28932813 is an odd 8-digits composite number following 28932812
and preceding 28932814 . In scientific notation, it is written as 2.8932813 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 15260832 positive integers (up to 28932813) that are relatively prime to 28932813.
28932813 has 8 divisors, whose sum is 33349632
The reverse of 28932813 is 31823982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million nine hundred thirty-two thousand eight hundred thirteen
Scientific notation
2.8932813 × 10^7
Engineering notation
2.8932813 × 10^6
Prime Factorization
117 × 7 × 35327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28932813
Product of the distinct prime numbers
The prime factorization of 28932813 is 117 × 7 × 35327.
Since it has a total of 3 prime factors.
9 , 1 , 37 , 92 , 360 , 889 , 310 , 4456 , 75918 , 79170 , 197052 , 688003 , 3933569 , 9069269 , 82213456 , 20366260 , 977652501 , 59586787 , 2740128039 , 7251508231
n×2
57865626
n×3
86798439
n×4
115731252
n×5
144664065
n÷2
14466406.5
n÷3
9644271
n÷3
7233203.25
n÷5
5786562.6
n2
837107668092969
n3
2.42198796218E+22
n4
7.0074924798005E+29
n5
2.0274646951697E+37
2 √n
5378.9230334705
3 √n
306.99423502067
4 √n
73.34114147919
5 √n
31.06548455162
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
-28932812
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 28932813 can be divided by 8 positive divisors.
The sum of these divisors (counting 28932813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111101011001101
3
Ternary
2000102221100200
4
Quaternary
1232113223031
5
Quinary
24401322223
6
Senary
2512044113
8
Octal
156275315
10
Decimal
28932813
12
Duodecimal
9833639
16
Hexadecimal
1b97acd
20
Vigesimal
90gc0d
36
Base36
h84p9
md5
6d2e3625e39313da3db0569e2d6da7c6
sha1
196b2ff717e18ec6a1da2f536df854811aa49182
sha256
6d2ca2492071d24ac6f2d6fc4f005be82073a6866c9a7a883498c206b23d520d
sha512
80eb4303e084c8491cc6795e6905d69b07e9056651f5051bb13d7e4562519b9886dc5a1f33b749568970effc6c069b29760396292f65005ae58346e821c3221b
ripemd-160
47657f8e74c727195283564c3500334a01b94373
Diameter
57865626
Circumference
181790225.53697
Area
2.6298513003446E+15
Volume
1.014519945209E+23
Surface area
1.0519405201378E+16
Circumference
181790225.53697
Perimeter
115731252
Area
837107668092969
Diagonal
40917176.542205
Surface area
5022646008557814
Volume
2.42198796218E+22
Space diagonal
50113102.121889
Perimeter
86798439
Area
3.6247825313563E+14
Altitude
25056551.060945
Surface area
3.6247825313563E+14
Volume
2.8543401866828E+21
Height
13639058.847402