28992445 is an odd 8-digits composite number following 28992444
and preceding 28992446 . In scientific notation, it is written as 2.8992445 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 23193952 positive integers (up to 28992445) that are relatively prime to 28992445.
28992445 has 4 divisors, whose sum is 34790940
The reverse of 28992445 is 54429982
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred ninety-two thousand four hundred forty-five
Scientific notation
2.8992445 × 10^7
Engineering notation
2.8992445 × 10^6
Prime Factorization
5 × 5798489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28992445
Product of the distinct prime numbers
The prime factorization of 28992445 is 5 × 5798489.
Since it has a total of 2 prime factors.
5 , 3 , 48 , 45 , 626 , 388 , 2491 , 9236 , 31809 , 1823 , 110433 , 154756 , 1550345 , 8807995 , 39810307 , 2493651 , 346215532 , 112058895 , 2357932578 , 2732774254
n×2
57984890
n×3
86977335
n×4
115969780
n×5
144962225
n÷2
14496222.5
n÷3
9664148.3333333
n÷3
7248111.25
n÷5
5798489
n2
840561867078025
n3
2.4369943700357E+22
n4
7.065442523857E+29
n5
2.0484445377358E+37
2 √n
5384.4632973027
3 √n
307.2050005346
4 √n
73.378902262862
5 √n
31.078279516454
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
-28992444
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 28992445 can be divided by 4 positive divisors.
The sum of these divisors (counting 28992445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110001110111101
3
Ternary
2000112222011021
4
Quaternary
1232212032331
5
Quinary
24410224240
6
Senary
2513224141
8
Octal
156461675
10
Decimal
28992445
12
Duodecimal
9862051
16
Hexadecimal
1ba63bd
20
Vigesimal
914125
36
Base36
h9epp
md5
f7f5867319b9a4b18939584825dec323
sha1
39b96cf57cd9e91375be850eb3bb60a81dfd0918
sha256
68aebb7a97b01f41355997a89c472c4858e7eeca32f0b7cc8665a2942ae29284
sha512
9d2246fab87ce7a1967760a6df481968547e9fd4c40929d8684106bd3d17c45a99fe899d49dd395f2216dfe0e7840bc880fcad46bea3de0dd57b05e8256ab4c3
ripemd-160
40ea9b26198a2fe16590faa1f74c05f8610d814a
Diameter
57984890
Circumference
182164904.44321
Area
2.6407029865E+15
Volume
1.0208058146325E+23
Surface area
1.0562811946E+16
Circumference
182164904.44321
Perimeter
115969780
Area
840561867078025
Diagonal
41001508.925356
Surface area
5043371202468150
Volume
2.4369943700357E+22
Space diagonal
50216387.775646
Perimeter
86977335
Area
3.6397396517102E+14
Altitude
25108193.887823
Surface area
3.6397396517102E+14
Volume
2.8720254079428E+21
Height
13667169.641785