71398424 is an even 8-digits composite number following 71398423
and preceding 71398425 . In scientific notation, it is written as 7.1398424 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 35699208 positive integers (up to 71398424) that are relatively prime to 71398424.
71398424 has 8 divisors, whose sum is 133872060
The reverse of 71398424 is 42489317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand four hundred twenty-four
Scientific notation
7.1398424 × 10^7
Engineering notation
7.1398424 × 10^6
Prime Factorization
2 × 2 × 2 × 8924803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17849606
Product of the distinct prime numbers
The prime factorization of 71398424 is 2 × 2 × 2 × 8924803.
Since it has a total of 4 prime factors.
8 , 1 , 92 , 57 , 83 , 454 , 7870 , 8494 , 55656 , 56062 , 292267 , 301613 , 636113 , 8299938 , 78306611 , 34065242 , 3495631 , 963028268 , 2487170905 , 2509624715
n×2
142796848
n×3
214195272
n×4
285593696
n×5
356992120
n÷2
35699212
n÷3
23799474.666667
n÷3
17849606
n÷5
14279684.8
n2
5097734949683776
n3
3.6397024137714E+23
n4
2.5986901617227E+31
n5
1.8554238201131E+39
2 √n
8449.758813126
3 √n
414.85488515111
4 √n
91.922569661242
5 √n
37.216688298092
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
-71398423
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 71398424 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398424) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010000011000
3
Ternary
11222100102020002
4
Quaternary
10100113100120
5
Quinary
121234222144
6
Senary
11030152132
8
Octal
420272030
10
Decimal
71398424
12
Duodecimal
1bab2648
16
Hexadecimal
4417418
20
Vigesimal
1264g14
36
Base36
16ibdk
md5
6ad968e6ed4497be984cf1c88a08bd86
sha1
6ec3407668567a2814726f08ef2e947a60025e48
sha256
ea7a75823fb100486773d240241a839bf15ff8dcef0661cce12de1ea98cbb7ef
sha512
895d3acc49dbb7f71c50d2a28c6bdf5214c02957204db6c4f534f049b32a26bb8a8420b0e7d37074c0d617f84c23d73ac11ed10fb6afbd5f560f58e5f35a18a1
ripemd-160
81b68e0074f49fb8d4f04b59d77b24608394875a
Diameter
142796848
Circumference
448609528.63258
Area
1.6015006667874E+16
Volume
1.5245949819143E+24
Surface area
6.4060026671498E+16
Circumference
448609528.63258
Perimeter
285593696
Area
5097734949683776
Diagonal
100972619.55286
Surface area
30586409698102656
Volume
3.6397024137714E+23
Space diagonal
123665697.94835
Perimeter
214195272
Area
2.207383984093E+15
Altitude
61832848.974173
Surface area
2.207383984093E+15
Volume
4.2894304304647E+22
Height
33657539.850955