28651641 is an odd 8-digits composite number following 28651640
and preceding 28651642 . In scientific notation, it is written as 2.8651641 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 18495360 positive integers (up to 28651641) that are relatively prime to 28651641.
28651641 has 8 divisors, whose sum is 38228064
The reverse of 28651641 is 14615682
Previous prime number is 4187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million six hundred fifty-one thousand six hundred forty-one
Scientific notation
2.8651641 × 10^7
Engineering notation
2.8651641 × 10^6
Prime Factorization
3 × 4187 × 2281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28651641
Product of the distinct prime numbers
The prime factorization of 28651641 is 3 × 4187 × 2281.
Since it has a total of 3 prime factors.
9 , 6 , 53 , 72 , 395 , 873 , 8426 , 3166 , 26906 , 63468 , 784021 , 550040 , 3810716 , 3545985 , 43454648 , 84940609 , 841945966 , 21401012 , 5192789089 , 5958718553
n×2
57303282
n×3
85954923
n×4
114606564
n×5
143258205
n÷2
14325820.5
n÷3
9550547
n÷3
7162910.25
n÷5
5730328.2
n2
820916531992881
n3
2.3520605765625E+22
n4
6.7390395249922E+29
n5
1.9308454115489E+37
2 √n
5352.7227650982
3 √n
305.99652907336
4 √n
73.16230426318
5 √n
31.004868960512
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
-28651640
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 28651641 can be divided by 8 positive divisors.
The sum of these divisors (counting 28651641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010011000001111001
3
Ternary
1222220122122220
4
Quaternary
1231103001321
5
Quinary
24313323031
6
Senary
2502034253
8
Octal
155230171
10
Decimal
28651641
12
Duodecimal
9718989
16
Hexadecimal
1b53079
20
Vigesimal
8j1921
36
Base36
h23qx
md5
8a12b0b99cc37e5a1269ecc7ba04b3e7
sha1
a4aa74fee90447c9e591eccb366b74fe0a0a02f2
sha256
f14dab2bd32fcd9ac05c5c3dbd5316d7d37dc3d0d8ac1d6ea323b86c2e441e7b
sha512
a66df8f24fdac1e00353e367f104bc7cb5881651ab051a7c2f0cd0d9b8836e1fa6e26b31dad3a97db6dc81c9d50ad55a1f113db2eca4707cf467540ae5fed09c
ripemd-160
3619b0cb7bc81fb35823d8efe58fad5cb6576c5a
Diameter
57303282
Circumference
180023569.75778
Area
2.5789853461192E+15
Volume
9.8522883041692E+22
Surface area
1.0315941384477E+16
Circumference
180023569.75778
Perimeter
114606564
Area
820916531992881
Diagonal
40519539.286445
Surface area
4925499191957286
Volume
2.3520605765625E+22
Space diagonal
49626097.932224
Perimeter
85954923
Area
3.5546728554623E+14
Altitude
24813048.966112
Surface area
3.5546728554623E+14
Volume
2.7719299724148E+21
Height
13506513.095482