28990122 is an even 8-digits composite number following 28990121
and preceding 28990123 . In scientific notation, it is written as 2.8990122 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 8141808 positive integers (up to 28990122) that are relatively prime to 28990122.
28990122 has 32 divisors, whose sum is 67392000
The reverse of 28990122 is 22109982
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million nine hundred ninety thousand one hundred twenty-two
Scientific notation
2.8990122 × 10^7
Engineering notation
2.8990122 × 10^6
Prime Factorization
2 × 7 × 3 × 59 × 11699
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28990122
Product of the distinct prime numbers
The prime factorization of 28990122 is 2 × 7 × 3 × 59 × 11699.
Since it has a total of 5 prime factors.
5 , 1 , 97 , 29 , 540 , 379 , 7829 , 3236 , 35959 , 23465 , 706730 , 707851 , 9132942 , 7337878 , 32848244 , 53932919 , 976570753 , 324538843 , 4542924896 , 1943490561
n×2
57980244
n×3
86970366
n×4
115960488
n×5
144950610
n÷2
14495061
n÷3
9663374
n÷3
7247530.5
n÷5
5798024.4
n2
840427173574884
n3
2.4364086294051E+22
n4
7.0631783408307E+29
n5
2.0476240180844E+37
2 √n
5384.2475797459
3 √n
307.19679545133
4 √n
73.377432359997
5 √n
31.077781475277
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 59 , 118 , 177 , 354 , 413 , 826 , 1239 , 2478 , 11699 , 23398 , 35097 , 70194 , 81893 , 163786 , 245679 , 491358 , 690241 , 1380482 , 2070723 , 4141446 , 4831687 , 9663374 , 14495061 , 28990122
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
-28990121
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 28990122 can be divided by 32 positive divisors.
The sum of these divisors (counting 28990122) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110100101101010101010
3
Ternary
2000112211222020
4
Quaternary
1232211222222
5
Quinary
24410140442
6
Senary
2513205310
8
Octal
156455252
10
Decimal
28990122
12
Duodecimal
9860836
16
Hexadecimal
1ba5aaa
20
Vigesimal
913f62
36
Base36
h9cx6
md5
cee729bc773573f2f9e5cccb1ada7fed
sha1
669eecbd662b0da12ac090b2bc4f72069e92009c
sha256
5ddd03afa4ed226e68be8fa67a433c2b5c89422e10eca00f4efd58b1edf79698
sha512
d12e4cce455ce87c0bde8da7450ade2d46e7816d7f3ed75c3edccbf3a7b2064d0bc1c129df0435dc6fa7405b0b3a0c3c08f96ae6409f319e99140a27e7b156ef
ripemd-160
e367db04edd74413850418d89fdbc8d3d590bd72
Diameter
57980244
Circumference
182150308.60374
Area
2.6402798343801E+15
Volume
1.0205604601709E+23
Surface area
1.056111933752E+16
Circumference
182150308.60374
Perimeter
115960488
Area
840427173574884
Diagonal
40998223.707251
Surface area
5042563041449304
Volume
2.4364086294051E+22
Space diagonal
50212364.22162
Perimeter
86970366
Area
3.639156411733E+14
Altitude
25106182.11081
Surface area
3.639156411733E+14
Volume
2.8713351059896E+21
Height
13666074.569084