128476961 is an odd 9-digits prime number following 128476960
and preceding 128476962 . In scientific notation, it is written as 1.28476961 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 128476960 positive integers (up to 128476961) that are relatively prime to 128476961.
128476961 has 2 divisors, whose sum is 128476962
The reverse of 128476961 is 169674821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-eight million four hundred seventy-six thousand nine hundred sixty-one
Scientific notation
1.28476961 × 10^8
Engineering notation
1.28476961 × 10^6
Prime Factorization
128476961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128476961
Product of the distinct prime numbers
The prime factorization of 128476961 is 128476961.
Since it has a total of 1 prime factors.
7 , 7 , 1 , 21 , 964 , 340 , 8517 , 6762 , 26244 , 11193 , 95555 , 17101 , 506984 , 7683773 , 46575801 , 64841691 , 309271457 , 341182112 , 2270853590 , 6430019223
n×2
256953922
n×3
385430883
n×4
513907844
n×5
642384805
n÷2
64238480.5
n÷3
42825653.666667
n÷3
32119240.25
n÷5
25695392.2
n2
16506329507795521
n3
2.1206830524262E+24
n4
2.7245891381992E+32
n5
3.5004693244944E+40
2 √n
11334.767796475
3 √n
504.59361613977
4 √n
106.46486648878
5 √n
41.856706327821
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128476962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64238481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11334.767840587
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999984433
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128476961 can be divided by 2 positive divisors.
The sum of these divisors (counting 128476961) is 128476962, the average is 64238481.
Base
System
Value
2
Binary
111101010000110011100100001
3
Ternary
22221202022020222
4
Quaternary
13222012130201
5
Quinary
230342230321
6
Senary
20425412425
8
Octal
752063441
10
Decimal
128476961
12
Duodecimal
3703a115
16
Hexadecimal
7a86721
20
Vigesimal
202jc81
36
Base36
24hpgh
md5
0429df420ea9cc3b749a50036204195b
sha1
360c332a439df5634ff3ad38d92b26ca9853759b
sha256
d59da88bd8d150d9308ab5b0a61da209a8d57000eeab6b7740b8629404ef83cd
sha512
50c319be0a74043afefdb4e0a2f3c6900a56184a7dc0e8312ec4b3f046f322fd5f7eddd5d1037c1acbd8754a15899cb4a312601c241636ce27f958b9913c46ae
ripemd-160
6e6b62e341159330233c6c6c881e23305f2969e3
Diameter
256953922
Circumference
807244553.66628
Area
5.1856163519423E+16
Volume
8.8830963974593E+24
Surface area
2.0742465407769E+17
Circumference
807244553.66628
Perimeter
513907844
Area
16506329507795521
Diagonal
181693860.69868
Surface area
99037977046773126
Volume
2.1206830524262E+24
Space diagonal
222528624.05405
Perimeter
385430883
Area
7.1474503384938E+15
Altitude
111264312.02702
Surface area
7.1474503384938E+15
Volume
2.4992489451966E+23
Height
60564620.232893