71358421 is an odd 8-digits composite number following 71358420
and preceding 71358422 . In scientific notation, it is written as 7.1358421 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 71341452 positive integers (up to 71358421) that are relatively prime to 71358421.
71358421 has 4 divisors, whose sum is 71375392
The reverse of 71358421 is 12485317
Previous prime number is 7687
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred fifty-eight thousand four hundred twenty-one
Scientific notation
7.1358421 × 10^7
Engineering notation
7.1358421 × 10^6
Prime Factorization
7687 × 9283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71358421
Product of the distinct prime numbers
The prime factorization of 71358421 is 7687 × 9283.
Since it has a total of 2 prime factors.
9 , 6 , 90 , 73 , 103 , 108 , 1606 , 4688 , 22998 , 90609 , 107474 , 979180 , 1081182 , 5661406 , 64634818 , 82125912 , 457516033 , 4744250 , 8704456200 , 1107179855
n×2
142716842
n×3
214075263
n×4
285433684
n×5
356792105
n÷2
35679210.5
n÷3
23786140.333333
n÷3
17839605.25
n÷5
14271684.2
n2
5092024247613241
n3
3.6335881000339E+23
n4
2.5928710938281E+31
n5
1.8502318711212E+39
2 √n
8447.3913724889
3 √n
414.77739258959
4 √n
91.909691395896
5 √n
37.212517021296
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
-71358420
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 71358421 can be divided by 4 positive divisors.
The sum of these divisors (counting 71358421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001101011111010101
3
Ternary
11222021101100111
4
Quaternary
10100031133111
5
Quinary
121231432141
6
Senary
11025243021
8
Octal
420153725
10
Decimal
71358421
12
Duodecimal
1ba93471
16
Hexadecimal
440d7d5
20
Vigesimal
125jg11
36
Base36
16hgid
md5
b8705b1d95e57ee7fd25811f1aecf34a
sha1
a04e403680d4b1c43fc60964673688a72d6422ae
sha256
4a4cbc3262ea42943eebee88994ef0971c5742541ccfadc8dc61dfb689e323f8
sha512
b8a8da6d4ac7c0e3950a3dcf38f01df4062b87465bf43c894500f8bd0e385536524709ec68e4ccf487277d877454a8b7af505fabd6887e7f638aa0266ac50bb7
ripemd-160
6dc0df7dea92185c8c2f7dc246c353e7b022da72
Diameter
142716842
Circumference
448358182.37074
Area
1.5997065968203E+16
Volume
1.5220338241651E+24
Surface area
6.3988263872811E+16
Circumference
448358182.37074
Perimeter
285433684
Area
5092024247613241
Diagonal
100916046.76773
Surface area
30552145485679446
Volume
3.6335881000339E+23
Space diagonal
123596410.71989
Perimeter
214075263
Area
2.2049111775597E+15
Altitude
61798205.359945
Surface area
2.2049111775597E+15
Volume
4.2822246426212E+22
Height
33638682.25591