28662941 is an odd 8-digits composite number following 28662940
and preceding 28662942 . In scientific notation, it is written as 2.8662941 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 27664560 positive integers (up to 28662941) that are relatively prime to 28662941.
28662941 has 8 divisors, whose sum is 29666304
The reverse of 28662941 is 14926682
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred sixty-two thousand nine hundred forty-one
Scientific notation
2.8662941 × 10^7
Engineering notation
2.8662941 × 10^6
Prime Factorization
31 × 463 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28662941
Product of the distinct prime numbers
The prime factorization of 28662941 is 31 × 463 × 1997.
Since it has a total of 3 prime factors.
9 , 5 , 86 , 72 , 739 , 188 , 482 , 1501 , 36893 , 25567 , 125408 , 473668 , 8065204 , 5605372 , 1856963 , 47746533 , 87861108 , 975543742 , 5360715898 , 8694512369
n×2
57325882
n×3
85988823
n×4
114651764
n×5
143314705
n÷2
14331470.5
n÷3
9554313.6666667
n÷3
7165735.25
n÷5
5732588.2
n2
821564186769481
n3
2.3548445813087E+22
n4
6.749677129822E+29
n5
1.9346559734114E+37
2 √n
5353.7781986182
3 √n
306.03675139206
4 √n
73.169516867465
5 √n
31.007314194007
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
-28662940
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 28662941 can be divided by 8 positive divisors.
The sum of these divisors (counting 28662941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010101110010011101
3
Ternary
1222221020011102
4
Quaternary
1231111302131
5
Quinary
24314203231
6
Senary
2502202445
8
Octal
155256235
10
Decimal
28662941
12
Duodecimal
9723425
16
Hexadecimal
1b55c9d
20
Vigesimal
8j2h71
36
Base36
h2cgt
md5
8e0c1f3df096a38ed16db4a1fbe8fd5d
sha1
210ebce8058e3fa6fb1358dd7ae0406e6c00ef51
sha256
9882f25a2cbee068ec058fa400c2d8845bad739c3a1ea67dcc84797df48e7aa0
sha512
4f68c2d6e328b7d5400aacc6bd73900aa4f5232cb1d6d82cfd94dfbc4ba2abe50f0ba46fde7dea8f286f8014c230acff100b0f9c5fef94aa9cfa411b017114ee
ripemd-160
2cad8c06f74dbea0df4906285800d2a177db88c7
Diameter
57325882
Circumference
180094569.75176
Area
2.5810200136075E+15
Volume
9.86394991598E+22
Surface area
1.032408005443E+16
Circumference
180094569.75176
Perimeter
114651764
Area
821564186769481
Diagonal
40535519.8997
Surface area
4929385120616886
Volume
2.3548445813087E+22
Space diagonal
49645670.106349
Perimeter
85988823
Area
3.5574772829094E+14
Altitude
24822835.053175
Surface area
3.5574772829094E+14
Volume
2.7752109534729E+21
Height
13511839.966567