128264361 is an odd 9-digits composite number following 128264360
and preceding 128264362 . In scientific notation, it is written as 1.28264361 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 81704448 positive integers (up to 128264361) that are relatively prime to 128264361.
128264361 has 16 divisors, whose sum is 178752000
The reverse of 128264361 is 163462821
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million two hundred sixty-four thousand three hundred sixty-one
Scientific notation
1.28264361 × 10^8
Engineering notation
1.28264361 × 10^6
Prime Factorization
3 × 29 × 97 × 15199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128264361
Product of the distinct prime numbers
The prime factorization of 128264361 is 3 × 29 × 97 × 15199.
Since it has a total of 4 prime factors.
3 , 3 , 99 , 29 , 438 , 708 , 8738 , 2353 , 44064 , 47772 , 637090 , 69806 , 2835134 , 7900401 , 76839113 , 39745782 , 265723869 , 331948459 , 8735992901 , 562906713
n×2
256528722
n×3
384793083
n×4
513057444
n×5
641321805
n÷2
64132180.5
n÷3
42754787
n÷3
32066090.25
n÷5
25652872.2
n2
16451746302738321
n3
2.1101727268548E+24
n4
2.7065995640966E+32
n5
3.4716026357173E+40
2 √n
11325.385688797
3 √n
504.31513344745
4 √n
106.42079537758
5 √n
41.84284449345
1 , 3 , 29 , 87 , 97 , 291 , 2813 , 8439 , 15199 , 45597 , 440771 , 1322313 , 1474303 , 4422909 , 42754787 , 128264361
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
-128264360
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 128264361 can be divided by 16 positive divisors.
The sum of these divisors (counting 128264361) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001010010100010101001
3
Ternary
22221100111121220
4
Quaternary
13221102202221
5
Quinary
230313424421
6
Senary
20421052253
8
Octal
751224251
10
Decimal
128264361
12
Duodecimal
36b57089
16
Hexadecimal
7a528a9
20
Vigesimal
201d0i1
36
Base36
24d5ex
md5
76aedefb77df8f1ab48afd4376286c3b
sha1
e65089dc54df61f89b10d4ac414ef3a304a7af02
sha256
ff9a31fd05577beaa6f679264c75befa0033c8ea764c4958e55a48865189eb0b
sha512
213758a76538d66c315094a1d77817f515de87251361e895ef4a7f575743b0ee4e31201f90ef59fba166571466d24a32f4f3a017d2328fea30dc60ed30082756
ripemd-160
99a9e3f942ffedcbba421c1b0b84267cde172f42
Diameter
256528722
Circumference
805908748.46998
Area
5.1684685323406E+16
Volume
8.839070848657E+24
Surface area
2.0673874129362E+17
Circumference
805908748.46998
Perimeter
513057444
Area
16451746302738321
Diagonal
181393198.89532
Surface area
98710477816429926
Volume
2.1101727268548E+24
Space diagonal
222160390.05236
Perimeter
384793083
Area
7.123815117394E+15
Altitude
111080195.02618
Surface area
7.123815117394E+15
Volume
2.4868624077233E+23
Height
60464399.631773