28990135 is an odd 8-digits composite number following 28990134
and preceding 28990136 . In scientific notation, it is written as 2.8990135 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 23192104 positive integers (up to 28990135) that are relatively prime to 28990135.
28990135 has 4 divisors, whose sum is 34788168
The reverse of 28990135 is 53109982
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred ninety thousand one hundred thirty-five
Scientific notation
2.8990135 × 10^7
Engineering notation
2.8990135 × 10^6
Prime Factorization
5 × 5798027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28990135
Product of the distinct prime numbers
The prime factorization of 28990135 is 5 × 5798027.
Since it has a total of 2 prime factors.
10 , 8 , 35 , 9 , 310 , 537 , 4356 , 859 , 10762 , 44766 , 699661 , 520210 , 198242 , 3852973 , 38391312 , 1730468 , 376667188 , 463572467 , 6697193735 , 2434804461
n×2
57980270
n×3
86970405
n×4
115960540
n×5
144950675
n÷2
14495067.5
n÷3
9663378.3333333
n÷3
7247533.75
n÷5
5798027
n2
840427927318225
n3
2.4364119070726E+22
n4
7.0631910101641E+29
n5
2.0476286091544E+37
2 √n
5384.2487869711
3 √n
307.19684136993
4 √n
73.377440586131
5 √n
31.077784262509
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
-28990134
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 28990135 can be divided by 4 positive divisors.
The sum of these divisors (counting 28990135) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100101101010110111
3
Ternary
2000112211222201
4
Quaternary
1232211222313
5
Quinary
24410141020
6
Senary
2513205331
8
Octal
156455267
10
Decimal
28990135
12
Duodecimal
9860847
16
Hexadecimal
1ba5ab7
20
Vigesimal
913f6f
36
Base36
h9cxj
md5
1cb74dcee0fd015fb5d631e814d13540
sha1
318b9e82732aee0ef89f2bc82721334ed4f327a2
sha256
a1fb5765436cf8abbc8b84ecc35bbae6866af913c1387c3312ee82d57023b348
sha512
619c23cda22401a7c7649ddf87ef2d115309b8dd29add3d36a4375b302eafbbce721188dbf39b60a3053d72a5e613e3222fc869f4e5d40eadbeda92dc7089477
ripemd-160
c75b3e137bb4fbbc9154217a97d2e189afc80c0b
Diameter
57980270
Circumference
182150390.28515
Area
2.6402822023346E+15
Volume
1.020561833117E+23
Surface area
1.0561128809339E+16
Circumference
182150390.28515
Perimeter
115960540
Area
840427927318225
Diagonal
40998242.092027
Surface area
5042567563909350
Volume
2.4364119070726E+22
Space diagonal
50212386.738281
Perimeter
86970405
Area
3.6391596755374E+14
Altitude
25106193.36914
Surface area
3.6391596755374E+14
Volume
2.8713389687578E+21
Height
13666080.697342