71397923 is an odd 8-digits composite number following 71397922
and preceding 71397924 . In scientific notation, it is written as 7.1397923 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71365440 positive integers (up to 71397923) that are relatively prime to 71397923.
71397923 has 4 divisors, whose sum is 71430408
The reverse of 71397923 is 32979317
Previous prime number is 2371
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
7.1397923 × 10^7
Engineering notation
7.1397923 × 10^6
Prime Factorization
2371 × 30113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71397923
Product of the distinct prime numbers
The prime factorization of 71397923 is 2371 × 30113.
Since it has a total of 2 prime factors.
1 , 9 , 95 , 1 , 797 , 988 , 6096 , 2408 , 84122 , 78047 , 111633 , 433385 , 2743392 , 1948399 , 40917610 , 98726147 , 924116879 , 550236396 , 3601577351 , 7919262143
n×2
142795846
n×3
214193769
n×4
285591692
n×5
356989615
n÷2
35698961.5
n÷3
23799307.666667
n÷3
17849480.75
n÷5
14279584.6
n2
5097663408713929
n3
3.6396257953527E+23
n4
2.5986172228541E+31
n5
1.8553587238381E+39
2 √n
8449.7291672574
3 √n
414.85391480857
4 √n
91.922408406533
5 √n
37.216636068331
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
-71397922
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 71397923 can be divided by 4 positive divisors.
The sum of these divisors (counting 71397923) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111001000100011
3
Ternary
11222100101112112
4
Quaternary
10100113020203
5
Quinary
121234213143
6
Senary
11030145535
8
Octal
420271043
10
Decimal
71397923
12
Duodecimal
1bab22ab
16
Hexadecimal
4417223
20
Vigesimal
1264eg3
36
Base36
16iazn
md5
2810f8fb6e5b37a6660e9ba5170913f6
sha1
0a94f99be8c105d1247b4ecc86a2de4b34cda264
sha256
38195eafbe0829863be6d3200f9d7e7dffe9c7189691502e39d14f4893ddac66
sha512
64ad9af0e86836c50e995f21654fe505f01c3d5ef6f40394e48bfb739dbcc8a06a7e6afc1d063f64504b42664d10abf03f8a4909f4001061b6f3447a6fa29aa1
ripemd-160
0308e14e07a354fa8a911634df7c3fd21e9f0adb
Diameter
142795846
Circumference
448606380.75674
Area
1.6014781915289E+16
Volume
1.5245628880661E+24
Surface area
6.4059127661157E+16
Circumference
448606380.75674
Perimeter
285591692
Area
5097663408713929
Diagonal
100971911.03187
Surface area
30585980452283574
Volume
3.6396257953527E+23
Space diagonal
123664830.19089
Perimeter
214193769
Area
2.2073530059443E+15
Altitude
61832415.095445
Surface area
2.2073530059443E+15
Volume
4.2893401347923E+22
Height
33657303.67729