128021233 is an odd 9-digits composite number following 128021232
and preceding 128021234 . In scientific notation, it is written as 1.28021233 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 127914480 positive integers (up to 128021233) that are relatively prime to 128021233.
128021233 has 4 divisors, whose sum is 128127988
The reverse of 128021233 is 332120821
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-eight million twenty-one thousand two hundred thirty-three
Scientific notation
1.28021233 × 10^8
Engineering notation
1.28021233 × 10^6
Prime Factorization
1213 × 105541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128021233
Product of the distinct prime numbers
The prime factorization of 128021233 is 1213 × 105541.
Since it has a total of 2 prime factors.
6 , 4 , 5 , 70 , 198 , 804 , 1629 , 5765 , 34808 , 57257 , 347490 , 269898 , 281092 , 1067800 , 61486890 , 46005366 , 240929973 , 26041654 , 1994302909 , 4981843179
n×2
256042466
n×3
384063699
n×4
512084932
n×5
640106165
n÷2
64010616.5
n÷3
42673744.333333
n÷3
32005308.25
n÷5
25604246.6
n2
16389436098840289
n3
2.0981958175482E+24
n4
2.6861361563797E+32
n5
3.4388246274561E+40
2 √n
11314.646834966
3 √n
503.99628498353
4 √n
106.37032873394
5 √n
41.826969640625
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
-128021232
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 128021233 can be divided by 4 positive divisors.
The sum of these divisors (counting 128021233) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000010111001011110001
3
Ternary
22220220011010011
4
Quaternary
13220113023301
5
Quinary
230233134413
6
Senary
20411534521
8
Octal
750271361
10
Decimal
128021233
12
Duodecimal
36a5a441
16
Hexadecimal
7a172f1
20
Vigesimal
2002d1d
36
Base36
247xtd
md5
0b6975058b447e2112c235d614f264fa
sha1
4dd9567ba9fc098a129f0991bb702c6f790d4713
sha256
d617325809c7003bd0abd7827af91cf42cb5d45fed9eb13051e07aa376928e84
sha512
d4a7b23cff7abe872fc4a617c47d3c70ac2a47aeda4bbddfcf93dfb0bb8028bb9448acf13e2712497e9af5ed2c66728d799cd39ba22fd9e1a0bb82c8bce8712b
ripemd-160
7927fb6dcdf28ba3dac8ff4219ee784d77bbe1b4
Diameter
256042466
Circumference
804381130.19261
Area
5.1488932044596E+16
Volume
8.7889020882699E+24
Surface area
2.0595572817838E+17
Circumference
804381130.19261
Perimeter
512084932
Area
16389436098840289
Diagonal
181049363.98033
Surface area
98336616593041734
Volume
2.0981958175482E+24
Space diagonal
221739280.00361
Perimeter
384063699
Area
7.0968340076487E+15
Altitude
110869640.00181
Surface area
7.0968340076487E+15
Volume
2.4727474847427E+23
Height
60349787.993442