28993822 is an even 8-digits composite number following 28993821
and preceding 28993823 . In scientific notation, it is written as 2.8993822 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 12165120 positive integers (up to 28993822) that are relatively prime to 28993822.
28993822 has 8 divisors, whose sum is 43795296
The reverse of 28993822 is 22839982
Previous prime number is 143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred ninety-three thousand eight hundred twenty-two
Scientific notation
2.8993822 × 10^7
Engineering notation
2.8993822 × 10^6
Prime Factorization
2 × 143 × 101377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28993822
Product of the distinct prime numbers
The prime factorization of 28993822 is 2 × 143 × 101377.
Since it has a total of 3 prime factors.
1 , 3 , 76 , 25 , 161 , 242 , 3637 , 9358 , 7706 , 40785 , 68520 , 389991 , 4090527 , 4585444 , 6800946 , 47949107 , 172803913 , 970638838 , 9608471532 , 8047454203
n×2
57987644
n×3
86981466
n×4
115975288
n×5
144969110
n÷2
14496911
n÷3
9664607.3333333
n÷3
7248455.5
n÷5
5798764.4
n2
840641714167684
n3
2.4373416226353E+22
n4
7.0667849159878E+29
n5
2.0489310396644E+37
2 √n
5384.5911636818
3 √n
307.20986403828
4 √n
73.379773532505
5 √n
31.078574724243
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28993821
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28993822 can be divided by 8 positive divisors.
The sum of these divisors (counting 28993822) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110100100011110
3
Ternary
2000120001001021
4
Quaternary
1232212210132
5
Quinary
24410300242
6
Senary
2513234354
8
Octal
156464436
10
Decimal
28993822
12
Duodecimal
98629ba
16
Hexadecimal
1ba691e
20
Vigesimal
9144b2
36
Base36
h9fry
md5
694b1a198fb5fa6b4d7fa236e530f0dc
sha1
2a6234e1daa7e48abae8d5236c5d3efb9859a74b
sha256
dbab2cca56e93cf3dbe5febcb34150a44032cab0874210e20a2ea764d1c74943
sha512
3e1823fe1d241242eb718b062ec5ed062a29fe0e943e7f089c1c03f5779e094a77eba5e2ab722c263736a9d6ff6a7fc054d7c0f4d770cca7b4cd086fad1d1b70
ripemd-160
2d34b65944e03f4219dd1005909270051ebfa3da
Diameter
57987644
Circumference
182173556.38938
Area
2.6409538335303E+15
Volume
1.0209512714613E+23
Surface area
1.0563815334121E+16
Circumference
182173556.38938
Perimeter
115975288
Area
840641714167684
Diagonal
41003456.297431
Surface area
5043850285006104
Volume
2.4373416226353E+22
Space diagonal
50218772.809608
Perimeter
86981466
Area
3.6400853997506E+14
Altitude
25109386.404804
Surface area
3.6400853997506E+14
Volume
2.872434649056E+21
Height
13667818.76581