128097911 is an odd 9-digits composite number following 128097910
and preceding 128097912 . In scientific notation, it is written as 1.28097911 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 128062824 positive integers (up to 128097911) that are relatively prime to 128097911.
128097911 has 4 divisors, whose sum is 128133000
The reverse of 128097911 is 119790821
Previous prime number is 4139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million ninety-seven thousand nine hundred eleven
Scientific notation
1.28097911 × 10^8
Engineering notation
1.28097911 × 10^6
Prime Factorization
4139 × 30949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128097911
Product of the distinct prime numbers
The prime factorization of 128097911 is 4139 × 30949.
Since it has a total of 2 prime factors.
7 , 1 , 49 , 32 , 359 , 835 , 1117 , 1650 , 93078 , 84004 , 472628 , 852280 , 2690602 , 6793467 , 71079295 , 46114462 , 673424513 , 8938947 , 4174443886 , 1862187951
n×2
256195822
n×3
384293733
n×4
512391644
n×5
640489555
n÷2
64048955.5
n÷3
42699303.666667
n÷3
32024477.75
n÷5
25619582.2
n2
16409074802563921
n3
2.1019682036512E+24
n4
2.6925773587614E+32
n5
3.4491353486323E+40
2 √n
11318.034767573
3 √n
504.09688734267
4 √n
106.38625271892
5 √n
41.831978872608
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
-128097910
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 128097911 can be divided by 4 positive divisors.
The sum of these divisors (counting 128097911) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000101001111001110111
3
Ternary
22221001001022002
4
Quaternary
13220221321313
5
Quinary
230243113121
6
Senary
20413325515
8
Octal
750517167
10
Decimal
128097911
12
Duodecimal
36a9689b
16
Hexadecimal
7a29e77
20
Vigesimal
200c4fb
36
Base36
249kzb
md5
f897d61619e09b70a7451894bfccf9ef
sha1
791c8de4448dc706cae3029038654f1d8f67dc57
sha256
129b4069c3f5e4eed70f4aecd19ab663f59469bc8748093ada7b49a359a5d6d1
sha512
0428cab2ea32ca138b93eae471f9a65c190563eb9aaeec2c102c2f3099de58cc666ff3f15e6a7caa5e2c6dbfe622a801d291ee0f9f65e0587a42d2e511f2056c
ripemd-160
218c60622b95468e23e447db23c0495163359e50
Diameter
256195822
Circumference
804862912.2756
Area
5.155062885194E+16
Volume
8.8047038222265E+24
Surface area
2.0620251540776E+17
Circumference
804862912.2756
Perimeter
512391644
Area
16409074802563921
Diagonal
181157803.04786
Surface area
98454448815383526
Volume
2.1019682036512E+24
Space diagonal
221872090.19544
Perimeter
384293733
Area
7.1053378158097E+15
Altitude
110936045.09772
Surface area
7.1053378158097E+15
Volume
2.4771932844004E+23
Height
60385934.349287