71370989 is an odd 8-digits composite number following 71370988
and preceding 71370990 . In scientific notation, it is written as 7.1370989 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 71113056 positive integers (up to 71370989) that are relatively prime to 71370989.
71370989 has 4 divisors, whose sum is 71628924
The reverse of 71370989 is 98907317
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred seventy thousand nine hundred eighty-nine
Scientific notation
7.1370989 × 10^7
Engineering notation
7.1370989 × 10^6
Prime Factorization
277 × 257657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71370989
Product of the distinct prime numbers
The prime factorization of 71370989 is 277 × 257657.
Since it has a total of 2 prime factors.
2 , 8 , 33 , 51 , 618 , 449 , 5003 , 930 , 65257 , 71743 , 157815 , 469463 , 5268248 , 870499 , 1559056 , 56430274 , 261509594 , 803251713 , 6549274062 , 8004055217
n×2
142741978
n×3
214112967
n×4
285483956
n×5
356854945
n÷2
35685494.5
n÷3
23790329.666667
n÷3
17842747.25
n÷5
14274197.8
n2
5093818070838121
n3
3.6355083350179E+23
n4
2.5946982538797E+31
n5
1.8518618053597E+39
2 √n
8448.1352380274
3 √n
414.80174204588
4 √n
91.913738026627
5 √n
37.213827739673
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
-71370988
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 71370989 can be divided by 4 positive divisors.
The sum of these divisors (counting 71370989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010000100011101101
3
Ternary
11222022000120222
4
Quaternary
10100100203231
5
Quinary
121232332424
6
Senary
11025421125
8
Octal
420204355
10
Decimal
71370989
12
Duodecimal
1ba9a7a5
16
Hexadecimal
44108ed
20
Vigesimal
1261799
36
Base36
16hq7h
md5
a3c28aba0c50de8c7c59908a0b472ab2
sha1
1b6e7bfde31177a80579c767335c763b9d25a23d
sha256
f463d7a686c4e779a4e7919ae0552c52c4c9a87d62ed551624a2f906ba9002bc
sha512
81c3dd4fae0e64e165bdf064e0729148412c9e440f897a9507a3e9a96965f5883969794d57e6e189eb378612919d4af2a5af7ab65c8814bd25ddb6d8a3ec6efb
ripemd-160
1c995d907f5c6b598b7393c0a5ccb808b2023506
Diameter
142741978
Circumference
448437149.44368
Area
1.6002701430068E+16
Volume
1.5228381703142E+24
Surface area
6.4010805720272E+16
Circumference
448437149.44368
Perimeter
285483956
Area
5093818070838121
Diagonal
100933820.60378
Surface area
30562908425028726
Volume
3.6355083350179E+23
Space diagonal
123618179.13444
Perimeter
214112967
Area
2.205687925801E+15
Altitude
61809089.56722
Surface area
2.205687925801E+15
Volume
4.2844876612523E+22
Height
33644606.867927