28993219 is an odd 8-digits composite number following 28993218
and preceding 28993220 . In scientific notation, it is written as 2.8993219 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28376296 positive integers (up to 28993219) that are relatively prime to 28993219.
28993219 has 4 divisors, whose sum is 29610144
The reverse of 28993219 is 91239982
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred ninety-three thousand two hundred nineteen
Scientific notation
2.8993219 × 10^7
Engineering notation
2.8993219 × 10^6
Prime Factorization
47 × 616877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28993219
Product of the distinct prime numbers
The prime factorization of 28993219 is 47 × 616877.
Since it has a total of 2 prime factors.
9 , 6 , 20 , 92 , 601 , 442 , 3027 , 1574 , 24359 , 43807 , 860058 , 958807 , 6971363 , 9645801 , 28766864 , 97323840 , 194989128 , 413858497 , 7351579052 , 7856902952
n×2
57986438
n×3
86979657
n×4
115972876
n×5
144966095
n÷2
14496609.5
n÷3
9664406.3333333
n÷3
7248304.75
n÷5
5798643.8
n2
840606747981961
n3
2.4371895537119E+22
n4
7.0661970475281E+29
n5
2.0487179849614E+37
2 √n
5384.5351702816
3 √n
307.20773428765
4 √n
73.379391999945
5 √n
31.078445451624
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
-28993218
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 28993219 can be divided by 4 positive divisors.
The sum of these divisors (counting 28993219) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110011011000011
3
Ternary
2000120000012221
4
Quaternary
1232212123003
5
Quinary
24410240334
6
Senary
2513231511
8
Octal
156463303
10
Decimal
28993219
12
Duodecimal
9862597
16
Hexadecimal
1ba66c3
20
Vigesimal
91430j
36
Base36
h9fb7
md5
e11232c5ebd3ecb570017ae966dea241
sha1
3b449bcc8536e52f5782b6400205c6f08027df16
sha256
8ad72f082d6230858c70f8609745645181fa2543390ebc49855ffb270f5df9f4
sha512
a53b3b60dd93f8fdb18b198a97539ca9f10a38adfdbec43c26ccc3b017256bf21cc955eed598bc2da2c3963f7c8322af1dd41d643cd5fa6a85a3d119de1f0ca6
ripemd-160
266b891c7c31e746c557f45765b357a096044771
Diameter
57986438
Circumference
182169767.62864
Area
2.6408439840181E+15
Volume
1.0208875729796E+23
Surface area
1.0563375936073E+16
Circumference
182169767.62864
Perimeter
115972876
Area
840606747981961
Diagonal
41002603.526653
Surface area
5043640487891766
Volume
2.4371895537119E+22
Space diagonal
50217728.382971
Perimeter
86979657
Area
3.639933991725E+14
Altitude
25108864.191486
Surface area
3.639933991725E+14
Volume
2.8722554341111E+21
Height
13667534.508884