71379731 is an odd 8-digits prime number following 71379730
and preceding 71379732 . In scientific notation, it is written as 7.1379731 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 71379730 positive integers (up to 71379731) that are relatively prime to 71379731.
71379731 has 2 divisors, whose sum is 71379732
The reverse of 71379731 is 13797317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred seventy-nine thousand seven hundred thirty-one
Scientific notation
7.1379731 × 10^7
Engineering notation
7.1379731 × 10^6
Prime Factorization
71379731
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71379731
Product of the distinct prime numbers
The prime factorization of 71379731 is 71379731.
Since it has a total of 1 prime factors.
5 , 8 , 85 , 37 , 796 , 466 , 7174 , 8662 , 56531 , 75507 , 463709 , 245449 , 2494445 , 9230175 , 7694904 , 12914831 , 354057656 , 33638441 , 7940139949 , 2871432951
n×2
142759462
n×3
214139193
n×4
285518924
n×5
356898655
n÷2
35689865.5
n÷3
23793243.666667
n÷3
17844932.75
n÷5
14275946.2
n2
5095065997632361
n3
3.6368444033824E+23
n4
2.5959697520229E+31
n5
1.8529962258353E+39
2 √n
8448.6526144705
3 √n
414.81867725926
4 √n
91.916552450963
5 √n
37.214739335123
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71379732
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35689866
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8448.6526736516
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719808
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71379731 can be divided by 2 positive divisors.
The sum of these divisors (counting 71379731) is 71379732, the average is 35689866.
Base
System
Value
2
Binary
100010000010010101100010011
3
Ternary
11222022110120202
4
Quaternary
10100102230103
5
Quinary
121233122411
6
Senary
11025525415
8
Octal
420225423
10
Decimal
71379731
12
Duodecimal
1baa386b
16
Hexadecimal
4412b13
20
Vigesimal
126296b
36
Base36
16hwyb
md5
3bfcabd3e9392f86901f0a9fb4209e60
sha1
2924a85681c5de7edcefbae6cddb72d57f6f68ac
sha256
3bdb8c595e4cf4c87a43fe795e6b8bb9d9305168aba610508460d20b2a0544b8
sha512
0d07ecdb228c55618e036de78109c197b9f1ac737ccfe26098f2c78ab2946a3fe7f9288b18ff57cd50c71c5d220959fff63990862ed2fab16ad5ad04ff16e1ae
ripemd-160
c116df531e1ddceb074df03a4d6c4740a60ac008
Diameter
142759462
Circumference
448492077.04963
Area
1.6006621907717E+16
Volume
1.5233978213221E+24
Surface area
6.4026487630868E+16
Circumference
448492077.04963
Perimeter
285518924
Area
5095065997632361
Diagonal
100946183.65874
Surface area
30570395985794166
Volume
3.6368444033824E+23
Space diagonal
123633320.7226
Perimeter
214139193
Area
2.206228293954E+15
Altitude
61816660.3613
Surface area
2.206228293954E+15
Volume
4.2860622329201E+22
Height
33648727.886248