128949097 is an odd 9-digits composite number following 128949096
and preceding 128949098 . In scientific notation, it is written as 1.28949097 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 121215552 positive integers (up to 128949097) that are relatively prime to 128949097.
128949097 has 8 divisors, whose sum is 136701216
The reverse of 128949097 is 790949821
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-eight million nine hundred forty-nine thousand ninety-seven
Scientific notation
1.28949097 × 10^8
Engineering notation
1.28949097 × 10^6
Prime Factorization
17 × 907 × 8363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128949097
Product of the distinct prime numbers
The prime factorization of 128949097 is 17 × 907 × 8363.
Since it has a total of 3 prime factors.
10 , 3 , 1 , 76 , 396 , 553 , 9634 , 6597 , 4480 , 66695 , 59169 , 763461 , 1212998 , 4804386 , 37032354 , 59519666 , 254514818 , 830259877 , 5271152758 , 6823166145
n×2
257898194
n×3
386847291
n×4
515796388
n×5
644745485
n÷2
64474548.5
n÷3
42983032.333333
n÷3
32237274.25
n÷5
25789819.4
n2
16627869617115409
n3
2.1441487721608E+24
n4
2.7648604800379E+32
n5
3.5652626223187E+40
2 √n
11355.575590872
3 √n
505.21096567427
4 √n
106.56254309499
5 √n
41.887424788847
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
-128949096
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 128949097 can be divided by 8 positive divisors.
The sum of these divisors (counting 128949097) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011111001101101101001
3
Ternary
22222122021220111
4
Quaternary
13223321231221
5
Quinary
231002332342
6
Senary
20443454321
8
Octal
753715551
10
Decimal
128949097
12
Duodecimal
372273a1
16
Hexadecimal
7af9b69
20
Vigesimal
205iceh
36
Base36
24rtrd
md5
2a656aac1dd6364ea3b676db7989ad39
sha1
197bd25b4120437d6b83863b10fb95a3510bd33e
sha256
ebd2e2d94e0f858cbb0834e17041e9467518577e4b3dbf0d0b5970217e74921b
sha512
215f8295b31aa014cd049ac0e94a1b6b24edffd94215f18fca6c6b4f8fd2f7f4de95aa4c38903cf1873180f9eb26b6526deba8c9ef93a4d20ede5a1d233810df
ripemd-160
0611991d1d866c675cc13c80fbf7cdce83b8a8cc
Diameter
257898194
Circumference
810211071.64448
Area
5.2237993033979E+16
Volume
8.9813893744318E+24
Surface area
2.0895197213591E+17
Circumference
810211071.64448
Perimeter
515796388
Area
16627869617115409
Diagonal
182361561.83316
Surface area
99767217702692454
Volume
2.1441487721608E+24
Space diagonal
223346387.59413
Perimeter
386847291
Area
7.2000787496187E+15
Altitude
111673193.79706
Surface area
7.2000787496187E+15
Volume
2.5269035611128E+23
Height
60787187.277721