28929144 is an even 8-digits composite number following 28929143
and preceding 28929145 . In scientific notation, it is written as 2.8929144 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 9621600 positive integers (up to 28929144) that are relatively prime to 28929144.
28929144 has 32 divisors, whose sum is 72483840
The reverse of 28929144 is 44192982
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred twenty-nine thousand one hundred forty-four
Scientific notation
2.8929144 × 10^7
Engineering notation
2.8929144 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 571 × 2111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7232286
Product of the distinct prime numbers
The prime factorization of 28929144 is 2 × 2 × 2 × 3 × 571 × 2111.
Since it has a total of 6 prime factors.
9 , 4 , 95 , 46 , 245 , 165 , 6236 , 9987 , 67496 , 55372 , 618994 , 825386 , 3326202 , 6727144 , 42872564 , 2276125 , 400339299 , 966757383 , 6306837182 , 3201982636
n×2
57858288
n×3
86787432
n×4
115716576
n×5
144645720
n÷2
14464572
n÷3
9643048
n÷3
7232286
n÷5
5785828.8
n2
836895372572736
n3
2.421066674609E+22
n4
7.0039386463366E+29
n5
2.0261794966704E+37
2 √n
5378.5819692555
3 √n
306.98125771974
4 √n
73.338816252074
5 √n
31.064696622394
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 571 , 1142 , 1713 , 2111 , 2284 , 3426 , 4222 , 4568 , 6333 , 6852 , 8444 , 12666 , 13704 , 16888 , 25332 , 50664 , 1205381 , 2410762 , 3616143 , 4821524 , 7232286 , 9643048 , 14464572 , 28929144
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
-28929143
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 28929144 can be divided by 32 positive divisors.
The sum of these divisors (counting 28929144) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110010110110001111000
3
Ternary
2000102202022210
4
Quaternary
1232112301320
5
Quinary
24401213034
6
Senary
2512015120
8
Octal
156266170
10
Decimal
28929144
12
Duodecimal
98314a0
16
Hexadecimal
1b96c78
20
Vigesimal
90g2h4
36
Base36
h81vc
md5
806f0e1161463452ae2f6608f02d4d9c
sha1
ad778c3254fb576cba0540d6ed7e4d17b0e92018
sha256
48b929dbe923d9480825a42f5c22fbf4fa483e56afddef44eb54250b1ac0a068
sha512
edd963f2ab511783582e8f1997a574bac28b777a8aadec6cedd5303013a41fb053e1dd06d10d0abd381ee2cf6e37c29d0eca1d1effc6bee8f25ad154047a0799
ripemd-160
2ac9a9711beeb080ccfa947344d62eb5d2565611
Diameter
57858288
Circumference
181767172.53008
Area
2.6291843542978E+15
Volume
1.0141340371737E+23
Surface area
1.0516737417191E+16
Circumference
181767172.53008
Perimeter
115716576
Area
836895372572736
Diagonal
40911987.792644
Surface area
5021372235436416
Volume
2.421066674609E+22
Space diagonal
50106747.227476
Perimeter
86787432
Area
3.6238632647882E+14
Altitude
25053373.613738
Surface area
3.6238632647882E+14
Volume
2.853254438868E+21
Height
13637329.264215