28802942 is an even 8-digits composite number following 28802941
and preceding 28802943 . In scientific notation, it is written as 2.8802942 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 12344112 positive integers (up to 28802942) that are relatively prime to 28802942.
28802942 has 8 divisors, whose sum is 49376496
The reverse of 28802942 is 24920882
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million eight hundred two thousand nine hundred forty-two
Scientific notation
2.8802942 × 10^7
Engineering notation
2.8802942 × 10^6
Prime Factorization
2 × 7 × 2057353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28802942
Product of the distinct prime numbers
The prime factorization of 28802942 is 2 × 7 × 2057353.
Since it has a total of 3 prime factors.
8 , 1 , 53 , 99 , 321 , 123 , 907 , 7784 , 94662 , 22004 , 8438 , 139155 , 5146253 , 116809 , 7008653 , 84526467 , 821792886 , 314209032 , 3590505933 , 5175515482
n×2
57605884
n×3
86408826
n×4
115211768
n×5
144014710
n÷2
14401471
n÷3
9600980.6666667
n÷3
7200735.5
n÷5
5760588.4
n2
829609467855364
n3
2.3895193385289E+22
n4
6.8825186915526E+29
n5
1.9823678668671E+37
2 √n
5366.837243666
3 √n
306.53421002033
4 √n
73.258700805201
5 √n
31.037545553743
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
-28802941
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 28802942 can be divided by 8 positive divisors.
The sum of these divisors (counting 28802942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110111111101111110
3
Ternary
2000012100012122
4
Quaternary
1231313331332
5
Quinary
24333143232
6
Senary
2505202542
8
Octal
155677576
10
Decimal
28802942
12
Duodecimal
9790452
16
Hexadecimal
1b77f7e
20
Vigesimal
900772
36
Base36
h5chq
md5
03c8a551876b5813fdeff56ca5c6ac8c
sha1
8270b18a50f84e01fd974d89e38d774d36489df2
sha256
8ac098dc06da2cda2197a8338e9706ae14488f18ac49ddb412974450683acc53
sha512
9bf19b54353ee67c34c7e764b0b04890108b33facfad5eae459fb78f3445177098f61537c92a445c2cbf9f43338de862c1632739bac9c89c3ae14b2ceed4768a
ripemd-160
bdf7d9273fb8ba81b5a31eb069621c11409a0cf4
Diameter
57605884
Circumference
180974221.97795
Area
2.6062950095629E+15
Volume
1.0009195199377E+23
Surface area
1.0425180038252E+16
Circumference
180974221.97795
Perimeter
115211768
Area
829609467855364
Diagonal
40733511.212646
Surface area
4977656807132184
Volume
2.3895193385289E+22
Space diagonal
49888158.95146
Perimeter
86408826
Area
3.5923143719142E+14
Altitude
24944079.47573
Surface area
3.5923143719142E+14
Volume
2.8160755467503E+21
Height
13577837.070882