71385258 is an even 8-digits composite number following 71385257
and preceding 71385259 . In scientific notation, it is written as 7.1385258 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 20395704 positive integers (up to 71385258) that are relatively prime to 71385258.
71385258 has 16 divisors, whose sum is 128202624
The reverse of 71385258 is 85258317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-five thousand two hundred fifty-eight
Scientific notation
7.1385258 × 10^7
Engineering notation
7.1385258 × 10^6
Prime Factorization
2 × 21 × 7 × 242807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71385258
Product of the distinct prime numbers
The prime factorization of 71385258 is 2 × 21 × 7 × 242807.
Since it has a total of 4 prime factors.
5 , 9 , 35 , 33 , 681 , 185 , 5311 , 9424 , 99456 , 97711 , 321268 , 499359 , 1602285 , 5966024 , 58763823 , 79245344 , 887583977 , 352029924 , 2352232993 , 9047299584
n×2
142770516
n×3
214155774
n×4
285541032
n×5
356926290
n÷2
35692629
n÷3
23795086
n÷3
17846314.5
n÷5
14277051.6
n2
5095855059726564
n3
3.6376892816919E+23
n4
2.5967738789741E+31
n5
1.8537137331823E+39
2 √n
8448.9797017155
3 √n
414.82938358362
4 √n
91.918331695671
5 √n
37.215315631759
1 , 2 , 7 , 14 , 21 , 42 , 147 , 294 , 242807 , 485614 , 1699649 , 3399298 , 5098947 , 10197894 , 35692629 , 71385258
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
-71385257
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 71385258 can be divided by 16 positive divisors.
The sum of these divisors (counting 71385258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100000010101010
3
Ternary
11222022202011110
4
Quaternary
10100110002222
5
Quinary
121233312013
6
Senary
11030011150
8
Octal
420240252
10
Decimal
71385258
12
Duodecimal
1baa6ab6
16
Hexadecimal
44140aa
20
Vigesimal
126332i
36
Base36
16i17u
md5
353648cf5252dc598026fc080daccf93
sha1
3e317c0b8c2366a4f9146db9d79f9bd4267e34d5
sha256
bdeb5b0ba22067be63b0deb729a9d25ec7ae4c3051633b3f425e05922de9664d
sha512
c114cf94b34a04218fd5275e281e2fe204890d9083226ee1af4451da721634f0cca5e403d7b4223cf2b6ded7bc80854bc9d623c471d0ce30c45fe64019c4d0dd
ripemd-160
2f162f37fef7c2aef3383d618b1de6bff87d1c9d
Diameter
142770516
Circumference
448526804.21482
Area
1.6009100819395E+16
Volume
1.5237517231207E+24
Surface area
6.4036403277581E+16
Circumference
448526804.21482
Perimeter
285541032
Area
5095855059726564
Diagonal
100954000.0171
Surface area
30575130358359384
Volume
3.6376892816919E+23
Space diagonal
123642893.76741
Perimeter
214155774
Area
2.2065699678633E+15
Altitude
61821446.883706
Surface area
2.2065699678633E+15
Volume
4.2870579315566E+22
Height
33651333.339034