28930057 is an odd 8-digits composite number following 28930056
and preceding 28930058 . In scientific notation, it is written as 2.8930057 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 26704656 positive integers (up to 28930057) that are relatively prime to 28930057.
28930057 has 4 divisors, whose sum is 31155460
The reverse of 28930057 is 75003982
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million nine hundred thirty thousand fifty-seven
Scientific notation
2.8930057 × 10^7
Engineering notation
2.8930057 × 10^6
Prime Factorization
13 × 2225389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28930057
Product of the distinct prime numbers
The prime factorization of 28930057 is 13 × 2225389.
Since it has a total of 2 prime factors.
5 , 3 , 66 , 64 , 623 , 428 , 9261 , 9754 , 90958 , 16598 , 884653 , 989244 , 354220 , 4374636 , 85537700 , 51967052 , 592931781 , 329143546 , 8449838585 , 8233960572
n×2
57860114
n×3
86790171
n×4
115720228
n×5
144650285
n÷2
14465028.5
n÷3
9643352.3333333
n÷3
7232514.25
n÷5
5786011.4
n2
836948198023249
n3
2.421295907486E+22
n4
7.0048228617436E+29
n5
2.0264992466515E+37
2 √n
5378.6668422575
3 √n
306.98448711521
4 √n
73.339394886087
5 √n
31.064892699471
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
-28930056
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 28930057 can be divided by 4 positive divisors.
The sum of these divisors (counting 28930057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111000000001001
3
Ternary
2000102210120121
4
Quaternary
1232113000021
5
Quinary
24401230212
6
Senary
2512023241
8
Octal
156270011
10
Decimal
28930057
12
Duodecimal
9831b21
16
Hexadecimal
1b97009
20
Vigesimal
90g52h
36
Base36
h82kp
md5
67ff4f0f799f29792f955bd47b7610a6
sha1
8ab3a85f7dcf2f907853a8e5d34b89d6c90f3147
sha256
a61f594a2638eea65407285690fb1eac64a4e7dc225180824bce295de00d1c9c
sha512
11fe57564aa5e5a1b7bf381ddd0b8c83186c20656fec97734f5dac400efe5453ffbbb29c13890cfc16b671cb02871146187ebf66460addf00ca378b1e8a76b69
ripemd-160
a45c0b95d705223e13ef3cd2cd7c08338c8a8ab8
Diameter
57860114
Circumference
181772909.07827
Area
2.6293503103451E+15
Volume
1.0142300580167E+23
Surface area
1.051740124138E+16
Circumference
181772909.07827
Perimeter
115720228
Area
836948198023249
Diagonal
40913278.969627
Surface area
5021689188139494
Volume
2.421295907486E+22
Space diagonal
50108328.589864
Perimeter
86790171
Area
3.6240920056987E+14
Altitude
25054164.294932
Surface area
3.6240920056987E+14
Volume
2.8535245924043E+21
Height
13637759.656542