71387258 is an even 8-digits composite number following 71387257
and preceding 71387259 . In scientific notation, it is written as 7.1387258 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 35693628 positive integers (up to 71387258) that are relatively prime to 71387258.
71387258 has 4 divisors, whose sum is 107080890
The reverse of 71387258 is 85278317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-seven thousand two hundred fifty-eight
Scientific notation
7.1387258 × 10^7
Engineering notation
7.1387258 × 10^6
Prime Factorization
2 × 35693629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71387258
Product of the distinct prime numbers
The prime factorization of 71387258 is 2 × 35693629.
Since it has a total of 2 prime factors.
6 , 1 , 13 , 56 , 961 , 201 , 8803 , 6347 , 36764 , 47207 , 215409 , 496726 , 9934373 , 2836518 , 4394757 , 46009056 , 146423268 , 385347491 , 9204565494 , 2681922048
n×2
142774516
n×3
214161774
n×4
285549032
n×5
356936290
n÷2
35693629
n÷3
23795752.666667
n÷3
17846814.5
n÷5
14277451.6
n2
5096140604758564
n3
3.6379950415618E+23
n4
2.5970649063469E+31
n5
1.8539734251213E+39
2 √n
8449.0980583729
3 √n
414.83325763755
4 √n
91.918975507633
5 √n
37.215524161641
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
-71387257
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 71387258 can be divided by 4 positive divisors.
The sum of these divisors (counting 71387258) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100100001111010
3
Ternary
11222022211220112
4
Quaternary
10100110201322
5
Quinary
121233343013
6
Senary
11030024322
8
Octal
420244172
10
Decimal
71387258
12
Duodecimal
1baa80a2
16
Hexadecimal
441487a
20
Vigesimal
126382i
36
Base36
16i2re
md5
4a0f40e5ad82ee2e77c78487998011b9
sha1
8113db45a7c3cd28d2a0adcd2c83cbb8065a4966
sha256
89be56d2fb16e2c6748ca683983e85d38c1caad1eb36d2aea6a79b8b3efa55c7
sha512
e7024c1d4ec488270fbd6b5ccef1d2574407bc17bd6ab276a48875be561dd1a8ce96b8f3d99b3d01dd692a221ec53b32ab153b266b1d6588a6ce339c7ddc1476
ripemd-160
29d458c1714da4b6bb95eb0be4bcd512db3475ec
Diameter
142774516
Circumference
448539370.58544
Area
1.600999788557E+16
Volume
1.5238797995155E+24
Surface area
6.4039991542281E+16
Circumference
448539370.58544
Perimeter
285549032
Area
5096140604758564
Diagonal
100956828.44423
Surface area
30576843628551384
Volume
3.6379950415618E+23
Space diagonal
123646357.86903
Perimeter
214161774
Area
2.2066936124892E+15
Altitude
61823178.934514
Surface area
2.2066936124892E+15
Volume
4.2874182730189E+22
Height
33652276.148076