128992051 is an odd 9-digits prime number following 128992050
and preceding 128992052 . In scientific notation, it is written as 1.28992051 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 128992050 positive integers (up to 128992051) that are relatively prime to 128992051.
128992051 has 2 divisors, whose sum is 128992052
The reverse of 128992051 is 150299821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million nine hundred ninety-two thousand fifty-one
Scientific notation
1.28992051 × 10^8
Engineering notation
1.28992051 × 10^6
Prime Factorization
128992051
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128992051
Product of the distinct prime numbers
The prime factorization of 128992051 is 128992051.
Since it has a total of 1 prime factors.
1 , 3 , 8 , 1 , 13 , 799 , 4964 , 3273 , 11291 , 83719 , 882034 , 280475 , 1025803 , 8142201 , 49541820 , 12688295 , 176423325 , 347105495 , 2612760645 , 5182426058
n×2
257984102
n×3
386976153
n×4
515968204
n×5
644960255
n÷2
64496025.5
n÷3
42997350.333333
n÷3
32248012.75
n÷5
25798410.2
n2
16638949221186601
n3
2.1462921865257E+24
n4
2.7685463118523E+32
n5
3.5712046705431E+40
2 √n
11357.466750997
3 √n
505.26705608305
4 √n
106.57141620058
5 √n
41.890215025923
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128992052
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64496026
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11357.466795021
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844952
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128992051 can be divided by 2 positive divisors.
The sum of these divisors (counting 128992051) is 128992052, the average is 64496026.
Base
System
Value
2
Binary
111101100000100001100110011
3
Ternary
22222201110211101
4
Quaternary
13230010030303
5
Quinary
231010221201
6
Senary
20444425231
8
Octal
754041463
10
Decimal
128992051
12
Duodecimal
37248217
16
Hexadecimal
7b04333
20
Vigesimal
206402b
36
Base36
24sqwj
md5
99a1dec58e3a954e0bbf1876487fff56
sha1
df3bc652215f0963e03b326fd11e8ddf5156ed17
sha256
7a3d41cb3c289a5ca4ce18c5380dc9f1f0eda2e7495cd85f80b70c31b1bc076b
sha512
be5160a21946e0656631e09779352b04ae618d06962caabf8c5ee4e0a65e2b85afb6fd6ce74ddfd49a466d29b0e2d9e516a5b42393029306b6bdf6cb00cbfac9
ripemd-160
217e87bcad4165c0b0f976bb19df06999b79044f
Diameter
257984102
Circumference
810480959.58616
Area
5.2272800636733E+16
Volume
8.9903676875285E+24
Surface area
2.0909120254693E+17
Circumference
810480959.58616
Perimeter
515968204
Area
16638949221186601
Diagonal
182422307.96252
Surface area
99833695327119606
Volume
2.1462921865257E+24
Space diagonal
223420786.10452
Perimeter
386976153
Area
7.2048763589134E+15
Altitude
111710393.05226
Surface area
7.2048763589134E+15
Volume
2.5294295991667E+23
Height
60807435.987507