71138249 is an odd 8-digits composite number following 71138248
and preceding 71138250 . In scientific notation, it is written as 7.1138249 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 55883520 positive integers (up to 71138249) that are relatively prime to 71138249.
71138249 has 24 divisors, whose sum is 89755848
The reverse of 71138249 is 94283117
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million one hundred thirty-eight thousand two hundred forty-nine
Scientific notation
7.1138249 × 10^7
Engineering notation
7.1138249 × 10^6
Prime Factorization
7 × 7 × 13 × 181 × 617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10162607
Product of the distinct prime numbers
The prime factorization of 71138249 is 7 × 7 × 13 × 181 × 617.
Since it has a total of 5 prime factors.
8 , 2 , 11 , 50 , 489 , 33 , 6888 , 6954 , 26964 , 50807 , 178842 , 823225 , 6303294 , 9285721 , 57918092 , 93066848 , 985085932 , 965484581 , 9575808688 , 1510863328
n×2
142276498
n×3
213414747
n×4
284552996
n×5
355691245
n÷2
35569124.5
n÷3
23712749.666667
n÷3
17784562.25
n÷5
14227649.8
n2
5060650470786001
n3
3.6000581329274E+23
n4
2.5610183187467E+31
n5
1.8218635885256E+39
2 √n
8434.349352499
3 √n
414.35036308929
4 √n
91.83871380033
5 √n
37.189525243363
1 , 7 , 13 , 49 , 91 , 181 , 617 , 637 , 1267 , 2353 , 4319 , 8021 , 8869 , 16471 , 30233 , 56147 , 111677 , 115297 , 393029 , 781739 , 1451801 , 5472173 , 10162607 , 71138249
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
-71138248
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 71138249 can be divided by 24 positive divisors.
The sum of these divisors (counting 71138249) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111010111101111001001
3
Ternary
11221212012022222
4
Quaternary
10033113233021
5
Quinary
121202410444
6
Senary
11020423425
8
Octal
417275711
10
Decimal
71138249
12
Duodecimal
1b9a7b75
16
Hexadecimal
43d7bc9
20
Vigesimal
124c5c9
36
Base36
16cqmh
md5
4ace4bace978f0c283999339103c527d
sha1
35b6ffc06b49ef8f70459fd0bf539b9bed19628e
sha256
a18c2f89c6c65e0f01401572012796d861b03aaecc85ebd92f4bf2300785bbb7
sha512
b2ae010aea5d452de310c792d923149ca178a415a7508253ab2c0a3def2287560219b6e66acf0b628109ff19b1f20c27b527093dc91c3328559c1488ae3e6567
ripemd-160
d81be55ac53978a33da2cddcf7d9ac89f292a9ee
Diameter
142276498
Circumference
446974800.89528
Area
1.5898502341407E+16
Volume
1.5079888243868E+24
Surface area
6.3594009365628E+16
Circumference
446974800.89528
Perimeter
284552996
Area
5060650470786001
Diagonal
100604676.53927
Surface area
30363902824716006
Volume
3.6000581329274E+23
Space diagonal
123215061.62949
Perimeter
213414747
Area
2.1913259336872E+15
Altitude
61607530.814743
Surface area
2.1913259336872E+15
Volume
4.2427091974313E+22
Height
33534892.179758