71398789 is an odd 8-digits composite number following 71398788
and preceding 71398790 . In scientific notation, it is written as 7.1398789 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 51243840 positive integers (up to 71398789) that are relatively prime to 71398789.
71398789 has 32 divisors, whose sum is 96307200
The reverse of 71398789 is 98789317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand seven hundred eighty-nine
Scientific notation
7.1398789 × 10^7
Engineering notation
7.1398789 × 10^6
Prime Factorization
7 × 19 × 11 × 37 × 1319
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71398789
Product of the distinct prime numbers
The prime factorization of 71398789 is 7 × 19 × 11 × 37 × 1319.
Since it has a total of 5 prime factors.
7 , 6 , 79 , 63 , 348 , 763 , 8238 , 2316 , 28582 , 44869 , 813677 , 631159 , 9823180 , 9386592 , 37025821 , 37043748 , 373256042 , 833447450 , 1747446864 , 490252478
n×2
142797578
n×3
214196367
n×4
285595156
n×5
356993945
n÷2
35699394.5
n÷3
23799596.333333
n÷3
17849697.25
n÷5
14279757.8
n2
5097787070666521
n3
3.6397582342545E+23
n4
2.5987433017855E+31
n5
1.8554712466934E+39
2 √n
8449.780411348
3 √n
414.85559208443
4 √n
91.922687141684
5 √n
37.21672634953
1 , 7 , 11 , 19 , 37 , 77 , 133 , 209 , 259 , 407 , 703 , 1319 , 1463 , 2849 , 4921 , 7733 , 9233 , 14509 , 25061 , 48803 , 54131 , 101563 , 175427 , 275671 , 341621 , 536833 , 927257 , 1929697 , 3757831 , 6490799 , 10199827 , 71398789
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398789 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398789) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111010110000101
3
Ternary
11222100102201121
4
Quaternary
10100113112011
5
Quinary
121234230124
6
Senary
11030153541
8
Octal
420272605
10
Decimal
71398789
12
Duodecimal
1bab28b1
16
Hexadecimal
4417585
20
Vigesimal
1264gj9
36
Base36
16ibnp
md5
840e9bcc8db59d252f5770839f0f9267
sha1
a855cb5662fdc9c7a917c9dc9449c677616704b2
sha256
f2feb627489b9e8eb4e810c554fcb6edf7d5d80b45cad84dcda4ae0f50a1375a
sha512
224067591eb5dfc6a2cfc0be19866553c2b816009854a568828de786a69ad9c60222b249d0718d6911dd51faf36745b8f45ebeab31511850a37587d514c7e96d
ripemd-160
e81024956a5ede6a1dc0c3e0071cbbaf5bcc2bc6
Diameter
142797578
Circumference
448611821.99522
Area
1.6015170410771E+16
Volume
1.5246183639436E+24
Surface area
6.4060681643084E+16
Circumference
448611821.99522
Perimeter
285595156
Area
5097787070666521
Diagonal
100973135.74081
Surface area
30586722423999126
Volume
3.6397582342545E+23
Space diagonal
123666330.14689
Perimeter
214196367
Area
2.2074065531405E+15
Altitude
61833165.073445
Surface area
2.2074065531405E+15
Volume
4.2894962155349E+22
Height
33657711.913605