128889241 is an odd 9-digits composite number following 128889240
and preceding 128889242 . In scientific notation, it is written as 1.28889241 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 115758720 positive integers (up to 128889241) that are relatively prime to 128889241.
128889241 has 8 divisors, whose sum is 142555784
The reverse of 128889241 is 142988821
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million eight hundred eighty-nine thousand two hundred forty-one
Scientific notation
1.28889241 × 10^8
Engineering notation
1.28889241 × 10^6
Prime Factorization
13 × 37 × 267961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128889241
Product of the distinct prime numbers
The prime factorization of 128889241 is 13 × 37 × 267961.
Since it has a total of 3 prime factors.
6 , 2 , 98 , 31 , 610 , 220 , 1946 , 6726 , 48798 , 67599 , 34154 , 242943 , 5609432 , 8591987 , 26370141 , 64229575 , 775374437 , 678568929 , 8197533737 , 6908332768
n×2
257778482
n×3
386667723
n×4
515556964
n×5
644446205
n÷2
64444620.5
n÷3
42963080.333333
n÷3
32222310.25
n÷5
25777848.2
n2
16612436445556081
n3
2.1411643246285E+24
n4
2.7597304465764E+32
n5
3.5569956262382E+40
2 √n
11352.939751448
3 √n
505.13278343434
4 √n
106.55017480721
5 √n
41.883535379137
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128889240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128889241 can be divided by 8 positive divisors.
The sum of these divisors (counting 128889241) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011101011000110011001
3
Ternary
22222112020210121
4
Quaternary
13223223012121
5
Quinary
230443423431
6
Senary
20442313241
8
Octal
753530631
10
Decimal
128889241
12
Duodecimal
371b8821
16
Hexadecimal
7aeb199
20
Vigesimal
205b321
36
Base36
24qjkp
md5
a6b3a810c87840ac9a3f19401451dba9
sha1
0dbcb3d0695aa847fa876fb8626de90c7dd9571a
sha256
e03a82c3c9d360d343303b3e2de9cbbd0bc6b9a86eaca48b25c823b51d52751b
sha512
a0d5df99639dec55e728f15ed2b5856269a82abb2d1fbf5ee5080679025f6c38185d250ee33e46b75ca5ae8af9409c731ee508a76b7a46d27c04f0075c0732de
ripemd-160
ac4139dd6c05d417b017a9787ef4bc6677aadfa2
Diameter
257778482
Circumference
809834985.30473
Area
5.2189508295586E+16
Volume
8.9688881498418E+24
Surface area
2.0875803318235E+17
Circumference
809834985.30473
Perimeter
515556964
Area
16612436445556081
Diagonal
182276912.66617
Surface area
99674618673336486
Volume
2.1411643246285E+24
Space diagonal
223242713.96099
Perimeter
386667723
Area
7.193395990303E+15
Altitude
111621356.98049
Surface area
7.193395990303E+15
Volume
2.5233863559658E+23
Height
60758970.888725