71389258 is an even 8-digits composite number following 71389257
and preceding 71389259 . In scientific notation, it is written as 7.1389258 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 35694628 positive integers (up to 71389258) that are relatively prime to 71389258.
71389258 has 4 divisors, whose sum is 107083890
The reverse of 71389258 is 85298317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand two hundred fifty-eight
Scientific notation
7.1389258 × 10^7
Engineering notation
7.1389258 × 10^6
Prime Factorization
2 × 35694629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389258
Product of the distinct prime numbers
The prime factorization of 71389258 is 2 × 35694629.
Since it has a total of 2 prime factors.
2 , 7 , 34 , 13 , 410 , 49 , 6668 , 1333 , 93059 , 87679 , 915665 , 801402 , 6639763 , 209421 , 74576687 , 90933500 , 577603110 , 325666087 , 6763316480 , 2797674215
n×2
142778516
n×3
214167774
n×4
285557032
n×5
356946290
n÷2
35694629
n÷3
23796419.333333
n÷3
17847314.5
n÷5
14277851.6
n2
5096426157790564
n3
3.6383008185646E+23
n4
2.5973559581812E+31
n5
1.8542331461643E+39
2 √n
8449.2164133723
3 √n
414.83713161913
4 √n
91.919619306067
5 √n
37.215732686849
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
-71389257
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 71389258 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389258) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101000001001010
3
Ternary
11222022221122121
4
Quaternary
10100111001022
5
Quinary
121233424013
6
Senary
11030041454
8
Octal
420250112
10
Decimal
71389258
12
Duodecimal
1baa928a
16
Hexadecimal
441504a
20
Vigesimal
1263d2i
36
Base36
16i4ay
md5
ef6313a9e9daa3af95994a4536cbe060
sha1
00f8b71a1d2f65cc42dbc0c2976f37267c87bbed
sha256
93c8573a18b23ee8e58e58076f3db7a774cf11ccecde770dbd7b008c5615ee18
sha512
b6f782027a6a34b33936aac9c72be9078648cd0fb4fe6ad71d10fb0c7cca22ef9c7f207e9f9c8538ea3cefcf45e6b8e30ecf3d546384a39514d62d241881745a
ripemd-160
3ca2bcf3948a50b91977ff902a5bf085d84e3993
Diameter
142778516
Circumference
448551936.95605
Area
1.6010894976878E+16
Volume
1.524007883087E+24
Surface area
6.4043579907511E+16
Circumference
448551936.95605
Perimeter
285557032
Area
5096426157790564
Diagonal
100959656.87135
Surface area
30578556946743384
Volume
3.6383008185646E+23
Space diagonal
123649821.97064
Perimeter
214167774
Area
2.2068172605791E+15
Altitude
61824910.985321
Surface area
2.2068172605791E+15
Volume
4.2877786346727E+22
Height
33653218.957117