28938352 is an even 8-digits composite number following 28938351
and preceding 28938353 . In scientific notation, it is written as 2.8938352 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 13617920 positive integers (up to 28938352) that are relatively prime to 28938352.
28938352 has 20 divisors, whose sum is 59366736
The reverse of 28938352 is 25383982
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred thirty-eight thousand three hundred fifty-two
Scientific notation
2.8938352 × 10^7
Engineering notation
2.8938352 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 106391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3617294
Product of the distinct prime numbers
The prime factorization of 28938352 is 2 × 2 × 2 × 2 × 17 × 106391.
Since it has a total of 6 prime factors.
10 , 3 , 36 , 85 , 128 , 158 , 1963 , 1054 , 11109 , 4500 , 776980 , 887286 , 817157 , 1131202 , 59242876 , 74415434 , 56785857 , 564940519 , 2817697575 , 3631551159
n×2
57876704
n×3
86815056
n×4
115753408
n×5
144691760
n÷2
14469176
n÷3
9646117.3333333
n÷3
7234588
n÷5
5787670.4
n2
837428216475904
n3
2.4233792503112E+22
n4
7.0128601775001E+29
n5
2.0294061634328E+37
2 √n
5379.4378888505
3 √n
307.01382445784
4 √n
73.344651399066
5 √n
31.066673917781
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 106391 , 212782 , 425564 , 851128 , 1702256 , 1808647 , 3617294 , 7234588 , 14469176 , 28938352
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28938351
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28938352 can be divided by 20 positive divisors.
The sum of these divisors (counting 28938352) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110011001000001110000
3
Ternary
2000110012221211
4
Quaternary
1232121001300
5
Quinary
24402011402
6
Senary
2512125504
8
Octal
156310160
10
Decimal
28938352
12
Duodecimal
9836894
16
Hexadecimal
1b99070
20
Vigesimal
90h5hc
36
Base36
h88z4
md5
6d58c1a7cb4c2883597fa8b58706be59
sha1
d043fefbeb330e914a6ea5b0678b1bc4a07e3af0
sha256
236c2bdfdfa2461b3021b3b761961555f44cda9dac783a027ec6721db4174715
sha512
19a01e35f225483b84a7251bf20668bea7d5d43e9115f6cb399b856ef6c164deeafd5f4731cbd8a634f4f0dbff23dfb9276b4d5a4ad457da3f2e97242c90357a
ripemd-160
b59e8623bd10604bacf96e8af560898fa724e5a4
Diameter
57876704
Circumference
181825028.10039
Area
2.6308583327895E+15
Volume
1.0151027266186E+23
Surface area
1.0523433331158E+16
Circumference
181825028.10039
Perimeter
115753408
Area
837428216475904
Diagonal
40925009.871127
Surface area
5024569298855424
Volume
2.4233792503112E+22
Space diagonal
50122695.951312
Perimeter
86815056
Area
3.6261705465701E+14
Altitude
25061347.975656
Surface area
3.6261705465701E+14
Volume
2.8559798354697E+21
Height
13641669.957042