128797549 is an odd 9-digits composite number following 128797548
and preceding 128797550 . In scientific notation, it is written as 1.28797549 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 128446236 positive integers (up to 128797549) that are relatively prime to 128797549.
128797549 has 4 divisors, whose sum is 129148864
The reverse of 128797549 is 945797821
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-eight million seven hundred ninety-seven thousand five hundred forty-nine
Scientific notation
1.28797549 × 10^8
Engineering notation
1.28797549 × 10^6
Prime Factorization
367 × 350947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128797549
Product of the distinct prime numbers
The prime factorization of 128797549 is 367 × 350947.
Since it has a total of 2 prime factors.
2 , 2 , 43 , 73 , 787 , 284 , 220 , 8166 , 14544 , 62343 , 568484 , 37394 , 2782005 , 9324250 , 91110367 , 3893442 , 341759362 , 328509403 , 6226365640 , 4689324509
n×2
257595098
n×3
386392647
n×4
515190196
n×5
643987745
n÷2
64398774.5
n÷3
42932516.333333
n÷3
32199387.25
n÷5
25759509.8
n2
16588808628407401
n3
2.1365978921689E+24
n4
2.7518857170992E+32
n5
3.5443613549049E+40
2 √n
11348.900783776
3 √n
505.01297094416
4 √n
106.53121976105
5 √n
41.877574480639
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128797548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128797549 can be divided by 4 positive divisors.
The sum of these divisors (counting 128797549) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011010100101101101101
3
Ternary
22222100121000121
4
Quaternary
13223110231231
5
Quinary
230433010144
6
Senary
20440324541
8
Octal
753245555
10
Decimal
128797549
12
Duodecimal
37173751
16
Hexadecimal
7ad4b6d
20
Vigesimal
204jdh9
36
Base36
24oktp
md5
6e7344c8ba492ba85949e1cde1c7c1e5
sha1
785e66fe9e540e7f2070d4412f4f1853dc9a327c
sha256
cbf9e793a358f58a8368d3a0a641d526454d8eeb66b84d5c0a19008a437922d3
sha512
2812bfd0053c04d99ed1783dffaf1373c05a5525090ea7bca0eef29425fb5e4bda9a074ecd47210a733c6d7e25f2f4a3e32c9fc236d209008e0562407fa380fa
ripemd-160
43886ed5773e97d61073357e3e134fb04bdd933c
Diameter
257595098
Circumference
809258867.47754
Area
5.2115279318812E+16
Volume
8.9497603222844E+24
Surface area
2.0846111727525E+17
Circumference
809258867.47754
Perimeter
515190196
Area
16588808628407401
Diagonal
182147240.59621
Surface area
99532851770444406
Volume
2.1365978921689E+24
Space diagonal
223083898.75834
Perimeter
386392647
Area
7.1831648453596E+15
Altitude
111541949.37917
Surface area
7.1831648453596E+15
Volume
2.5180047637026E+23
Height
60715746.865404