28892722 is an even 8-digits composite number following 28892721
and preceding 28892723 . In scientific notation, it is written as 2.8892722 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 14433972 positive integers (up to 28892722) that are relatively prime to 28892722.
28892722 has 8 divisors, whose sum is 43376256
The reverse of 28892722 is 22729882
Previous prime number is 1303
Is Prime? no Number parity even Number length 8 Sum of Digits 40 Digital Root 4
Name
twenty-eight million eight hundred ninety-two thousand seven hundred twenty-two
Scientific notation
2.8892722 × 10^7
Engineering notation
2.8892722 × 10^6
Prime Factorization
2 × 1303 × 11087
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
28892722 Product of the distinct prime numbers
The prime factorization of 28892722 is 2 × 1303 × 11087.
Since it has a total of 3 prime factors.
6 , 5 , 37 , 93 , 866 , 56 , 6882 , 5157 , 11044 , 21741 , 981027 , 421951 , 7754319 , 240129 , 87588997 , 50809334 , 172784070 , 450854163 , 7019466926 , 6385976701
n×2
57785444
n×3
86678166
n×4
115570888
n×5
144463610
n÷2
14446361
n÷3
9630907.3333333
n÷3
7223180.5
n÷5
5778544.4
n2
834789384569284
n3
2.4119337616911E+22
n4
6.9687331658956E+29
n5
2.013456700544E+37
2 √n5375.1950662278
3 √n306.85237307987
4 √n73.315721821638
5 √n31.056870544949
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
-28892721 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 28892722 can be divided by 8 positive divisors.
The sum of these divisors (counting 28892722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001101111000110010
3
Ternary
2000100220100211
4
Quaternary
1232031320302
5
Quinary
24344031342
6
Senary
2511134334
8
Octal
156157062
10
Decimal
28892722
12
Duodecimal
98143aa
16
Hexadecimal
1b8de32
20
Vigesimal
90bbg2
36
Base36
h79rm
md5
a0c7bf10a591753addea2990ceab8527
sha1
439a23f5233bc42e368a139393e271bce235a2c9
sha256
9f1f7e30635a92ecab59392812672bfb822b8091ad5060e4fca4fd40433aa39e
sha512
14029429b2bdc59fc91a807805260f892bc26358925e63a170d35bb03cc4ad065107edc8aed44e4ea27940a4fb84cf4b6d37d36fd1ad33c083023ee24eff4b71
ripemd-160
c09ae6d84c0dd72245ab30d6872f9f4f7519cb70
Diameter
57785444
Circumference
181538326.35482
Area
2.6225681978576E+15
Volume
1.0103084515565E+23
Surface area
1.049027279143E+16
Circumference
181538326.35482
Perimeter
115570888
Area
834789384569284
Diagonal
40860479.306276
Surface area
5008736307415704
Volume
2.4119337616911E+22
Space diagonal
50043662.472963
Perimeter
86678166
Area
3.6147440692329E+14
Altitude
25021831.236482
Surface area
3.6147440692329E+14
Volume
2.8424911977743E+21
Height
13620159.768758