128385334 is an even 9-digits composite number following 128385333
and preceding 128385335 . In scientific notation, it is written as 1.28385334 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 49680000 positive integers (up to 128385334) that are relatively prime to 128385334.
128385334 has 32 divisors, whose sum is 241731072
The reverse of 128385334 is 433583821
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million three hundred eighty-five thousand three hundred thirty-four
Scientific notation
1.28385334 × 10^8
Engineering notation
1.28385334 × 10^6
Prime Factorization
2 × 11 × 7 × 151 × 5521
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128385334
Product of the distinct prime numbers
The prime factorization of 128385334 is 2 × 11 × 7 × 151 × 5521.
Since it has a total of 5 prime factors.
5 , 1 , 8 , 37 , 97 , 297 , 4627 , 8218 , 90951 , 10654 , 676850 , 479916 , 2886596 , 8838788 , 14321207 , 87551282 , 850068175 , 189109843 , 700826374 , 5675535051
n×2
256770668
n×3
385156002
n×4
513541336
n×5
641926670
n÷2
64192667
n÷3
42795111.333333
n÷3
32096333.5
n÷5
25677066.8
n2
16482793986291556
n3
2.1161490111832E+24
n4
2.7168249759453E+32
n5
3.4880048195628E+40
2 √n
11330.725219508
3 √n
504.4736325142
4 √n
106.44587929792
5 √n
41.850734363753
1 , 2 , 7 , 11 , 14 , 22 , 77 , 151 , 154 , 302 , 1057 , 1661 , 2114 , 3322 , 5521 , 11042 , 11627 , 23254 , 38647 , 60731 , 77294 , 121462 , 425117 , 833671 , 850234 , 1667342 , 5835697 , 9170381 , 11671394 , 18340762 , 64192667 , 128385334
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
-128385333
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 128385334 can be divided by 32 positive divisors.
The sum of these divisors (counting 128385334) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001110000000100110110
3
Ternary
22221120122120101
4
Quaternary
13221300010312
5
Quinary
230331312314
6
Senary
20423424314
8
Octal
751600466
10
Decimal
128385334
12
Duodecimal
36bb509a
16
Hexadecimal
7a70136
20
Vigesimal
202836e
36
Base36
24fqra
md5
01891dd95e62718f1f95f47d78acc5e2
sha1
a371b1ef8d5da40c493af6df32866ecd57274d56
sha256
ba62adb5fd92343bc963dd6b1dbe71f9c2c2d512eb16e9304e72787c3f212ce1
sha512
2e90bbc21097cdb45668008bfe6f04d9efdcfa0c7bfd7f65d2cc330acd7d8b3ab504a204eb7178c892b6a1d91b31b41afdb27d7f36f610d367229174f9ac6350
ripemd-160
6bc7e37817b95f1e68a3d1d8fd58586ec9e0e4fe
Diameter
256770668
Circumference
806668844.24614
Area
5.1782224497968E+16
Volume
8.8641042499127E+24
Surface area
2.0712889799187E+17
Circumference
806668844.24614
Perimeter
513541336
Area
16482793986291556
Diagonal
181564280.5526
Surface area
98896763917749336
Volume
2.1161490111832E+24
Space diagonal
222369921.4347
Perimeter
385156002
Area
7.1372591587369E+15
Altitude
111184960.71735
Surface area
7.1372591587369E+15
Volume
2.4939055263481E+23
Height
60521426.850867