71378489 is an odd 8-digits composite number following 71378488
and preceding 71378490 . In scientific notation, it is written as 7.1378489 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 56475216 positive integers (up to 71378489) that are relatively prime to 71378489.
71378489 has 8 divisors, whose sum is 87850560
The reverse of 71378489 is 98487317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred seventy-eight thousand four hundred eighty-nine
Scientific notation
7.1378489 × 10^7
Engineering notation
7.1378489 × 10^6
Prime Factorization
7 × 13 × 784379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71378489
Product of the distinct prime numbers
The prime factorization of 71378489 is 7 × 13 × 784379.
Since it has a total of 3 prime factors.
10 , 5 , 74 , 43 , 897 , 823 , 8638 , 8939 , 18544 , 83965 , 813871 , 790790 , 965870 , 808236 , 14845355 , 90921861 , 266890922 , 983245204 , 9937548330 , 4045142274
n×2
142756978
n×3
214135467
n×4
285513956
n×5
356892445
n÷2
35689244.5
n÷3
23792829.666667
n÷3
17844622.25
n÷5
14275697.8
n2
5094888691923121
n3
3.6366545645266E+23
n4
2.5957890783086E+31
n5
1.8528350217237E+39
2 √n
8448.5791113062
3 √n
414.81627131116
4 √n
91.916152613707
5 √n
37.214609827692
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
-71378488
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 71378489 can be divided by 8 positive divisors.
The sum of these divisors (counting 71378489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010011000111001
3
Ternary
11222022101212202
4
Quaternary
10100102120321
5
Quinary
121233102424
6
Senary
11025515545
8
Octal
420223071
10
Decimal
71378489
12
Duodecimal
1baa2bb5
16
Hexadecimal
4412639
20
Vigesimal
1262649
36
Base36
16hvzt
md5
7f061e2e8f44989bc749a56041d1cddd
sha1
2c3851690e569fec61460753505799b20875a0b5
sha256
8aa1dba593b49fb64a2c34daf5864d0a11661b823e193facb1b4b7effe737dae
sha512
8bd43c20948a700ca0876729c29d407182eb0902e1a59e2959f07492581a187f5fb716ec79da588d37f8fa3b7c4df62e66b23ec997686232e81556a7bf85afd3
ripemd-160
40ffc8369057d18896638f60ffc86c9076bbadbe
Diameter
142756978
Circumference
448484273.33348
Area
1.6006064885403E+16
Volume
1.5233183018081E+24
Surface area
6.4024259541614E+16
Circumference
448484273.33348
Perimeter
285513956
Area
5094888691923121
Diagonal
100944427.2055
Surface area
30569332151538726
Volume
3.6366545645266E+23
Space diagonal
123631169.5155
Perimeter
214135467
Area
2.2061515183297E+15
Altitude
61815584.757748
Surface area
2.2061515183297E+15
Volume
4.2858385056829E+22
Height
33648142.401833