64270989 is an odd 8-digits composite number following 64270988
and preceding 64270990 . In scientific notation, it is written as 6.4270989 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 41368320 positive integers (up to 64270989) that are relatively prime to 64270989.
64270989 has 20 divisors, whose sum is 99324060
The reverse of 64270989 is 98907246
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million two hundred seventy thousand nine hundred eighty-nine
Scientific notation
6.4270989 × 10^7
Engineering notation
6.4270989 × 10^6
Prime Factorization
29 × 3 × 9 × 3 × 27361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21423663
Product of the distinct prime numbers
The prime factorization of 64270989 is 29 × 3 × 9 × 3 × 27361.
Since it has a total of 5 prime factors.
9 , 1 , 47 , 19 , 153 , 221 , 722 , 3891 , 3571 , 41733 , 933150 , 117789 , 7509745 , 9998300 , 20287976 , 61823636 , 809976843 , 115868366 , 6167464441 , 1117864627
n×2
128541978
n×3
192812967
n×4
257083956
n×5
321354945
n÷2
32135494.5
n÷3
21423663
n÷3
16067747.25
n÷5
12854197.8
n2
4130760027038121
n3
2.6548803225941E+23
n4
1.7063178400976E+31
n5
1.0966673513142E+39
2 √n
8016.9189218802
3 √n
400.56376546462
4 √n
89.537248795572
5 √n
36.44206652345
1 , 3 , 9 , 27 , 29 , 81 , 87 , 261 , 783 , 2349 , 27361 , 82083 , 246249 , 738747 , 793469 , 2216241 , 2380407 , 7141221 , 21423663 , 64270989
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64270988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64270989 can be divided by 20 positive divisors.
The sum of these divisors (counting 64270989) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110101001011001010001101
3
Ternary
11110221022020000
4
Quaternary
3311023022031
5
Quinary
112423132424
6
Senary
10213314513
8
Octal
365131215
10
Decimal
64270989
12
Duodecimal
19635a39
16
Hexadecimal
3d4b28d
20
Vigesimal
101dh99
36
Base36
129jt9
md5
d0307d8c15613da5077054ab7c8ad17e
sha1
53bff409545654a19c3fa926e8d39e6537d7df80
sha256
894a546bbbe548b801d86571b16009e741a5b1940ca12c7d0c6f79c62b0f8ad7
sha512
d082cce7c56bb2bef7fa910aaab8cb19ceb8a5b25d4100e4cd56537ea75faf431ccf6571d6a346212ab364945016545d932ef0c6c33a42d3c8e68ec69db9f81e
ripemd-160
b855cba7a5d15d989373ebd61ee031118f928130
Diameter
128541978
Circumference
403826533.7627
Area
1.2977165354685E+16
Volume
1.1120736690162E+24
Surface area
5.1908661418741E+16
Circumference
403826533.7627
Perimeter
257083956
Area
4130760027038121
Diagonal
90892904.310932
Surface area
24784560162228726
Volume
2.6548803225941E+23
Space diagonal
111320618.4007
Perimeter
192812967
Area
1.7886715601762E+15
Altitude
55660309.20035
Surface area
1.7886715601762E+15
Volume
3.128806465575E+22
Height
30297634.770311