71389351 is an odd 8-digits composite number following 71389350
and preceding 71389352 . In scientific notation, it is written as 7.1389351 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 63414880 positive integers (up to 71389351) that are relatively prime to 71389351.
71389351 has 16 divisors, whose sum is 79678080
The reverse of 71389351 is 15398317
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand three hundred fifty-one
Scientific notation
7.1389351 × 10^7
Engineering notation
7.1389351 × 10^6
Prime Factorization
11 × 59 × 317 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389351
Product of the distinct prime numbers
The prime factorization of 71389351 is 11 × 59 × 317 × 347.
Since it has a total of 4 prime factors.
2 , 1 , 55 , 28 , 977 , 419 , 7905 , 5933 , 97793 , 33349 , 191261 , 436557 , 5518116 , 6495445 , 75757888 , 51738612 , 186405322 , 942025902 , 3550912054 , 8005303291
n×2
142778702
n×3
214168053
n×4
285557404
n×5
356946755
n÷2
35694675.5
n÷3
23796450.333333
n÷3
17847337.75
n÷5
14277870.2
n2
5096439436201201
n3
3.6383150376121E+23
n4
2.5973694926867E+31
n5
1.854245223901E+39
2 √n
8449.2219168394
3 √n
414.83731175751
4 √n
91.919649242365
5 √n
37.215742383157
1 , 11 , 59 , 317 , 347 , 649 , 3487 , 3817 , 18703 , 20473 , 109999 , 205733 , 225203 , 1209989 , 6489941 , 71389351
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
-71389350
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 71389351 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389351) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000010100111
3
Ternary
11222022221210001
4
Quaternary
10100111002213
5
Quinary
121233424401
6
Senary
11030042131
8
Octal
420250247
10
Decimal
71389351
12
Duodecimal
1baa9347
16
Hexadecimal
44150a7
20
Vigesimal
1263d7b
36
Base36
16i4dj
md5
779b2e8e7a09f09c4e35ba73d82c0bc2
sha1
6abebb4d72d317fb56953e7b905cc0ba7467382f
sha256
0eff8c2c8a2a7cff2d3a61cbbb4c59a3d1acd848cb2ae2694e71c958d02e22c2
sha512
de111c4af41e7586cd04b12a680858ae1f6e11a599037999a00f3087fc81354b773ab8d332e70505d9aa096f38af87b162fa0ddf9f27e0d7ccb132c8ac71ddce
ripemd-160
9aeffc8a446f56fe5b7ed1f057594113130fc29c
Diameter
142778702
Circumference
448552521.29229
Area
1.6010936692235E+16
Volume
1.5240138391477E+24
Surface area
6.404374676894E+16
Circumference
448552521.29229
Perimeter
285557404
Area
5096439436201201
Diagonal
100959788.39321
Surface area
30578636617207206
Volume
3.6383150376121E+23
Space diagonal
123649983.05137
Perimeter
214168053
Area
2.2068230102995E+15
Altitude
61824991.525684
Surface area
2.2068230102995E+15
Volume
4.2877953919808E+22
Height
33653262.797738