128045802 is an even 9-digits composite number following 128045801
and preceding 128045803 . In scientific notation, it is written as 1.28045802 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 39603200 positive integers (up to 128045802) that are relatively prime to 128045802.
128045802 has 16 divisors, whose sum is 256318272
The reverse of 128045802 is 208540821
Previous prime number is 1207
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million forty-five thousand eight hundred two
Scientific notation
1.28045802 × 10^8
Engineering notation
1.28045802 × 10^6
Prime Factorization
2 × 3 × 1207 × 17681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128045802
Product of the distinct prime numbers
The prime factorization of 128045802 is 2 × 3 × 1207 × 17681.
Since it has a total of 4 prime factors.
1 , 3 , 98 , 83 , 525 , 828 , 8191 , 5579 , 95158 , 70159 , 411430 , 869441 , 7170256 , 5530824 , 51033161 , 64059204 , 330685694 , 26667537 , 8701400360 , 1930122162
n×2
256091604
n×3
384137406
n×4
512183208
n×5
640229010
n÷2
64022901
n÷3
42681934
n÷3
32011450.5
n÷5
25609160.4
n2
16395727409823204
n3
2.0994040655642E+24
n4
2.6881987729723E+32
n5
3.4421256782065E+40
2 √n
11315.732499489
3 √n
504.02852414779
4 √n
106.37543184161
5 √n
41.828574949236
1 , 2 , 3 , 6 , 1207 , 2414 , 3621 , 7242 , 17681 , 35362 , 53043 , 106086 , 21340967 , 42681934 , 64022901 , 128045802
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128045801
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128045802 can be divided by 16 positive divisors.
The sum of these divisors (counting 128045802) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000011101001011101010
3
Ternary
22220221101211010
4
Quaternary
13220131023222
5
Quinary
230234431202
6
Senary
20412244350
8
Octal
750351352
10
Decimal
128045802
12
Duodecimal
36a706b6
16
Hexadecimal
7a1d2ea
20
Vigesimal
2005ea2
36
Base36
248gru
md5
8eb67b117d8f71155fd88248f46233da
sha1
0989f9c9f16ee62d31a8c580badb87f7dd577ddd
sha256
983ae7b963784243e7ad754b475dec973ae4d24dafc4c88ddc283da87cc89bbd
sha512
79d7559e2a8966b212e654bab4bcc813a5010655233a4a557f46d9f6b735a9ef5f8512589f2964e02728aefe520a3b18c6e84b91700fb73fa0348aa1237bbcc4
ripemd-160
b534b0136468a4562595a1cf068651336b6e368c
Diameter
256091604
Circumference
804535501.77243
Area
5.1508696780961E+16
Volume
8.793963185724E+24
Surface area
2.0603478712385E+17
Circumference
804535501.77243
Perimeter
512183208
Area
16395727409823204
Diagonal
181084109.79334
Surface area
98374364458939224
Volume
2.0994040655642E+24
Space diagonal
221781834.7599
Perimeter
384137406
Area
7.0995582252159E+15
Altitude
110890917.37995
Surface area
7.0995582252159E+15
Volume
2.4741714186851E+23
Height
60361369.931113