28628066 is an even 8-digits composite number following 28628065
and preceding 28628067 . In scientific notation, it is written as 2.8628066 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 13805040 positive integers (up to 28628066) that are relatively prime to 28628066.
28628066 has 16 divisors, whose sum is 44478720
The reverse of 28628066 is 66082682
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred twenty-eight thousand sixty-six
Scientific notation
2.8628066 × 10^7
Engineering notation
2.8628066 × 10^6
Prime Factorization
2 × 31 × 389 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28628066
Product of the distinct prime numbers
The prime factorization of 28628066 is 2 × 31 × 389 × 1187.
Since it has a total of 4 prime factors.
7 , 5 , 29 , 40 , 736 , 127 , 1570 , 8751 , 11426 , 44634 , 722467 , 357851 , 4601784 , 6032075 , 42484409 , 54838234 , 588709233 , 132950722 , 4541745296 , 9837007269
n×2
57256132
n×3
85884198
n×4
114512264
n×5
143140330
n÷2
14314033
n÷3
9542688.6666667
n÷3
7157016.5
n÷5
5725613.2
n2
819566162900356
n3
2.3462594202878E+22
n4
6.7168869537121E+29
n5
1.9229148302541E+37
2 √n
5350.5201616291
3 √n
305.9125798662
4 √n
73.14724985691
5 √n
30.999765026145
1 , 2 , 31 , 62 , 389 , 778 , 1187 , 2374 , 12059 , 24118 , 36797 , 73594 , 461743 , 923486 , 14314033 , 28628066
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28628065
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28628066 can be divided by 16 positive divisors.
The sum of these divisors (counting 28628066) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101001101010001100010
3
Ternary
1222212110022202
4
Quaternary
1231031101202
5
Quinary
24312044231
6
Senary
2501333202
8
Octal
155152142
10
Decimal
28628066
12
Duodecimal
9707202
16
Hexadecimal
1b4d462
20
Vigesimal
8iia36
36
Base36
h1lk2
md5
4b244bea9cbb674b9120597046fd92ec
sha1
896d26f1956dcc305999a4dcfbbc9d1fca25c96a
sha256
e53f82f14458e8ff1282113108a94def327487abffa5dd00ef389ce99d3d5d02
sha512
1f08a3c7a927e0a80c01a7ea35f9a8a3443f33f819b5c319138a96c5c85a77974829eb9d36be014f019dc79c9b40ac2caa104485039e1e963141a54e583f964d
ripemd-160
d0747ba738f866437a77093ac4cf275ca2ba04c0
Diameter
57256132
Circumference
179875443.66417
Area
2.5747430364985E+15
Volume
9.8279884775894E+22
Surface area
1.0298972145994E+16
Circumference
179875443.66417
Perimeter
114512264
Area
819566162900356
Diagonal
40486199.201712
Surface area
4917396977402136
Volume
2.3462594202878E+22
Space diagonal
49585264.834435
Perimeter
85884198
Area
3.5488255857692E+14
Altitude
24792632.417218
Surface area
3.5488255857692E+14
Volume
2.7650932441806E+21
Height
13495399.733904