128488967 is an odd 9-digits prime number following 128488966
and preceding 128488968 . In scientific notation, it is written as 1.28488967 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 128488966 positive integers (up to 128488967) that are relatively prime to 128488967.
128488967 has 2 divisors, whose sum is 128488968
The reverse of 128488967 is 769884821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
one hundred twenty-eight million four hundred eighty-eight thousand nine hundred sixty-seven
Scientific notation
1.28488967 × 10^8
Engineering notation
1.28488967 × 10^6
Prime Factorization
128488967
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128488967 Product of the distinct prime numbers
The prime factorization of 128488967 is 128488967.
Since it has a total of 1 prime factors.
10 , 2 , 29 , 87 , 943 , 781 , 2834 , 6358 , 89698 , 87727 , 630440 , 305617 , 3529403 , 9939688 , 29504561 , 94825375 , 866443780 , 397893627 , 5870889155 , 8873651687
n×2
256977934
n×3
385466901
n×4
513955868
n×5
642444835
n÷2
64244483.5
n÷3
42829655.666667
n÷3
32122241.75
n÷5
25697793.4
n2
16509414640727089
n3
2.1212776329617E+24
n4
2.7256077177945E+32
n5
3.5021052010665E+40
2 √n11335.29739354
3 √n504.60933351615
4 √n106.46735365144
5 √n41.857488589215
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128488968 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64244484 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11335.29743765 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844345 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128488967 can be divided by 2 positive divisors.
The sum of these divisors (counting 128488967) is 128488968, the average is 64244484.
Base
System
Value
2
Binary
111101010001001011000000111
3
Ternary
22221202220201122
4
Quaternary
13222021120013
5
Quinary
230343121332
6
Senary
20425544155
8
Octal
752113007
10
Decimal
128488967
12
Duodecimal
3704505b
16
Hexadecimal
7a89607
20
Vigesimal
2031287
36
Base36
24hypz
md5
f1718931d89fc19c219a801f42fc5fd2
sha1
1e2637cd8de97f51f435ae535b434bd57a2307b8
sha256
76f8d71bdff812b89aafe8185912101f2580ec909a3eb9c57ec1ea20fd5b2381
sha512
de2a3267133010446797bec8dde8bf63d17e5dbe2181942aceffa3a87120fb684de32840b59cb220ec8a7847338bafe947c5173180af291dcb14640d255f888d
ripemd-160
2d423f135bc7a1b6dee8595bffdf66ca8d72c12a
Diameter
256977934
Circumference
807319989.58908
Area
5.1865855750376E+16
Volume
8.8855869705824E+24
Surface area
2.074634230015E+17
Circumference
807319989.58908
Perimeter
513955868
Area
16509414640727089
Diagonal
181710839.74671
Surface area
99056487844362534
Volume
2.1212776329617E+24
Space diagonal
222549419.05604
Perimeter
385466901
Area
7.1487862402402E+15
Altitude
111274709.52802
Surface area
7.1487862402402E+15
Volume
2.4999496650776E+23
Height
60570279.91557