128804948 is an even 9-digits composite number following 128804947
and preceding 128804949 . In scientific notation, it is written as 1.28804948 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 64402472 positive integers (up to 128804948) that are relatively prime to 128804948.
128804948 has 6 divisors, whose sum is 225408666
The reverse of 128804948 is 849408821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-eight million eight hundred four thousand nine hundred forty-eight
Scientific notation
1.28804948 × 10^8
Engineering notation
1.28804948 × 10^6
Prime Factorization
2 × 2 × 32201237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64402474
Product of the distinct prime numbers
The prime factorization of 128804948 is 2 × 2 × 32201237.
Since it has a total of 3 prime factors.
5 , 9 , 56 , 94 , 708 , 290 , 4078 , 4480 , 38583 , 46914 , 808153 , 386616 , 3283016 , 3852227 , 28392972 , 31459469 , 751910940 , 426744350 , 8593638473 , 9995997462
n×2
257609896
n×3
386414844
n×4
515219792
n×5
644024740
n÷2
64402474
n÷3
42934982.666667
n÷3
32201237
n÷5
25760989.6
n2
16590714629282704
n3
2.1369661351076E+24
n4
2.752518119103E+32
n5
3.5453795320011E+40
2 √n
11349.226757802
3 √n
505.02264120951
4 √n
106.53274969605
5 √n
41.878055615655
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128804947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128804948 can be divided by 6 positive divisors.
The sum of these divisors (counting 128804948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101011010110100001010100
3
Ternary
22222100222011122
4
Quaternary
13223112201110
5
Quinary
230433224243
6
Senary
20440423112
8
Octal
753264124
10
Decimal
128804948
12
Duodecimal
37177a98
16
Hexadecimal
7ad6854
20
Vigesimal
2050c78
36
Base36
24oqj8
md5
5362e49d2a20fefe6343eb4fe632ab7e
sha1
34285ebcf7e06b1bf157a75b031189beee71151a
sha256
1dcf0434378531f84121f1c198f1627cb4c7ec2aaae1988bdff38e162851a97a
sha512
341d57d4ea40c57c98eeb3e1360e5c8a7fdae3fd8a9ad5c1ba64756a69521652b3e3f73ae4a0c4cd7e153679d206499e4a73afac0b9c55a1d76d8e1588ede8d7
ripemd-160
2039cd5cc106ba447aa8ebff0538ee46bfe7925b
Diameter
257609896
Circumference
809305356.76563
Area
5.2121267197159E+16
Volume
8.9513028146989E+24
Surface area
2.0848506878864E+17
Circumference
809305356.76563
Perimeter
515219792
Area
16590714629282704
Diagonal
182157704.36236
Surface area
99544287775696224
Volume
2.1369661351076E+24
Space diagonal
223096714.20227
Perimeter
386414844
Area
7.1839901679485E+15
Altitude
111548357.10113
Surface area
7.1839901679485E+15
Volume
2.5184387421677E+23
Height
60719234.787454