128604489 is an odd 9-digits composite number following 128604488
and preceding 128604490 . In scientific notation, it is written as 1.28604489 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 77001408 positive integers (up to 128604489) that are relatively prime to 128604489.
128604489 has 16 divisors, whose sum is 189655872
The reverse of 128604489 is 984406821
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million six hundred four thousand four hundred eighty-nine
Scientific notation
1.28604489 × 10^8
Engineering notation
1.28604489 × 10^6
Prime Factorization
3 × 13 × 37 × 89123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128604489
Product of the distinct prime numbers
The prime factorization of 128604489 is 3 × 13 × 37 × 89123.
Since it has a total of 4 prime factors.
9 , 6 , 98 , 83 , 586 , 948 , 1606 , 3324 , 32371 , 11810 , 550297 , 831938 , 3336396 , 6870008 , 1826324 , 92273130 , 524612145 , 74732858 , 859403871 , 3636273765
n×2
257208978
n×3
385813467
n×4
514417956
n×5
643022445
n÷2
64302244.5
n÷3
42868163
n÷3
32151122.25
n÷5
25720897.8
n2
16539114590951121
n3
2.1270043804817E+24
n4
2.7354231145261E+32
n5
3.5178769184242E+40
2 √n
11340.391924444
3 √n
504.7605164525
4 √n
106.49127628329
5 √n
41.865012539105
1 , 3 , 13 , 37 , 39 , 111 , 481 , 1443 , 89123 , 267369 , 1158599 , 3297551 , 3475797 , 9892653 , 42868163 , 128604489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128604488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128604489 can be divided by 16 positive divisors.
The sum of these divisors (counting 128604489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010100101100101001001
3
Ternary
22221222210012020
4
Quaternary
13222211211021
5
Quinary
230410320424
6
Senary
20432235053
8
Octal
752454511
10
Decimal
128604489
12
Duodecimal
3709ba89
16
Hexadecimal
7aa5949
20
Vigesimal
203fb49
36
Base36
24kfux
md5
c5b53d68d0462b4c6ffbee952fd84185
sha1
dc692d2c38d6f18686c42e55e6e3678a7b4f03ed
sha256
63d5ae5712056580872b67e4319bb24269f07c2bda15e45586b6eb2c48ce8261
sha512
9526d19361001d7bea58832ec379af40449f5713a46bb128243a64677eeb40fb6b7624cd790c467bfca40188713095bb3120641efeb6b6fb03b9415f5b6b351f
ripemd-160
5f86618994f90e9139498bcaf5785bb08372cee7
Diameter
257208978
Circumference
808045835.72214
Area
5.1959160895812E+16
Volume
8.9095751144995E+24
Surface area
2.0783664358325E+17
Circumference
808045835.72214
Perimeter
514417956
Area
16539114590951121
Diagonal
181874212.52586
Surface area
99234687545706726
Volume
2.1270043804817E+24
Space diagonal
222749509.02943
Perimeter
385813467
Area
7.1616466959328E+15
Altitude
111374754.51472
Surface area
7.1616466959328E+15
Volume
2.5066987017535E+23
Height
60624737.508621