128184421 is an odd 9-digits prime number following 128184420
and preceding 128184422 . In scientific notation, it is written as 1.28184421 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 128184420 positive integers (up to 128184421) that are relatively prime to 128184421.
128184421 has 2 divisors, whose sum is 128184422
The reverse of 128184421 is 124481821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred twenty-eight million one hundred eighty-four thousand four hundred twenty-one
Scientific notation
1.28184421 × 10^8
Engineering notation
1.28184421 × 10^6
Prime Factorization
128184421
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128184421 Product of the distinct prime numbers
The prime factorization of 128184421 is 128184421.
Since it has a total of 1 prime factors.
4 , 7 , 38 , 65 , 598 , 894 , 3262 , 8206 , 1692 , 7037 , 606120 , 239671 , 6351575 , 1559261 , 44232411 , 96999630 , 417207071 , 948381412 , 5966955242 , 5100281901
n×2
256368842
n×3
384553263
n×4
512737684
n×5
640922105
n÷2
64092210.5
n÷3
42728140.333333
n÷3
32046105.25
n÷5
25636884.2
n2
16431245787105241
n3
2.1062297275288E+24
n4
2.6998583811626E+32
n5
3.4607978337133E+40
2 √n11321.855899101
3 √n504.21034120507
4 √n106.40420996888
5 √n41.837627531927
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128184422 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64092211 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11321.855943263 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999843975 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128184421 can be divided by 2 positive divisors.
The sum of these divisors (counting 128184421) is 128184422, the average is 64092211.
Base
System
Value
2
Binary
111101000111111000001100101
3
Ternary
22221012102222011
4
Quaternary
13220333001211
5
Quinary
230303400141
6
Senary
20415234221
8
Octal
750770145
10
Decimal
128184421
12
Duodecimal
36b18971
16
Hexadecimal
7a3f065
20
Vigesimal
2013111
36
Base36
24bfqd
md5
2000cd2dd6abfd5eacd2bc8a492c506d
sha1
49cad8413dbde0c489ec879c7d66ece81532e8db
sha256
f5d3a620d201bd64d1d0c381f55c4b795f2b5dd31070c664020e02293be9d5a1
sha512
8ecbd86feaebbf1cf8be08dd1d18abe9e48c8ce7c9d24811f857d3d03140804be862cfdbd59b906b1a5d451a54c791206821f8a09f30ab7fbfe614fca330ca78
ripemd-160
9ff41f594eae3625a695175cc194b2ee68a3c992
Diameter
256368842
Circumference
805406470.63652
Area
5.1620281054098E+16
Volume
8.8225544517024E+24
Surface area
2.0648112421639E+17
Circumference
805406470.63652
Perimeter
512737684
Area
16431245787105241
Diagonal
181280146.66314
Surface area
98587474722631446
Volume
2.1062297275288E+24
Space diagonal
222021929.9108
Perimeter
384553263
Area
7.1149381337296E+15
Altitude
111010964.9554
Surface area
7.1149381337296E+15
Volume
2.4822155384538E+23
Height
60426715.554381