71395421 is an odd 8-digits composite number following 71395420
and preceding 71395422 . In scientific notation, it is written as 7.1395421 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 71274432 positive integers (up to 71395421) that are relatively prime to 71395421.
71395421 has 4 divisors, whose sum is 71516412
The reverse of 71395421 is 12459317
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred ninety-five thousand four hundred twenty-one
Scientific notation
7.1395421 × 10^7
Engineering notation
7.1395421 × 10^6
Prime Factorization
593 × 120397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71395421
Product of the distinct prime numbers
The prime factorization of 71395421 is 593 × 120397.
Since it has a total of 2 prime factors.
4 , 6 , 65 , 28 , 265 , 502 , 9805 , 7460 , 72031 , 19534 , 435256 , 958729 , 6968475 , 6485760 , 57723477 , 32980375 , 310558824 , 830984672 , 1095700061 , 1157772245
n×2
142790842
n×3
214186263
n×4
285581684
n×5
356977105
n÷2
35697710.5
n÷3
23798473.666667
n÷3
17848855.25
n÷5
14279084.2
n2
5097306139767241
n3
3.6392431781457E+23
n4
2.5982529882509E+31
n5
1.8550336596068E+39
2 √n
8449.5811138778
3 √n
414.84906883838
4 √n
91.921603085878
5 √n
37.21637522789
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
-71395420
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 71395421 can be divided by 4 positive divisors.
The sum of these divisors (counting 71395421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110100001011101
3
Ternary
11222100021002212
4
Quaternary
10100112201131
5
Quinary
121234123141
6
Senary
11030130205
8
Octal
420264135
10
Decimal
71395421
12
Duodecimal
1bab0965
16
Hexadecimal
441685d
20
Vigesimal
12648b1
36
Base36
16i925
md5
afa62966981885a7676e673dbf6ed503
sha1
9430676bff4bc02ffc1821ee918c266a52d27ede
sha256
b3e73862c4228882a6c5c099d4e924d8d999835267a3e7724db8ccb51041ef39
sha512
912fdf2eca115b2b518b94802f86ada91414f1500bb08a64143d752c7119a51594e11d30ccbc20ed2d71045bc99291f97de8a43b8a82def0bb7d62a07b2c4fea
ripemd-160
f1d524b421ac396140edc7a8e78bd7330fa1ef9a
Diameter
142790842
Circumference
448590660.2271
Area
1.6013659521791E+16
Volume
1.5244026177452E+24
Surface area
6.4054638087164E+16
Circumference
448590660.2271
Perimeter
285581684
Area
5097306139767241
Diagonal
100968372.66954
Surface area
30583836838603446
Volume
3.6392431781457E+23
Space diagonal
123660496.59977
Perimeter
214186263
Area
2.2071983039524E+15
Altitude
61830248.299885
Surface area
2.2071983039524E+15
Volume
4.2888892160895E+22
Height
33656124.223179