128889584 is an even 9-digits composite number following 128889583
and preceding 128889585 . In scientific notation, it is written as 1.28889584 × 10^8.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 63387840 positive integers (up to 128889584) that are relatively prime to 128889584.
128889584 has 20 divisors, whose sum is 253819320
The reverse of 128889584 is 485988821
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-eight million eight hundred eighty-nine thousand five hundred eighty-four
Scientific notation
1.28889584 × 10^8
Engineering notation
1.28889584 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61 × 132059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16111198
Product of the distinct prime numbers
The prime factorization of 128889584 is 2 × 2 × 2 × 2 × 61 × 132059.
Since it has a total of 6 prime factors.
8 , 6 , 53 , 61 , 194 , 30 , 4597 , 6457 , 91022 , 12603 , 134183 , 824439 , 3675555 , 1360618 , 96936558 , 24254017 , 26247894 , 25006602 , 8980902151 , 642727598
n×2
257779168
n×3
386668752
n×4
515558336
n×5
644447920
n÷2
64444792
n÷3
42963194.666667
n÷3
32222396
n÷5
25777916.8
n2
16612524863693056
n3
2.1411814188711E+24
n4
2.7597598234682E+32
n5
3.5570429558673E+40
2 √n
11352.954857657
3 √n
505.13323152033
4 √n
106.55024569496
5 √n
41.883557671203
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 488 , 976 , 132059 , 264118 , 528236 , 1056472 , 2112944 , 8055599 , 16111198 , 32222396 , 64444792 , 128889584
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
-128889583
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 128889584 can be divided by 20 positive divisors.
The sum of these divisors (counting 128889584) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101011101011001011110000
3
Ternary
22222112021021022
4
Quaternary
13223223023300
5
Quinary
230443431314
6
Senary
20442315012
8
Octal
753531360
10
Decimal
128889584
12
Duodecimal
371b8a68
16
Hexadecimal
7aeb2f0
20
Vigesimal
205b3j4
36
Base36
24qju8
md5
54a5dd7c4d83f988df97606e29a1c3b6
sha1
a36e4a2a4d919008013c723283d23b737e3010ac
sha256
02652666865945e853fcef693a6ebd65e67d1ad1107b1951485ba5430766d48e
sha512
b49ef66b61b5e97da80200c32d088d7eb5e7c22fa2e484e4b3861fab1397e5f32cc156dc268ee60b8dafce70d7ecdc67e8176c990091c80b8272c6f5b956a10b
ripemd-160
e73f328400e5b5161bd5fc1c0448e0476e3ac974
Diameter
257779168
Circumference
809837140.43729
Area
5.2189786069356E+16
Volume
8.9689597540377E+24
Surface area
2.0875914427742E+17
Circumference
809837140.43729
Perimeter
515558336
Area
16612524863693056
Diagonal
182277397.74143
Surface area
99675149182158336
Volume
2.1411814188711E+24
Space diagonal
223243308.05442
Perimeter
386668752
Area
7.1934342764794E+15
Altitude
111621654.02721
Surface area
7.1934342764794E+15
Volume
2.5234065017239E+23
Height
60759132.580475