71386390 is an even 8-digits composite number following 71386389
and preceding 71386391 . In scientific notation, it is written as 7.1386390 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 28554552 positive integers (up to 71386390) that are relatively prime to 71386390.
71386390 has 8 divisors, whose sum is 128495520
The reverse of 71386390 is 09368317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-six thousand three hundred ninety
Scientific notation
7.1386390 × 10^7
Engineering notation
7.1386390 × 10^6
Prime Factorization
2 × 5 × 7138639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71386390
Product of the distinct prime numbers
The prime factorization of 71386390 is 2 × 5 × 7138639.
Since it has a total of 3 prime factors.
5 , 10 , 26 , 84 , 474 , 257 , 7894 , 4684 , 31383 , 32894 , 733325 , 595036 , 3789808 , 8547071 , 78805618 , 57442120 , 503988336 , 870394621 , 9393328078 , 2131126524
n×2
142772780
n×3
214159170
n×4
285545560
n×5
356931950
n÷2
35693195
n÷3
23795463.333333
n÷3
17846597.5
n÷5
14277278
n2
5096016677232100
n3
3.6378623396739E+23
n4
2.5969385974628E+31
n5
1.8538607152453E+39
2 √n
8449.0466917872
3 √n
414.83157630703
4 √n
91.918696094903
5 √n
37.215433660246
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
-71386389
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 71386390 can be divided by 8 positive divisors.
The sum of these divisors (counting 71386390) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100010100010110
3
Ternary
11222022210201101
4
Quaternary
10100110110112
5
Quinary
121233331030
6
Senary
11030020314
8
Octal
420242426
10
Decimal
71386390
12
Duodecimal
1baa769a
16
Hexadecimal
4414516
20
Vigesimal
12635ja
36
Base36
16i23a
md5
45671fa3ecf9fd9a7da06ccdec4379b9
sha1
054b2eca76488faaa2932f0b8a5076f824b99a11
sha256
4a393b07d3697328eb91df28211464133b9b287142e2f0d87bcee6d9c1c69624
sha512
66d6f3895758aa4a83362fa8bd20ea6d0a0275b448b3fe65ea0eb4913cfa09c623ff840c74dca5af12f70d321ab2da130dc76b28e036cba5bf21c9a77d82f122
ripemd-160
c06c7dbd42bc986968644918d521ec2f9f36b611
Diameter
142772780
Circumference
448533916.78059
Area
1.6009608555763E+16
Volume
1.5238242134788E+24
Surface area
6.4038434223054E+16
Circumference
448533916.78059
Perimeter
285545560
Area
5096016677232100
Diagonal
100955600.90686
Surface area
30576100063392600
Volume
3.6378623396739E+23
Space diagonal
123644854.44893
Perimeter
214159170
Area
2.2066399502961E+15
Altitude
61822427.224463
Surface area
2.2066399502961E+15
Volume
4.2872618823443E+22
Height
33651866.968952