28993853 is an odd 8-digits composite number following 28993852
and preceding 28993854 . In scientific notation, it is written as 2.8993853 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 24809904 positive integers (up to 28993853) that are relatively prime to 28993853.
28993853 has 8 divisors, whose sum is 33191808
The reverse of 28993853 is 35839982
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-three thousand eight hundred fifty-three
Scientific notation
2.8993853 × 10^7
Engineering notation
2.8993853 × 10^6
Prime Factorization
7 × 653 × 6343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28993853
Product of the distinct prime numbers
The prime factorization of 28993853 is 7 × 653 × 6343.
Since it has a total of 3 prime factors.
5 , 1 , 15 , 59 , 633 , 989 , 5464 , 3911 , 38775 , 61910 , 69911 , 89232 , 2246431 , 5437183 , 71929054 , 2292081 , 660855674 , 806331807 , 2363095835 , 3340030555
n×2
57987706
n×3
86981559
n×4
115975412
n×5
144969265
n÷2
14496926.5
n÷3
9664617.6666667
n÷3
7248463.25
n÷5
5798770.6
n2
840643511785609
n3
2.4373494406116E+22
n4
7.0668151390724E+29
n5
2.0489419932044E+37
2 √n
5384.5940422654
3 √n
307.20997352715
4 √n
73.379793146788
5 √n
31.078581370041
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
-28993852
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 28993853 can be divided by 8 positive divisors.
The sum of these divisors (counting 28993853) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110100100111101
3
Ternary
2000120001002102
4
Quaternary
1232212210331
5
Quinary
24410300403
6
Senary
2513234445
8
Octal
156464475
10
Decimal
28993853
12
Duodecimal
9862a25
16
Hexadecimal
1ba693d
20
Vigesimal
9144cd
36
Base36
h9fst
md5
bb3e698e1856ff97de27e19cd18d99c5
sha1
ea974de005e452ce4a2609add1fa85a3960b4868
sha256
b558549d0c8534722963b23e25762dfef299fd344876a7ce0bd57560854a5327
sha512
b7c5aa092f5d46ec3ad72c60d7e898064168e92223a2077bfa29d1a3a3a4a08b51067921f397f4c4633a75f4c8c964239665103337ca944a9dcff87ebed7c0c2
ripemd-160
5fa429cdf06eb4dc6feb60ab2dbc2c8b9e9e6ba5
Diameter
57987706
Circumference
182173751.16812
Area
2.6409594809136E+15
Volume
1.0209545462475E+23
Surface area
1.0563837923654E+16
Circumference
182173751.16812
Perimeter
115975412
Area
840643511785609
Diagonal
41003500.138052
Surface area
5043861070713654
Volume
2.4373494406116E+22
Space diagonal
50218826.503183
Perimeter
86981559
Area
3.6400931836645E+14
Altitude
25109413.251592
Surface area
3.6400931836645E+14
Volume
2.8724438626295E+21
Height
13667833.379351