71365989 is an odd 8-digits composite number following 71365988
and preceding 71365990 . In scientific notation, it is written as 7.1365989 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 47577324 positive integers (up to 71365989) that are relatively prime to 71365989.
71365989 has 4 divisors, whose sum is 95154656
The reverse of 71365989 is 98956317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million three hundred sixty-five thousand nine hundred eighty-nine
Scientific notation
7.1365989 × 10^7
Engineering notation
7.1365989 × 10^6
Prime Factorization
3 × 23788663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71365989
Product of the distinct prime numbers
The prime factorization of 71365989 is 3 × 23788663.
Since it has a total of 2 prime factors.
6 , 10 , 29 , 72 , 414 , 709 , 7276 , 3430 , 51299 , 38347 , 476710 , 237714 , 8077791 , 1132236 , 93838968 , 70759101 , 671119292 , 650935269 , 3101245221 , 7225046353
n×2
142731978
n×3
214097967
n×4
285463956
n×5
356829945
n÷2
35682994.5
n÷3
23788663
n÷3
17841497.25
n÷5
14273197.8
n2
5093104385948121
n3
3.6347443158343E+23
n4
2.5939712286164E+31
n5
1.8512132216775E+39
2 √n
8447.8393095513
3 √n
414.79205530353
4 √n
91.912128196181
5 √n
37.213306311133
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
-71365988
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 71365989 can be divided by 4 positive divisors.
The sum of these divisors (counting 71365989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001111010101100101
3
Ternary
11222021202201210
4
Quaternary
10100033111211
5
Quinary
121232202424
6
Senary
11025342033
8
Octal
420172545
10
Decimal
71365989
12
Duodecimal
1ba97919
16
Hexadecimal
440f565
20
Vigesimal
1260ej9
36
Base36
16hmcl
md5
63e4e5ca8bcad7a4453beb16dd74f2df
sha1
e8866c657dd9f1e5f65c073f0a131b6722df80ae
sha256
8b8a1ca08997d306573a7e74dfd66fe26e3df752b9984770235a113e9680fa06
sha512
e5d45e0e61f5a2a4304217183e9f32b07a4899beea1ca9f5df89689d5eee100a0731b26396a8c17485c1d42f8c7ba3116c0cbcf8e9df8623ce187e64458770c2
ripemd-160
0212e24ff6025cb29ff575957dc0156b780d1cfc
Diameter
142731978
Circumference
448405733.51714
Area
1.6000459322861E+16
Volume
1.522518138707E+24
Surface area
6.4001837291442E+16
Circumference
448405733.51714
Perimeter
285463956
Area
5093104385948121
Diagonal
100926749.53597
Surface area
30558626315688726
Volume
3.6347443158343E+23
Space diagonal
123609518.8804
Perimeter
214097967
Area
2.2053788911785E+15
Altitude
61804759.440201
Surface area
2.2053788911785E+15
Volume
4.2835872560094E+22
Height
33642249.845323