71323140 is an even 8-digits composite number following 71323139
and preceding 71323141 . In scientific notation, it is written as 7.1323140 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 16302336 positive integers (up to 71323140) that are relatively prime to 71323140.
71323140 has 24 divisors, whose sum is 152156928
The reverse of 71323140 is 04132317
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred twenty-three thousand one hundred forty
Scientific notation
7.1323140 × 10^7
Engineering notation
7.1323140 × 10^6
Prime Factorization
2 × 2 × 7 × 15 × 169817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35661570
Product of the distinct prime numbers
The prime factorization of 71323140 is 2 × 2 × 7 × 15 × 169817.
Since it has a total of 5 prime factors.
4 , 6 , 90 , 63 , 382 , 407 , 1804 , 4352 , 43602 , 936 , 727402 , 322250 , 6077346 , 2880034 , 29589750 , 33204345 , 817413633 , 734163196 , 3359496380 , 1889413076
n×2
142646280
n×3
213969420
n×4
285292560
n×5
356615700
n÷2
35661570
n÷3
23774380
n÷3
17830785
n÷5
14264628
n2
5086990299459600
n3
3.62820121307E+23
n4
2.5877470306796E+31
n5
1.8456624375375E+39
2 √n
8445.3028364885
3 √n
414.70902330028
4 √n
91.89832880139
5 √n
37.208836573999
1 , 2 , 4 , 7 , 14 , 15 , 28 , 30 , 60 , 105 , 210 , 420 , 169817 , 339634 , 679268 , 1188719 , 2377438 , 2547255 , 4754876 , 5094510 , 10189020 , 17830785 , 35661570 , 71323140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71323139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71323140 can be divided by 24 positive divisors.
The sum of these divisors (counting 71323140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000100111000000100
3
Ternary
11222012120221210
4
Quaternary
10100010320010
5
Quinary
121224320030
6
Senary
11024411420
8
Octal
420047004
10
Decimal
71323140
12
Duodecimal
1ba76b70
16
Hexadecimal
4404e04
20
Vigesimal
125f7h0
36
Base36
16gpac
md5
c034edb52926a1d8bd38653d552d4a34
sha1
6630d86bb27a87f524ca92c2385d2e117f6def2c
sha256
e5973030a637acf3a45fa5dd42a1a642e3537d52321803f7d405cdc85a2c539f
sha512
629ccecba46d7d6df5bac3c09a8f0e9940d0a427297e26c7f234345eda23abd921b9070435da0b85a1c7637bcdb85444d30d30226892dfb777543d3ac24a039c
ripemd-160
272390cb141574f03928364953e50e15e3de55d1
Diameter
142646280
Circumference
448136505.30991
Area
1.5981251353665E+16
Volume
1.5197773702302E+24
Surface area
6.3925005414659E+16
Circumference
448136505.30991
Perimeter
285292560
Area
5086990299459600
Diagonal
100866151.89903
Surface area
30521941796757600
Volume
3.62820121307E+23
Space diagonal
123535302.23535
Perimeter
213969420
Area
2.2027314140685E+15
Altitude
61767651.117674
Surface area
2.2027314140685E+15
Volume
4.2758761354517E+22
Height
33622050.633012