128900535 is an odd 9-digits composite number following 128900534
and preceding 128900536 . In scientific notation, it is written as 1.28900535 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 68746944 positive integers (up to 128900535) that are relatively prime to 128900535.
128900535 has 4 divisors, whose sum is 137493920
The reverse of 128900535 is 535009821
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million nine hundred thousand five hundred thirty-five
Scientific notation
1.28900535 × 10^8
Engineering notation
1.28900535 × 10^6
Prime Factorization
15 × 8593369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128900535
Product of the distinct prime numbers
The prime factorization of 128900535 is 15 × 8593369.
Since it has a total of 2 prime factors.
9 , 2 , 46 , 7 , 672 , 899 , 1755 , 2177 , 33075 , 53622 , 179765 , 919397 , 6180773 , 138594 , 45185973 , 6795137 , 82439136 , 692580583 , 9142372938 , 6758491561
n×2
257801070
n×3
386701605
n×4
515602140
n×5
644502675
n÷2
64450267.5
n÷3
42966845
n÷3
32225133.75
n÷5
25780107
n2
16615347923286225
n3
2.1417272365227E+24
n4
2.7606978661185E+32
n5
3.5585543191604E+40
2 √n
11353.437144759
3 √n
505.14753719497
4 √n
106.55250886187
5 √n
41.884269367584
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128900534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128900535 can be divided by 4 positive divisors.
The sum of these divisors (counting 128900535) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011101101110110110111
3
Ternary
22222112211021220
4
Quaternary
13223231312313
5
Quinary
230444304120
6
Senary
20442441423
8
Octal
753556667
10
Decimal
128900535
12
Duodecimal
37203273
16
Hexadecimal
7aeddb7
20
Vigesimal
205cb6f
36
Base36
24qsaf
md5
d08fb2a7f42b96a9dc5a2777ce419944
sha1
882c58efe952fc897ae8380d534c4480bbbc3ee7
sha256
eb5d84aac3d7d55275faa8f623eb437eae4daa040aa5b08834d4ea93e1f53c1d
sha512
18f4ab214b8e242b40c3106d27f364ea841ece8fb7b606e69fcd8257b632cbeefca616a5f17dab8946d9773f797545949a627530b0dcbfb66be6e728d85a1768
ripemd-160
9f3108feaec0d8280d2869eeaea5cd5edfe2546c
Diameter
257801070
Circumference
809905947.59959
Area
5.2198654972634E+16
Volume
8.9712460696706E+24
Surface area
2.0879461989054E+17
Circumference
809905947.59959
Perimeter
515602140
Area
16615347923286225
Diagonal
182292884.79415
Surface area
99692087539717350
Volume
2.1417272365227E+24
Space diagonal
223262275.74281
Perimeter
386701605
Area
7.1946566971414E+15
Altitude
111631137.87141
Surface area
7.1946566971414E+15
Volume
2.5240497539952E+23
Height
60764294.931383