71370987 is an odd 8-digits composite number following 71370986
and preceding 71370988 . In scientific notation, it is written as 7.1370987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 47476968 positive integers (up to 71370987) that are relatively prime to 71370987.
71370987 has 8 divisors, whose sum is 95368704
The reverse of 71370987 is 78907317
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred seventy thousand nine hundred eighty-seven
Scientific notation
7.1370987 × 10^7
Engineering notation
7.1370987 × 10^6
Prime Factorization
3 × 463 × 51383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71370987
Product of the distinct prime numbers
The prime factorization of 71370987 is 3 × 463 × 51383.
Since it has a total of 3 prime factors.
1 , 3 , 47 , 14 , 853 , 589 , 1140 , 519 , 24250 , 25624 , 609499 , 748878 , 594938 , 4791944 , 35219297 , 87399722 , 706850133 , 196879388 , 3902414277 , 1932521158
n×2
142741974
n×3
214112961
n×4
285483948
n×5
356854935
n÷2
35685493.5
n÷3
23790329
n÷3
17842746.75
n÷5
14274197.4
n2
5093817785354169
n3
3.6355080293888E+23
n4
2.594697963039E+31
n5
1.8518615458899E+39
2 √n
8448.1351196581
3 √n
414.80173817127
4 √n
91.913737382712
5 √n
37.213827531108
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71370986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71370987 can be divided by 8 positive divisors.
The sum of these divisors (counting 71370987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010000100011101011
3
Ternary
11222022000120220
4
Quaternary
10100100203223
5
Quinary
121232332422
6
Senary
11025421123
8
Octal
420204353
10
Decimal
71370987
12
Duodecimal
1ba9a7a3
16
Hexadecimal
44108eb
20
Vigesimal
1261797
36
Base36
16hq7f
md5
9942bb11e5519fa9390f1a1db79adcf3
sha1
396b2691557e351c84edc3643d746b9194296cf8
sha256
6ad47d3fd4d8bf9479c45acac420ecf9c30782cc4c3f9cdff07332a718efbcb7
sha512
45455eb1209d8e757c2e1e865fdb7b4ae9718936cef4ee90ed974e842e2ee9e92b85e6217c3b15121bd4512e26a2503a4b88fa89b94ca33a47c3faffe19c3389
ripemd-160
dc6aad30c03abbafb03a26c37cd8ee222c60de50
Diameter
142741974
Circumference
448437136.87731
Area
1.6002700533194E+16
Volume
1.5228380422926E+24
Surface area
6.4010802132775E+16
Circumference
448437136.87731
Perimeter
285483948
Area
5093817785354169
Diagonal
100933817.77535
Surface area
30562906712125014
Volume
3.6355080293888E+23
Space diagonal
123618175.67034
Perimeter
214112961
Area
2.2056878021828E+15
Altitude
61809087.835169
Surface area
2.2056878021828E+15
Volume
4.284487301065E+22
Height
33644605.925118