28993826 is an even 8-digits composite number following 28993825
and preceding 28993827 . In scientific notation, it is written as 2.8993826 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 14496912 positive integers (up to 28993826) that are relatively prime to 28993826.
28993826 has 4 divisors, whose sum is 43490742
The reverse of 28993826 is 62839982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-three thousand eight hundred twenty-six
Scientific notation
2.8993826 × 10^7
Engineering notation
2.8993826 × 10^6
Prime Factorization
2 × 14496913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28993826
Product of the distinct prime numbers
The prime factorization of 28993826 is 2 × 14496913.
Since it has a total of 2 prime factors.
4 , 2 , 76 , 86 , 446 , 964 , 6770 , 2256 , 35462 , 58809 , 183172 , 189709 , 3662065 , 5622020 , 36408403 , 9028536 , 703803183 , 290091473 , 9496746525 , 9994501450
n×2
57987652
n×3
86981478
n×4
115975304
n×5
144969130
n÷2
14496913
n÷3
9664608.6666667
n÷3
7248456.5
n÷5
5798765.2
n2
840641946118276
n3
2.4373426314055E+22
n4
7.0667888157352E+29
n5
2.0489324530217E+37
2 √n
5384.591535112
3 √n
307.20987816588
4 √n
73.379776063382
5 √n
31.078575581766
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
-28993825
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 28993826 can be divided by 4 positive divisors.
The sum of these divisors (counting 28993826) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110100100100010
3
Ternary
2000120001001102
4
Quaternary
1232212210202
5
Quinary
24410300301
6
Senary
2513234402
8
Octal
156464442
10
Decimal
28993826
12
Duodecimal
9862a02
16
Hexadecimal
1ba6922
20
Vigesimal
9144b6
36
Base36
h9fs2
md5
4d32975af012f6afdd7bd9cbdd8c8dd6
sha1
4b1149549ffd919176512cc21e8e258786d00e30
sha256
2b777794347c1ca62dc5227f4c80f0835f241e79300006129544f91f155d97d3
sha512
e3f14cd6a841ed74b54f95e30632206b9db3d2827cc245fdc259e5d4527661715c3460e2b309d15f4a9a78c07491634c380e827b73916474325630cab4c7ff8f
ripemd-160
3d7576f779df47c1b7c3bed978e09d3309d19c3c
Diameter
57987652
Circumference
182173581.52212
Area
2.6409545622246E+15
Volume
1.020951694014E+23
Surface area
1.0563818248898E+16
Circumference
182173581.52212
Perimeter
115975304
Area
840641946118276
Diagonal
41003461.954286
Surface area
5043851676709656
Volume
2.4373426314055E+22
Space diagonal
50218779.737812
Perimeter
86981478
Area
3.6400864041261E+14
Altitude
25109389.868906
Surface area
3.6400864041261E+14
Volume
2.8724358379031E+21
Height
13667820.651429