisors, whose sum is 71494144
The reverse of 71398321 is 12389317
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand three hundred twenty-one
Scientific notation
7.1398321 × 10^7
Engineering notation
7.1398321 × 10^6
Prime Factorization
751 × 95071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398321
Product of the distinct prime numbers
The prime factorization of 71398321 is 751 × 95071.
Since it has a total of 2 prime factors.
5 , 1 , 61 , 91 , 338 , 968 , 2226 , 961 , 60093 , 19712 , 275917 , 103864 , 3848986 , 1419976 , 88390393 , 64288338 , 612742806 , 475990081 , 6481177897 , 5536470640
n×2
142796642
n×3
214194963
n×4
285593284
n×5
356991605
n÷2
35699160.5
n÷3
23799440.333333
n÷3
17849580.25
n÷5
14279664.2
n2
5097720241619041
n3
3.6396866617931E+23
n4
2.5986751661812E+31
n5
1.8554104368974E+39
2 √n
8449.7527182753
3 √n
414.8546856599
4 √n
91.922536509146
5 √n
37.216677560261
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
-71398320
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 71398321 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398321) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111001110110001
3
Ternary
11222100102002021
4
Quaternary
10100113032301
5
Quinary
121234221241
6
Senary
11030151441
8
Octal
420271661
10
Decimal
71398321
12
Duodecimal
1bab2581
16
Hexadecimal
44173b1
20
Vigesimal
1264fg1
36
Base36
16ibap
md5
de4f49178138720731145797cde4ba46
sha1
fe24213045593062ec829bb4833cae0915bc4f8e
sha256
14a4fc12d7e2a724eee7531853e01966cab33af5214644bfc6e067982e5ac8a0
sha512
584bcf54a67ddf1728d5cb8c15dd0329463153349927068c00b24ca6988e2768e85b3551a729fe4434b395fd56a00cdb3d6d898ab489481ac9722e9738488f30
ripemd-160
7982a26d3d57d5be23e736b41dfd062daeed4b49
Diameter
142796642
Circumference
448608881.46449
Area
1.6014960461126E+16
Volume
1.5245883837411E+24
Surface area
6.4059841844505E+16
Circumference
448608881.46449
Perimeter
285593284
Area
5097720241619041
Diagonal
100972473.88887
Surface area
30586321449714246
Volume
3.6396866617931E+23
Space diagonal
123665519.54711
Perimeter
214194963
Area
2.2073776153141E+15
Altitude
61832759.773556
Surface area
2.2073776153141E+15
Volume
4.2894118665803E+22
Height
33657491.296289