128992054 is an even 9-digits composite number following 128992053
and preceding 128992055 . In scientific notation, it is written as 1.28992054 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 60705120 positive integers (up to 128992054) that are relatively prime to 128992054.
128992054 has 32 divisors, whose sum is 205286400
The reverse of 128992054 is 450299821
Previous prime number is 59
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-eight million nine hundred ninety-two thousand fifty-four
Scientific notation
1.28992054 × 10^8
Engineering notation
1.28992054 × 10^6
Prime Factorization
2 × 31 × 179 × 59 × 197
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
128992054 Product of the distinct prime numbers
The prime factorization of 128992054 is 2 × 31 × 179 × 59 × 197.
Since it has a total of 5 prime factors.
7 , 6 , 31 , 94 , 514 , 401 , 8982 , 2151 , 91346 , 82219 , 153483 , 157562 , 1549840 , 5034444 , 67542140 , 1452943 , 757633234 , 751258600 , 6828743377 , 8780262204
n×2
257984108
n×3
386976162
n×4
515968216
n×5
644960270
n÷2
64496027
n÷3
42997351.333333
n÷3
32248013.5
n÷5
25798410.8
n2
16638949995138916
n3
2.1462923362763E+24
n4
2.7685465694073E+32
n5
3.5712050858251E+40
2 √n11357.466883069
3 √n505.26706000009
4 √n106.57141682022
5 √n41.890215220773
1 , 2 , 31 , 59 , 62 , 118 , 179 , 197 , 358 , 394 , 1829 , 3658 , 5549 , 6107 , 10561 , 11098 , 11623 , 12214 , 21122 , 23246 , 35263 , 70526 , 327391 , 360313 , 654782 , 720626 , 1093153 , 2080517 , 2186306 , 4161034 , 64496027 , 128992054
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128992053 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128992054 can be divided by 32 positive divisors.
The sum of these divisors (counting 128992054) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100000100001100110110
3
Ternary
22222201110211111
4
Quaternary
13230010030312
5
Quinary
231010221204
6
Senary
20444425234
8
Octal
754041466
10
Decimal
128992054
12
Duodecimal
3724821a
16
Hexadecimal
7b04336
20
Vigesimal
206402e
36
Base36
24sqwm
md5
50c9b4eb0b46da11d77cf7354bbf5ff3
sha1
d475ade4ca7fdd6c8da45b28b6ca9bc892fda5cf
sha256
9fd9e8497cfc0be1b21b06972842b212cbc01aa9c70a397b8d81c344baf0b4e7
sha512
f225849d3fa87fbaadeb7b157dc79919c6f01bc6e4ed246c7463a52b78952012125fa8e98625c9f9f531969ac7155d0d9ecc7778cbfd51293595916171224a6c
ripemd-160
a8064b9315051d48b693ea8c6a312cad88345431
Diameter
257984108
Circumference
810480978.43572
Area
5.2272803068176E+16
Volume
8.9903683148021E+24
Surface area
2.0909121227271E+17
Circumference
810480978.43572
Perimeter
515968216
Area
16638949995138916
Diagonal
182422312.20516
Surface area
99833699970833496
Volume
2.1462923362763E+24
Space diagonal
223420791.30067
Perimeter
386976162
Area
7.2048766940446E+15
Altitude
111710395.65033
Surface area
7.2048766940446E+15
Volume
2.5294297756494E+23
Height
60807437.401721