28668061 is an odd 8-digits composite number following 28668060
and preceding 28668062 . In scientific notation, it is written as 2.8668061 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 27968800 positive integers (up to 28668061) that are relatively prime to 28668061.
28668061 has 4 divisors, whose sum is 29367324
The reverse of 28668061 is 16086682
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million six hundred sixty-eight thousand sixty-one
Scientific notation
2.8668061 × 10^7
Engineering notation
2.8668061 × 10^6
Prime Factorization
41 × 699221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28668061
Product of the distinct prime numbers
The prime factorization of 28668061 is 41 × 699221.
Since it has a total of 2 prime factors.
9 , 4 , 78 , 68 , 749 , 302 , 4766 , 3213 , 48061 , 50487 , 966777 , 466888 , 5743985 , 3697850 , 9820078 , 91294644 , 171175179 , 399041567 , 2431408938 , 4782785004
n×2
57336122
n×3
86004183
n×4
114672244
n×5
143340305
n÷2
14334030.5
n÷3
9556020.3333333
n÷3
7167015.25
n÷5
5733612.2
n2
821857721499721
n3
2.3561067293275E+22
n4
6.7545011438871E+29
n5
1.9363845081753E+37
2 √n
5354.2563442555
3 √n
306.05497253783
4 √n
73.172784177285
5 √n
31.008421868942
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28668060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28668061 can be divided by 4 positive divisors.
The sum of these divisors (counting 28668061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010111000010011101
3
Ternary
1222221111012001
4
Quaternary
1231113002131
5
Quinary
24314334221
6
Senary
2502242301
8
Octal
155270235
10
Decimal
28668061
12
Duodecimal
9726391
16
Hexadecimal
1b5709d
20
Vigesimal
8j3a31
36
Base36
h2gf1
md5
ee538c489b38727c41fabba496429b07
sha1
ba5a62347f791335cfac02c65a517652f22ec59c
sha256
3459d32fa00005176703cfd74d1dcb7b26d4c7bdb0d7bf7f915b65bac55e0e76
sha512
d95fa831e201fe8c3a22abc83f66ab1bba1189dd572b7aea15ac1ad4f3d81d8c44c08bf6e96338982cb41171e2b213c2b456424c9a24c089df1e539ebe8ce42d
ripemd-160
2340d22351985a48ed4b90e0084aad8a2aba249f
Diameter
57336122
Circumference
180126739.66053
Area
2.5819421801596E+15
Volume
9.8692367892383E+22
Surface area
1.0327768720638E+16
Circumference
180126739.66053
Perimeter
114672244
Area
821857721499721
Diagonal
40542760.673139
Surface area
4931146328998326
Volume
2.3561067293275E+22
Space diagonal
49654538.206484
Perimeter
86004183
Area
3.5587483255758E+14
Altitude
24827269.103242
Surface area
3.5587483255758E+14
Volume
2.7766984091779E+21
Height
13514253.557713