28216937 is an odd 8-digits composite number following 28216936
and preceding 28216938 . In scientific notation, it is written as 2.8216937 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 24138000 positive integers (up to 28216937) that are relatively prime to 28216937.
28216937 has 8 divisors, whose sum is 32311872
The reverse of 28216937 is 73961282
Previous prime number is 7451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million two hundred sixteen thousand nine hundred thirty-seven
Scientific notation
2.8216937 × 10^7
Engineering notation
2.8216937 × 10^6
Prime Factorization
7 × 7451 × 541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28216937
Product of the distinct prime numbers
The prime factorization of 28216937 is 7 × 7451 × 541.
Since it has a total of 3 prime factors.
6 , 3 , 75 , 81 , 903 , 446 , 2233 , 4897 , 96907 , 77831 , 648701 , 927731 , 3215345 , 1315259 , 67927400 , 66245221 , 177357788 , 907943097 , 6202884715 , 8113695168
n×2
56433874
n×3
84650811
n×4
112867748
n×5
141084685
n÷2
14108468.5
n÷3
9405645.6666667
n÷3
7054234.25
n÷5
5643387.4
n2
796195533661969
n3
2.2466199213021E+22
n4
6.3392732782327E+29
n5
1.7887487471767E+37
2 √n
5311.9616903739
3 √n
304.44110494242
4 √n
72.883205818446
5 √n
30.910211287482
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
-28216936
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 28216937 can be divided by 8 positive divisors.
The sum of these divisors (counting 28216937) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101000111001101001
3
Ternary
1222002120100202
4
Quaternary
1223220321221
5
Quinary
24210420222
6
Senary
2444441545
8
Octal
153507151
10
Decimal
28216937
12
Duodecimal
95492b5
16
Hexadecimal
1ae8e69
20
Vigesimal
8g726h
36
Base36
gssbt
md5
eff66d41de67ff43a29542fd6d0d238f
sha1
a44435e429ab0d3157916fd0be60535c55de886e
sha256
454d6bc23375e806b58519fc7f7f7136f5cdf0ccd264c3e0e00c5cbd15950970
sha512
a80ade6d62774c8219efac8707beeb3d5750c38f0c363f73ef3affdadbbb3719f9c220f10d501d5e78b046af45873af398bc267d5e7ec8c8f81a200c72c56ab4
ripemd-160
e191434fb53f66d168a802d778e94cbf9ba8dcbb
Diameter
56433874
Circumference
177292243.97201
Area
2.5013220393734E+15
Volume
9.4106195202283E+22
Surface area
1.0005288157494E+16
Circumference
177292243.97201
Perimeter
112867748
Area
796195533661969
Diagonal
39904774.994027
Surface area
4777173201971814
Volume
2.2466199213021E+22
Space diagonal
48873168.51797
Perimeter
84650811
Area
3.4476277926549E+14
Altitude
24436584.258985
Surface area
3.4476277926549E+14
Volume
2.6476669685025E+21
Height
13301591.664676