128889244 is an even 9-digits composite number following 128889243
and preceding 128889245 . In scientific notation, it is written as 1.28889244 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 58586000 positive integers (up to 128889244) that are relatively prime to 128889244.
128889244 has 12 divisors, whose sum is 246061368
The reverse of 128889244 is 442988821
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred twenty-eight million eight hundred eighty-nine thousand two hundred forty-four
Scientific notation
1.28889244 × 10^8
Engineering notation
1.28889244 × 10^6
Prime Factorization
2 × 2 × 11 × 2929301
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64444622 Product of the distinct prime numbers
The prime factorization of 128889244 is 2 × 2 × 11 × 2929301.
Since it has a total of 4 prime factors.
6 , 7 , 73 , 57 , 410 , 575 , 305 , 5794 , 34945 , 93628 , 620661 , 897400 , 5716213 , 7748310 , 66801635 , 86916308 , 358539974 , 478309166 , 4213146825 , 2515658880
n×2
257778488
n×3
386667732
n×4
515556976
n×5
644446220
n÷2
64444622
n÷3
42963081.333333
n÷3
32222311
n÷5
25777848.8
n2
16612437218891536
n3
2.1411644741404E+24
n4
2.7597307035161E+32
n5
3.5569960401978E+40
2 √n11352.939883572
3 √n505.13278735346
4 √n106.55017542722
5 √n41.883535574111
1 , 2 , 4 , 11 , 22 , 44 , 2929301 , 5858602 , 11717204 , 32222311 , 64444622 , 128889244
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128889243 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128889244 can be divided by 12 positive divisors.
The sum of these divisors (counting 128889244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011101011000110011100
3
Ternary
22222112020210201
4
Quaternary
13223223012130
5
Quinary
230443423434
6
Senary
20442313244
8
Octal
753530634
10
Decimal
128889244
12
Duodecimal
371b8824
16
Hexadecimal
7aeb19c
20
Vigesimal
205b324
36
Base36
24qjks
md5
a38d378719a1961d8b65910a46fa9c8d
sha1
c1623b13d0fb636a9684a74114c718f7d1ddab74
sha256
c7d4f56a9e2cf8097a30dfb3e01ac5ebaa1f2065a3c94c9d50690bca58359137
sha512
91c4990a0475d4c96e2a0341bbe8f1a6d7d74308c14d856952183f44ec433621d1b8184fa0039924c050692b1c11d745c0c3cf269c0e2b44af611647a1d13360
ripemd-160
81de7d472afee825307f2a0ca6e297261fa6d2d9
Diameter
257778488
Circumference
809835004.15428
Area
5.2189510725091E+16
Volume
8.9688887761159E+24
Surface area
2.0875804290037E+17
Circumference
809835004.15428
Perimeter
515556976
Area
16612437218891536
Diagonal
182276916.90882
Surface area
99674623313349216
Volume
2.1411644741404E+24
Space diagonal
223242719.15714
Perimeter
386667732
Area
7.1933963251671E+15
Altitude
111621359.57857
Surface area
7.1933963251671E+15
Volume
2.5233865321673E+23
Height
60758972.302938