71349887 is an odd 8-digits composite number following 71349886
and preceding 71349888 . In scientific notation, it is written as 7.1349887 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 58497912 positive integers (up to 71349887) that are relatively prime to 71349887.
71349887 has 4 divisors, whose sum is 71793216
The reverse of 71349887 is 78894317
Previous prime number is 161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred forty-nine thousand eight hundred eighty-seven
Scientific notation
7.1349887 × 10^7
Engineering notation
7.1349887 × 10^6
Prime Factorization
161 × 443167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71349887
Product of the distinct prime numbers
The prime factorization of 71349887 is 161 × 443167.
Since it has a total of 2 prime factors.
8 , 1 , 65 , 17 , 426 , 18 , 3688 , 1270 , 95412 , 23619 , 876293 , 245687 , 7601648 , 4745708 , 39707118 , 63351071 , 652555815 , 885232904 , 8186301918 , 6686069698
n×2
142699774
n×3
214049661
n×4
285399548
n×5
356749435
n÷2
35674943.5
n÷3
23783295.666667
n÷3
17837471.75
n÷5
14269977.4
n2
5090806374912769
n3
3.6322845958891E+23
n4
2.5916309546852E+31
n5
1.8491257576249E+39
2 √n
8446.8862310321
3 √n
414.76085704346
4 √n
91.906943323299
5 √n
37.21162690403
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
-71349886
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 71349887 can be divided by 4 positive divisors.
The sum of these divisors (counting 71349887) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011011001111111
3
Ternary
11222020221122102
4
Quaternary
10100023121333
5
Quinary
121231144022
6
Senary
11025135315
8
Octal
420133177
10
Decimal
71349887
12
Duodecimal
1ba8a53b
16
Hexadecimal
440b67f
20
Vigesimal
125iee7
36
Base36
16h9xb
md5
cded24143c70f113019059d707408228
sha1
5fcb5546a1288013cd549ca0a3b90ababc978691
sha256
6036a961afa44f29d39371e13197548b8e9cf748988a7b5271de62ac26da4182
sha512
b3a8ac5e191e92966502f92098be2d200fb405b67f4959fb396ca3ed7f2bec1db6537e7d744e8e740b0f9d0bb0c01b6fcd1a6cb16ce66d081e9d7ba58a79ed36
ripemd-160
4411cf8d17002b22640bc33bbc1c6f1a3d364e46
Diameter
142699774
Circumference
448304561.66732
Area
1.5993239908274E+16
Volume
1.5214878136257E+24
Surface area
6.3972959633096E+16
Circumference
448304561.66732
Perimeter
285399548
Area
5090806374912769
Diagonal
100903977.86919
Surface area
30544838249476614
Volume
3.6322845958891E+23
Space diagonal
123581629.3983
Perimeter
214049661
Area
2.2043838232111E+15
Altitude
61790814.699149
Surface area
2.2043838232111E+15
Volume
4.2806884482543E+22
Height
33634659.289729