71398428 is an even 8-digits composite number following 71398427
and preceding 71398429 . In scientific notation, it is written as 7.1398428 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 22546800 positive integers (up to 71398428) that are relatively prime to 71398428.
71398428 has 24 divisors, whose sum is 175365120
The reverse of 71398428 is 82489317
Previous prime number is 19
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
7.1398428 × 10^7
Engineering notation
7.1398428 × 10^6
Prime Factorization
2 × 2 × 3 × 19 × 313151
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
35699214 Product of the distinct prime numbers
The prime factorization of 71398428 is 2 × 2 × 3 × 19 × 313151.
Since it has a total of 5 prime factors.
6 , 4 , 36 , 92 , 5 , 184 , 883 , 4397 , 34620 , 79239 , 314631 , 624975 , 4110426 , 1446182 , 85765486 , 24658958 , 266461940 , 186057452 , 4758921518 , 3686887190
n×2
142796856
n×3
214195284
n×4
285593712
n×5
356992140
n÷2
35699214
n÷3
23799476
n÷3
17849607
n÷5
14279685.6
n2
5097735520871184
n3
3.6397030254996E+23
n4
2.5986907440752E+31
n5
1.8554243398512E+39
2 √n8449.7590498191
3 √n414.85489289833
4 √n91.922570948702
5 √n37.216688715095
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 114 , 228 , 313151 , 626302 , 939453 , 1252604 , 1878906 , 3757812 , 5949869 , 11899738 , 17849607 , 23799476 , 35699214 , 71398428
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
-71398427 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 71398428 can be divided by 24 positive divisors.
The sum of these divisors (counting 71398428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111010000011100
3
Ternary
11222100102020020
4
Quaternary
10100113100130
5
Quinary
121234222203
6
Senary
11030152140
8
Octal
420272034
10
Decimal
71398428
12
Duodecimal
1bab2650
16
Hexadecimal
441741c
20
Vigesimal
1264g18
36
Base36
16ibdo
md5
5b43bc5003de55147e726732c6a547a1
sha1
a575e51aaa5ff12474737e485511391cc55dc982
sha256
0910541afc31d92ba135114d5eaac528c65e47cc3444e5f62028121796649ee2
sha512
5d112a77da2fb21e130c33646b3724b816a62cc1d50d1c988a0b88a8eb0b2735477d8594678b4d66f5067979b020822bf52357f50ac5b5803b5078c6b7fd3a72
ripemd-160
1d8e717e6e49524de2fa68a60c87641dee8b235b
Diameter
142796856
Circumference
448609553.76532
Area
1.6015008462313E+16
Volume
1.5245952381544E+24
Surface area
6.4060033849251E+16
Circumference
448609553.76532
Perimeter
285593712
Area
5097735520871184
Diagonal
100972625.20972
Surface area
30586413125227104
Volume
3.6397030254996E+23
Space diagonal
123665704.87655
Perimeter
214195284
Area
2.2073842314244E+15
Altitude
61832852.438274
Surface area
2.2073842314244E+15
Volume
4.2894311513933E+22
Height
33657541.736573