71397258 is an even 8-digits composite number following 71397257
and preceding 71397259 . In scientific notation, it is written as 7.1397258 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23696480 positive integers (up to 71397258) that are relatively prime to 71397258.
71397258 has 16 divisors, whose sum is 143410176
The reverse of 71397258 is 85279317
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-seven thousand two hundred fifty-eight
Scientific notation
7.1397258 × 10^7
Engineering notation
7.1397258 × 10^6
Prime Factorization
2 × 3 × 233 × 51071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71397258
Product of the distinct prime numbers
The prime factorization of 71397258 is 2 × 3 × 233 × 51071.
Since it has a total of 4 prime factors.
3 , 9 , 71 , 14 , 853 , 521 , 5567 , 8256 , 57030 , 7582 , 285185 , 666289 , 1600804 , 6845519 , 89819608 , 96756940 , 138916317 , 976585193 , 3755075223 , 9899109422
n×2
142794516
n×3
214191774
n×4
285589032
n×5
356986290
n÷2
35698629
n÷3
23799086
n÷3
17849314.5
n÷5
14279451.6
n2
5097568449918564
n3
3.639524097915E+23
n4
2.5985204101605E+31
n5
1.855272321425E+39
2 √n
8449.6898167921
3 √n
414.85262682194
4 √n
91.922194364539
5 √n
37.21656674095
1 , 2 , 3 , 6 , 233 , 466 , 699 , 1398 , 51071 , 102142 , 153213 , 306426 , 11899543 , 23799086 , 35698629 , 71397258
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71397257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71397258 can be divided by 16 positive divisors.
The sum of these divisors (counting 71397258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010110111110001010
3
Ternary
11222100100121220
4
Quaternary
10100112332022
5
Quinary
121234203013
6
Senary
11030142510
8
Octal
420267612
10
Decimal
71397258
12
Duodecimal
1bab1a36
16
Hexadecimal
4416f8a
20
Vigesimal
1264d2i
36
Base36
16iah6
md5
7b69b5f20e010e24e8025cb77f2302e6
sha1
6539e4800b1306f2b8d50a3582626fd0d1bb5d6d
sha256
d4d2a3302de9f526c876cc8838083aa3718ed9f27ac3ff4802f3a147119b936e
sha512
2bb6b3798d96030bcf7f6a196a9f5d68b15b0bf2a3b6c50464504e417e8cd94120edf9a766a40d4aa5c9d4240c00006632c07f7695e3f28eec869679b80126d7
ripemd-160
fef4f6b9e05dd144d5bc87e4ce37e48e8a9a9cff
Diameter
142794516
Circumference
448602202.43851
Area
1.6014483593435E+16
Volume
1.524520289143E+24
Surface area
6.4057934373741E+16
Circumference
448602202.43851
Perimeter
285589032
Area
5097568449918564
Diagonal
100970970.57985
Surface area
30585410699511384
Volume
3.639524097915E+23
Space diagonal
123663678.3771
Perimeter
214191774
Area
2.2073118875798E+15
Altitude
61831839.188552
Surface area
2.2073118875798E+15
Volume
4.2892202832125E+22
Height
33656990.193284