128522890 is an even 9-digits composite number following 128522889
and preceding 128522891 . In scientific notation, it is written as 1.28522890 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 48168960 positive integers (up to 128522890) that are relatively prime to 128522890.
128522890 has 32 divisors, whose sum is 246044304
The reverse of 128522890 is 098225821
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred twenty-two thousand eight hundred ninety
Scientific notation
1.28522890 × 10^8
Engineering notation
1.28522890 × 10^6
Prime Factorization
2 × 5 × 17 × 241 × 3137
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128522890
Product of the distinct prime numbers
The prime factorization of 128522890 is 2 × 5 × 17 × 241 × 3137.
Since it has a total of 5 prime factors.
1 , 8 , 24 , 70 , 121 , 149 , 1292 , 3669 , 41828 , 33831 , 652857 , 371258 , 5394009 , 1076739 , 12161375 , 84471587 , 533124838 , 969845906 , 1534231153 , 5488504554
n×2
257045780
n×3
385568670
n×4
514091560
n×5
642614450
n÷2
64261445
n÷3
42840963.333333
n÷3
32130722.5
n÷5
25704578
n2
16518133253952100
n3
2.122958223203E+24
n4
2.7284872619532E+32
n5
3.5067306823441E+40
2 √n
11336.793638415
3 √n
504.65373773384
4 √n
106.47438019737
5 √n
41.859698555859
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 241 , 482 , 1205 , 2410 , 3137 , 4097 , 6274 , 8194 , 15685 , 20485 , 31370 , 40970 , 53329 , 106658 , 266645 , 533290 , 756017 , 1512034 , 3780085 , 7560170 , 12852289 , 25704578 , 64261445 , 128522890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128522889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128522890 can be divided by 32 positive divisors.
The sum of these divisors (counting 128522890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010010001101010001010
3
Ternary
22221211122021001
4
Quaternary
13222101222022
5
Quinary
230400213030
6
Senary
20430405214
8
Octal
752215212
10
Decimal
128522890
12
Duodecimal
3706080a
16
Hexadecimal
7a91a8a
20
Vigesimal
203574a
36
Base36
24iowa
md5
de9f5abf8e57415b79e72cde9ea91cdc
sha1
7ad3bdc9c17c49aa102815a9e16cbebceb81f192
sha256
c879e313dd08de76180e5b2d2b6f1fea175242cde69455fa2c9f82025d628204
sha512
7600367af4e54b5e6bb3b873571c332fc8a5fe5ed918bc95ab814fb34d207698382dae12cc1f385b3da4b4b70b8b505fcd9860a18304f7e5c37bfae4b52f3de5
ripemd-160
b8f05676556e3ffb643cc8fcb36aadab70cb3c49
Diameter
257045780
Circumference
807533134.08426
Area
5.1893246081633E+16
Volume
8.8926266105236E+24
Surface area
2.0757298432653E+17
Circumference
807533134.08426
Perimeter
514091560
Area
16518133253952100
Diagonal
181758814.11339
Surface area
99108799523712600
Volume
2.122958223203E+24
Space diagonal
222608175.41559
Perimeter
385568670
Area
7.1525615105095E+15
Altitude
111304087.70779
Surface area
7.1525615105095E+15
Volume
2.501930259671E+23
Height
60586271.371128