128049508 is an even 9-digits composite number following 128049507
and preceding 128049509 . In scientific notation, it is written as 1.28049508 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 59998848 positive integers (up to 128049508) that are relatively prime to 128049508.
128049508 has 24 divisors, whose sum is 238291200
The reverse of 128049508 is 805940821
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million forty-nine thousand five hundred eight
Scientific notation
1.28049508 × 10^8
Engineering notation
1.28049508 × 10^6
Prime Factorization
2 × 2 × 17 × 239 × 7879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64024754
Product of the distinct prime numbers
The prime factorization of 128049508 is 2 × 2 × 17 × 239 × 7879.
Since it has a total of 5 prime factors.
5 , 1 , 58 , 6 , 183 , 830 , 7314 , 6246 , 45147 , 26032 , 998092 , 588696 , 9326647 , 4898625 , 87690753 , 6635512 , 323081123 , 873650593 , 8460596138 , 1006485297
n×2
256099016
n×3
384148524
n×4
512198032
n×5
640247540
n÷2
64024754
n÷3
42683169.333333
n÷3
32012377
n÷5
25609901.6
n2
16396676499042064
n3
2.0995863585375E+24
n4
2.6885100021424E+32
n5
3.4426238302741E+40
2 √n
11315.896252617
3 √n
504.03338676117
4 √n
106.37620153313
5 √n
41.828817073385
1 , 2 , 4 , 17 , 34 , 68 , 239 , 478 , 956 , 4063 , 7879 , 8126 , 15758 , 16252 , 31516 , 133943 , 267886 , 535772 , 1883081 , 3766162 , 7532324 , 32012377 , 64024754 , 128049508
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128049507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128049508 can be divided by 24 positive divisors.
The sum of these divisors (counting 128049508) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000011110000101100100
3
Ternary
22220221120220101
4
Quaternary
13220132011210
5
Quinary
230240041013
6
Senary
20412313444
8
Octal
750360544
10
Decimal
128049508
12
Duodecimal
36a72884
16
Hexadecimal
7a1e164
20
Vigesimal
20063f8
36
Base36
248jms
md5
9f10a947b23a419ce588d739bbed1470
sha1
7fdfb7b7b91922cf2cfd73861a4e588d3b90b6b0
sha256
00b563852848b5b2478e58736a22b10815334bf328668947034929f85fbdfacd
sha512
54141e2cd971ca2bbd5cc6c73aaeeb6be8825e587a6d5bc982551b2b87bbab5f2961f247501e5775e7cb4e5fa4fc821b7f40428143ad43b0d39206afa49df4cc
ripemd-160
021d471979ef8223473a06a961ba5ea0264e015f
Diameter
256099016
Circumference
804558787.25717
Area
5.1511678432679E+16
Volume
8.794726772745E+24
Surface area
2.0604671373072E+17
Circumference
804558787.25717
Perimeter
512198032
Area
16396676499042064
Diagonal
181089350.8688
Surface area
98380058994252384
Volume
2.0995863585375E+24
Space diagonal
221788253.7402
Perimeter
384148524
Area
7.0999691929029E+15
Altitude
110894126.8701
Surface area
7.0999691929029E+15
Volume
2.4743862530144E+23
Height
60363116.956267