71546989 is an odd 8-digits composite number following 71546988
and preceding 71546990 . In scientific notation, it is written as 7.1546989 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 67781340 positive integers (up to 71546989) that are relatively prime to 71546989.
71546989 has 4 divisors, whose sum is 75312640
The reverse of 71546989 is 98964517
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million five hundred forty-six thousand nine hundred eighty-nine
Scientific notation
7.1546989 × 10^7
Engineering notation
7.1546989 × 10^6
Prime Factorization
19 × 3765631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71546989
Product of the distinct prime numbers
The prime factorization of 71546989 is 19 × 3765631.
Since it has a total of 2 prime factors.
2 , 4 , 61 , 33 , 659 , 705 , 8310 , 683 , 62437 , 35948 , 218389 , 922154 , 9061308 , 3400140 , 90993312 , 90488307 , 833264569 , 143175323 , 9031337438 , 5722239245
n×2
143093978
n×3
214640967
n×4
286187956
n×5
357734945
n÷2
35773494.5
n÷3
23848996.333333
n÷3
17886747.25
n÷5
14309397.8
n2
5118971634966121
n3
3.6624700725823E+23
n4
2.6203870599588E+31
n5
1.8748080415461E+39
2 √n
8458.5453241086
3 √n
415.14242752512
4 √n
91.970350244569
5 √n
37.232163432619
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
-71546988
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 71546989 can be divided by 4 positive divisors.
The sum of these divisors (counting 71546989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000111011100001101101
3
Ternary
11222121222000111
4
Quaternary
10100323201231
5
Quinary
121304000424
6
Senary
11033300021
8
Octal
420734155
10
Decimal
71546989
12
Duodecimal
1bb64611
16
Hexadecimal
443b86d
20
Vigesimal
1273799
36
Base36
16li0d
md5
d34042d1a93c475c59761cdb436baadf
sha1
e1063ab095f3eff0b2feda554d0cf6c90c172075
sha256
e4c366e167ad2b7f4affed3a0835042536d249fd66cfa18444395826ede87e2b
sha512
0cb766f9db8535efcee98ad912daa2af767dea6fbe90323a05d002cc128f1137ce06394906690f3069e1057e4d5242892b1f000b0ac72fe7c673908e24f5be2f
ripemd-160
76c8d6c5e43cc6a9a7c2e5acd7755f62c12d3d97
Diameter
143093978
Circumference
449542990.05774
Area
1.6081723682344E+16
Volume
1.5341318765356E+24
Surface area
6.4326894729376E+16
Circumference
449542990.05774
Perimeter
286187956
Area
5118971634966121
Diagonal
101182722.19076
Surface area
30713829809796726
Volume
3.6624700725823E+23
Space diagonal
123923020.07657
Perimeter
214640967
Area
2.2165797385663E+15
Altitude
61961510.038286
Surface area
2.2165797385663E+15
Volume
4.3162623736929E+22
Height
33727574.063586