128889463 is an odd 9-digits composite number following 128889462
and preceding 128889464 . In scientific notation, it is written as 1.28889463 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 121616640 positive integers (up to 128889463) that are relatively prime to 128889463.
128889463 has 8 divisors, whose sum is 132638240
The reverse of 128889463 is 364988821
Previous prime number is 6439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-eight million eight hundred eighty-nine thousand four hundred sixty-three
Scientific notation
1.28889463 × 10^8
Engineering notation
1.28889463 × 10^6
Prime Factorization
37 × 6439 × 541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128889463
Product of the distinct prime numbers
The prime factorization of 128889463 is 37 × 6439 × 541.
Since it has a total of 3 prime factors.
9 , 8 , 7 , 53 , 626 , 155 , 6384 , 6474 , 81963 , 6190 , 246918 , 571631 , 7612991 , 8725544 , 19935303 , 64407683 , 260525576 , 670130833 , 6511872773 , 1095803529
n×2
257778926
n×3
386668389
n×4
515557852
n×5
644447315
n÷2
64444731.5
n÷3
42963154.333333
n÷3
32222365.75
n÷5
25777892.6
n2
16612493672428369
n3
2.1411753885302E+24
n4
2.7597494601647E+32
n5
3.5570262593517E+40
2 √n
11352.949528647
3 √n
505.13307344927
4 √n
106.55022068793
5 √n
41.883549807243
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128889462
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128889463 can be divided by 8 positive divisors.
The sum of these divisors (counting 128889463) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011101011001001110111
3
Ternary
22222112021002211
4
Quaternary
13223223021313
5
Quinary
230443430323
6
Senary
20442314251
8
Octal
753531167
10
Decimal
128889463
12
Duodecimal
371b8987
16
Hexadecimal
7aeb277
20
Vigesimal
205b3d3
36
Base36
24qjqv
md5
094d58d88d0067c17a96dbd612876572
sha1
d84b3afb2fdf8fc4ac9d6d49103adc33e75ac83a
sha256
fb781c126b5c709e9cdec345fb5697d4a931ebcde9fbb83af03572b14adab422
sha512
bce45d7846d971f1ef4d0e15ae4f17ddfe6083733ab84c3c25ed563536cb8f11eb090794895f3fe3e486afa74314f3aeba754e71952e9c38b5e6012ed6974a01
ripemd-160
a9427d91acaa080b2943f50c504bba91a2e0aaff
Diameter
257778926
Circumference
809836380.17187
Area
5.2189688079108E+16
Volume
8.968934494205E+24
Surface area
2.0875875231643E+17
Circumference
809836380.17187
Perimeter
515557852
Area
16612493672428369
Diagonal
182277226.62159
Surface area
99674962034570214
Volume
2.1411753885302E+24
Space diagonal
223243098.47627
Perimeter
386668389
Area
7.1934207702656E+15
Altitude
111621549.23813
Surface area
7.1934207702656E+15
Volume
2.5233993948991E+23
Height
60759075.540528