71293888 is an even 8-digits composite number following 71293887
and preceding 71293889 . In scientific notation, it is written as 7.1293888 × 10^7.
The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors.
There are 35523072 positive integers (up to 71293888) that are relatively prime to 71293888.
71293888 has 28 divisors, whose sum is 141965680
The reverse of 71293888 is 88839217
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million two hundred ninety-three thousand eight hundred eighty-eight
Scientific notation
7.1293888 × 10^7
Engineering notation
7.1293888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 313 × 3559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2227934
Product of the distinct prime numbers
The prime factorization of 71293888 is 2 × 2 × 2 × 2 × 2 × 2 × 313 × 3559.
Since it has a total of 8 prime factors.
10 , 8 , 38 , 73 , 214 , 491 , 7537 , 4725 , 34020 , 82840 , 905145 , 715777 , 3958229 , 8452080 , 1275782 , 15862526 , 919104731 , 95853229 , 7042887046 , 9787028915
n×2
142587776
n×3
213881664
n×4
285175552
n×5
356469440
n÷2
35646944
n÷3
23764629.333333
n÷3
17823472
n÷5
14258777.6
n2
5082818466156544
n3
3.623738904505E+23
n4
2.5835043559902E+31
n5
1.8418807020348E+39
2 √n
8443.5708086094
3 √n
414.65232021075
4 √n
91.888904708944
5 √n
37.205783956034
1 , 2 , 4 , 8 , 16 , 32 , 64 , 313 , 626 , 1252 , 2504 , 3559 , 5008 , 7118 , 10016 , 14236 , 20032 , 28472 , 56944 , 113888 , 227776 , 1113967 , 2227934 , 4455868 , 8911736 , 17823472 , 35646944 , 71293888
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71293887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71293888 can be divided by 28 positive divisors.
The sum of these divisors (counting 71293888) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100001111111101101111000000
3
Ternary
11222011002211101
4
Quaternary
10033331233000
5
Quinary
121222401023
6
Senary
11024024144
8
Octal
417755700
10
Decimal
71293888
12
Duodecimal
1ba62054
16
Hexadecimal
43fdbc0
20
Vigesimal
125bee8
36
Base36
16g2ps
md5
a75cfa405534f7502350472974c30050
sha1
1a6d332127a668996e8143118eac80be1f07c5ff
sha256
5c31ea4226028734b4c52266d6709b45bd492d68711aaa6eb35ae9e03e11a65f
sha512
374dd659f973c4197e4a68f119edde56ee6dfb2ef306837066fa3c5554da1152e5f611886e3e1bd5142af59585352dc40ba1fd9aaf9d458bdeb1e43f05a43687
ripemd-160
1596b5e19b743581a42d03e3d31f3280e58fb858
Diameter
142587776
Circumference
447952709.57331
Area
1.5968145152808E+16
Volume
1.5179082027894E+24
Surface area
6.3872580611232E+16
Circumference
447952709.57331
Perimeter
285175552
Area
5082818466156544
Diagonal
100824783.32391
Surface area
30496910796939264
Volume
3.623738904505E+23
Space diagonal
123484636.28513
Perimeter
213881664
Area
2.2009249572581E+15
Altitude
61742318.142563
Surface area
2.2009249572581E+15
Volume
4.270617254375E+22
Height
33608261.107969