71393451 is an odd 8-digits composite number following 71393450
and preceding 71393452 . In scientific notation, it is written as 7.1393451 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 47595632 positive integers (up to 71393451) that are relatively prime to 71393451.
71393451 has 4 divisors, whose sum is 95191272
The reverse of 71393451 is 15439317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety-three thousand four hundred fifty-one
Scientific notation
7.1393451 × 10^7
Engineering notation
7.1393451 × 10^6
Prime Factorization
3 × 23797817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71393451
Product of the distinct prime numbers
The prime factorization of 71393451 is 3 × 23797817.
Since it has a total of 2 prime factors.
1 , 7 , 89 , 91 , 582 , 311 , 6995 , 1974 , 2394 , 74844 , 981447 , 932689 , 3790326 , 9275132 , 25554406 , 69046875 , 399103443 , 422722834 , 4638822207 , 5178996408
n×2
142786902
n×3
214180353
n×4
285573804
n×5
356967255
n÷2
35696725.5
n÷3
23797817
n÷3
17848362.75
n÷5
14278690.2
n2
5097024845689401
n3
3.6389419356651E+23
n4
2.5979662277575E+31
n5
1.8547777458106E+39
2 √n
8449.4645392474
3 √n
414.84525318666
4 √n
91.920968985577
5 √n
37.216169844779
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
-71393450
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 71393451 can be divided by 4 positive divisors.
The sum of these divisors (counting 71393451) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110000010101011
3
Ternary
11222100011101220
4
Quaternary
10100112002223
5
Quinary
121234042301
6
Senary
11030113123
8
Octal
420260253
10
Decimal
71393451
12
Duodecimal
1baab7a3
16
Hexadecimal
44160ab
20
Vigesimal
12643cb
36
Base36
16i7jf
md5
11b3ee040265fc32fd992ff34f9d7183
sha1
9c1848a896c751d7f9a3e7ca8e922187599b46c2
sha256
3427850d2e114567596008f201d5a4e4317d92665e85d535d9cd3d8339f28c9f
sha512
c68e22f3b7b31b4dd6a4fa407593630f9e8f60ab95a04f35829e79922d9bc982750d94e0434875e3d7025b9ef30e824d044512e076b2ba9b8b39b05d3c2674e5
ripemd-160
f4bb7bd09d756e01ab3d286b78b099ebfa88a1d7
Diameter
142786902
Circumference
448578282.35205
Area
1.6012775810382E+16
Volume
1.52427643359E+24
Surface area
6.405110324153E+16
Circumference
448578282.35205
Perimeter
285573804
Area
5097024845689401
Diagonal
100965586.66882
Surface area
30582149074136406
Volume
3.6389419356651E+23
Space diagonal
123657084.45968
Perimeter
214180353
Area
2.2070765000437E+15
Altitude
61828542.22984
Surface area
2.2070765000437E+15
Volume
4.2885341984215E+22
Height
33655195.556273