71397123 is an odd 8-digits composite number following 71397122
and preceding 71397124 . In scientific notation, it is written as 7.1397123 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 39481920 positive integers (up to 71397123) that are relatively prime to 71397123.
71397123 has 8 divisors, whose sum is 77210496
The reverse of 71397123 is 32179317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety-seven thousand one hundred twenty-three
Scientific notation
7.1397123 × 10^7
Engineering notation
7.1397123 × 10^6
Prime Factorization
21 × 31 × 109673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397123
Product of the distinct prime numbers
The prime factorization of 71397123 is 21 × 31 × 109673.
Since it has a total of 3 prime factors.
8 , 3 , 67 , 58 , 375 , 164 , 2375 , 2011 , 55103 , 71249 , 922691 , 780477 , 6930028 , 4829535 , 44380715 , 77978362 , 914828366 , 895355595 , 7314335072 , 5600762337
n×2
142794246
n×3
214191369
n×4
285588492
n×5
356985615
n÷2
35698561.5
n÷3
23799041
n÷3
17849280.75
n÷5
14279424.6
n2
5097549172677129
n3
3.6395034528018E+23
n4
2.5985007567861E+31
n5
1.8552547814785E+39
2 √n
8449.6818283294
3 √n
414.85236535
4 √n
91.922150912222
5 √n
37.216552666907
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71397122
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71397123 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397123) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110111100000011
3
Ternary
11222100100102220
4
Quaternary
10100112330003
5
Quinary
121234201443
6
Senary
11030142123
8
Octal
420267403
10
Decimal
71397123
12
Duodecimal
1bab1943
16
Hexadecimal
4416f03
20
Vigesimal
1264cg3
36
Base36
16iadf
md5
dbf4ef5c003c144386bd061cb7d33ca7
sha1
1942d31a7a4ae68227f3c4d35456a603a20f5d87
sha256
acf4b4047a929326a5cd4833f8dbe567ba4e2e83e50ab35cb086c10c0cc3fb22
sha512
04f346fb6f5862114b5b0dd22efb39799b9b218b6d91fda57a5f11a896f6c50cf6acae083be66cc329c958990c859077c0d23d40de4e94c3c63d708504e138ce
ripemd-160
63343289452d350fcef2a788c0690c3797727746
Diameter
142794246
Circumference
448601354.20849
Area
1.6014423032195E+16
Volume
1.5245116413382E+24
Surface area
6.4057692128781E+16
Circumference
448601354.20849
Perimeter
285588492
Area
5097549172677129
Diagonal
100970779.66102
Surface area
30585295036062774
Volume
3.6395034528018E+23
Space diagonal
123663444.55024
Perimeter
214191369
Area
2.2073035402894E+15
Altitude
61831722.275122
Surface area
2.2073035402894E+15
Volume
4.2891959527133E+22
Height
33656926.553673