71312923 is an odd 8-digits composite number following 71312922
and preceding 71312924 . In scientific notation, it is written as 7.1312923 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 64223280 positive integers (up to 71312923) that are relatively prime to 71312923.
71312923 has 4 divisors, whose sum is 71331520
The reverse of 71312923 is 32921317
Previous prime number is 13189
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twelve thousand nine hundred twenty-three
Scientific notation
7.1312923 × 10^7
Engineering notation
7.1312923 × 10^6
Prime Factorization
13189 × 5407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312923
Product of the distinct prime numbers
The prime factorization of 71312923 is 13189 × 5407.
Since it has a total of 2 prime factors.
2 , 2 , 76 , 87 , 496 , 944 , 1214 , 9719 , 21049 , 19925 , 822693 , 234616 , 7285405 , 4485620 , 2601893 , 76130173 , 457307273 , 28275767 , 9258135355 , 6624523276
n×2
142625846
n×3
213938769
n×4
285251692
n×5
356564615
n÷2
35656461.5
n÷3
23770974.333333
n÷3
17828230.75
n÷5
14262584.6
n2
5085532986803929
n3
3.6266422230191E+23
n4
2.5862645759871E+31
n5
1.8443408656499E+39
2 √n
8444.6979223653
3 √n
414.68922007594
4 √n
91.895037528505
5 √n
37.207770483896
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
-71312922
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 71312923 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312923) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010011000011011
3
Ternary
11222012001221101
4
Quaternary
10100002120123
5
Quinary
121224003143
6
Senary
11024252231
8
Octal
420023033
10
Decimal
71312923
12
Duodecimal
1ba71077
16
Hexadecimal
440261b
20
Vigesimal
125e263
36
Base36
16ghej
md5
037d2e92334c8b0fd9c0642d42102a65
sha1
070139e47e809d6540a62a7684a5379e15f77ed1
sha256
9be089810c006f5737e5a634b2d18861946b3d1985e967dbc07c0c2b91eabf1d
sha512
ea9bd54f236c49a116ecfa814e497f5eee74bd7d9a08b2e9e820571f93bad7e8c122e75639eacc0c8c5cab39ddab03a96045cddb0862f86bc36652618475e769
ripemd-160
90ace15be71b7c3e797f98fceec2b2aaaa5438db
Diameter
142625846
Circumference
448072310.00563
Area
1.5976673070932E+16
Volume
1.5191243420047E+24
Surface area
6.3906692283727E+16
Circumference
448072310.00563
Perimeter
285251692
Area
5085532986803929
Diagonal
100851702.87907
Surface area
30513197920823574
Volume
3.6266422230191E+23
Space diagonal
123517605.87225
Perimeter
213938769
Area
2.202100379178E+15
Altitude
61758802.936124
Surface area
2.202100379178E+15
Volume
4.2740388480571E+22
Height
33617234.293023