71389313 is an odd 8-digits composite number following 71389312
and preceding 71389314 . In scientific notation, it is written as 7.1389313 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 70934448 positive integers (up to 71389313) that are relatively prime to 71389313.
71389313 has 4 divisors, whose sum is 71844180
The reverse of 71389313 is 31398317
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-nine thousand three hundred thirteen
Scientific notation
7.1389313 × 10^7
Engineering notation
7.1389313 × 10^6
Prime Factorization
157 × 454709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389313
Product of the distinct prime numbers
The prime factorization of 71389313 is 157 × 454709.
Since it has a total of 2 prime factors.
2 , 7 , 66 , 60 , 231 , 616 , 2454 , 2981 , 79125 , 49169 , 544188 , 77716 , 5832536 , 9892477 , 38056088 , 56901291 , 993880143 , 651655948 , 8904647156 , 6028226985
n×2
142778626
n×3
214167939
n×4
285557252
n×5
356946565
n÷2
35694656.5
n÷3
23796437.666667
n÷3
17847328.25
n÷5
14277862.6
n2
5096434010611969
n3
3.6383092276742E+23
n4
2.5973639624522E+31
n5
1.8542402889042E+39
2 √n
8449.2196681114
3 √n
414.8372381526
4 √n
91.919637010333
5 √n
37.215738421226
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
-71389312
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 71389313 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389313) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101000010000001
3
Ternary
11222022221201122
4
Quaternary
10100111002001
5
Quinary
121233424223
6
Senary
11030042025
8
Octal
420250201
10
Decimal
71389313
12
Duodecimal
1baa9315
16
Hexadecimal
4415081
20
Vigesimal
1263d5d
36
Base36
16i4ch
md5
8a38576e540768d262531a57668b01eb
sha1
7df242f6053e575b0e1422eb430806abcf82f268
sha256
3d634f666c23d4d50f706b8cf1e68f71a9c29c12ce0a78dae473ac14a99ad6b3
sha512
52c22d9358741828ef1b558601ae5a284da6959fe619436ae90007416997de560122f5a663af15c27611e2c5681528549b1d7410b8965618ff68074f856e4bc9
ripemd-160
eee1f993df79c7a8cea1484311e58c63b84677a2
Diameter
142778626
Circumference
448552282.53124
Area
1.6010919647244E+16
Volume
1.5240114054866E+24
Surface area
6.4043678588975E+16
Circumference
448552282.53124
Perimeter
285557252
Area
5096434010611969
Diagonal
100959734.6531
Surface area
30578604063671814
Volume
3.6383092276742E+23
Space diagonal
123649917.23344
Perimeter
214167939
Area
2.2068206609505E+15
Altitude
61824958.616719
Surface area
2.2068206609505E+15
Volume
4.2877885449034E+22
Height
33653244.884366