28906670 is an even 8-digits composite number following 28906669
and preceding 28906671 . In scientific notation, it is written as 2.8906670 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 10615680 positive integers (up to 28906670) that are relatively prime to 28906670.
28906670 has 32 divisors, whose sum is 56337120
The reverse of 28906670 is 07660982
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million nine hundred six thousand six hundred seventy
Scientific notation
2.8906670 × 10^7
Engineering notation
2.8906670 × 10^6
Prime Factorization
2 × 5 × 13 × 229 × 971
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28906670
Product of the distinct prime numbers
The prime factorization of 28906670 is 2 × 5 × 13 × 229 × 971.
Since it has a total of 5 prime factors.
10 , 3 , 93 , 29 , 502 , 147 , 1121 , 9572 , 180 , 98116 , 111924 , 580549 , 3937465 , 8678089 , 8413947 , 95665642 , 213417171 , 914809606 , 4986703512 , 1267234914
n×2
57813340
n×3
86720010
n×4
115626680
n×5
144533350
n÷2
14453335
n÷3
9635556.6666667
n÷3
7226667.5
n÷5
5781334
n2
835595570488900
n3
2.4154285409584E+22
n4
6.9821995742067E+29
n5
2.0183213896573E+37
2 √n
5376.4923509664
3 √n
306.90174293343
4 √n
73.324568535835
5 √n
31.059868515213
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 229 , 458 , 971 , 1145 , 1942 , 2290 , 2977 , 4855 , 5954 , 9710 , 12623 , 14885 , 25246 , 29770 , 63115 , 126230 , 222359 , 444718 , 1111795 , 2223590 , 2890667 , 5781334 , 14453335 , 28906670
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28906669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28906670 can be divided by 32 positive divisors.
The sum of these divisors (counting 28906670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110010001010010101110
3
Ternary
2000101121111102
4
Quaternary
1232101102232
5
Quinary
24400003140
6
Senary
2511323102
8
Octal
156212256
10
Decimal
28906670
12
Duodecimal
9820492
16
Hexadecimal
1b914ae
20
Vigesimal
90d6da
36
Base36
h7kj2
md5
11815abdaecf6146ccc39ee7b692a876
sha1
9423c2f52a929179321bf51bd99f2f5309e37bfd
sha256
11565a5cc2934096e452a660bf58564294ef37bf713cb4d0f65f306e7c5a79b7
sha512
613fedbfda58c6451b451fd5a6e991a7d23b3266f9ad58eec9440127df5ac72cc67cd05d793ffccd60c0162f6e8636e6cd593612a88a0386a46e2308a7dcfc83
ripemd-160
1d830c73a300c7a42a4b3a613d1c233a58478b88
Diameter
57813340
Circumference
181625964.22349
Area
2.6251009056201E+15
Volume
1.0117723412728E+23
Surface area
1.050040362248E+16
Circumference
181625964.22349
Perimeter
115626680
Area
835595570488900
Diagonal
40880204.757043
Surface area
5013573422933400
Volume
2.4154285409584E+22
Space diagonal
50067821.117627
Perimeter
86720010
Area
3.6182349566657E+14
Altitude
25033910.558814
Surface area
3.6182349566657E+14
Volume
2.8466098346387E+21
Height
13626734.919014