28937070 is an even 8-digits composite number following 28937069
and preceding 28937071 . In scientific notation, it is written as 2.8937070 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7449792 positive integers (up to 28937070) that are relatively prime to 28937070.
28937070 has 16 divisors, whose sum is 48565440
The reverse of 28937070 is 07073982
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million nine hundred thirty-seven thousand seventy
Scientific notation
2.8937070 × 10^7
Engineering notation
2.8937070 × 10^6
Prime Factorization
2 × 145 × 9 × 11087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28937070
Product of the distinct prime numbers
The prime factorization of 28937070 is 2 × 145 × 9 × 11087.
Since it has a total of 4 prime factors.
6 , 10 , 20 , 75 , 755 , 557 , 1222 , 9356 , 3949 , 45868 , 309720 , 776813 , 7059774 , 196570 , 99982539 , 40088991 , 192945169 , 157492099 , 525561055 , 3269910433
n×2
57874140
n×3
86811210
n×4
115748280
n×5
144685350
n÷2
14468535
n÷3
9645690
n÷3
7234267.5
n÷5
5787414
n2
837354020184900
n3
2.4230571896872E+22
n4
7.0116175511981E+29
n5
2.0289566789225E+37
2 √n
5379.3187300996
3 √n
307.00929071043
4 √n
73.34383907391
5 √n
31.066398655515
1 , 2 , 9 , 18 , 145 , 290 , 1305 , 2610 , 11087 , 22174 , 99783 , 199566 , 1607615 , 3215230 , 14468535 , 28937070
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28937069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28937070 can be divided by 16 positive divisors.
The sum of these divisors (counting 28937070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011000101101101110
3
Ternary
2000110011012100
4
Quaternary
1232120231232
5
Quinary
24401441240
6
Senary
2512115530
8
Octal
156305556
10
Decimal
28937070
12
Duodecimal
9835ba6
16
Hexadecimal
1b98b6e
20
Vigesimal
90h2da
36
Base36
h87zi
md5
8dcc5b2ee7b56f1a3d30b12adc4a2b82
sha1
cbb02b93881c6c8a03b39e0d312138c65cae179c
sha256
2bbc489abe67656c221e23cbf981e0719f4f3fd95a524493dd193182ad56bef1
sha512
6ed958688e84a891972349097763bceed77a71e93aa4db346a7c559ed626564cb5e6f603450ed5a39e90d5fffd346db9431558ef91233926eb198ac122a840f8
ripemd-160
8cf6bf0be2972ce8d872a8ccf0efc402ca4d3929
Diameter
57874140
Circumference
181816973.05683
Area
2.6306252382668E+15
Volume
1.0149678221799E+23
Surface area
1.0522500953067E+16
Circumference
181816973.05683
Perimeter
115748280
Area
837354020184900
Diagonal
40923196.84934
Surface area
5024124121109400
Volume
2.4230571896872E+22
Space diagonal
50120475.462177
Perimeter
86811210
Area
3.6258492672058E+14
Altitude
25060237.731089
Surface area
3.6258492672058E+14
Volume
2.8556002833844E+21
Height
13641065.616447