28668826 is an even 8-digits composite number following 28668825
and preceding 28668827 . In scientific notation, it is written as 2.8668826 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 14224860 positive integers (up to 28668826) that are relatively prime to 28668826.
28668826 has 8 divisors, whose sum is 43331904
The reverse of 28668826 is 62886682
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million six hundred sixty-eight thousand eight hundred twenty-six
Scientific notation
2.8668826 × 10^7
Engineering notation
2.8668826 × 10^6
Prime Factorization
2 × 131 × 109423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28668826
Product of the distinct prime numbers
The prime factorization of 28668826 is 2 × 131 × 109423.
Since it has a total of 3 prime factors.
9 , 8 , 82 , 12 , 138 , 467 , 8321 , 5055 , 76915 , 1684 , 459703 , 984951 , 8859667 , 393600 , 40356674 , 64896907 , 764600604 , 406221628 , 5481412655 , 3717798990
n×2
57337652
n×3
86006478
n×4
114675304
n×5
143344130
n÷2
14334413
n÷3
9556275.3333333
n÷3
7167206.5
n÷5
5733765.2
n2
821901584218276
n3
2.3562953507078E+22
n4
6.7552221414051E+29
n5
1.9366428816329E+37
2 √n
5354.3277822711
3 √n
306.05769484694
4 √n
73.173272321737
5 √n
31.008587357564
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
-28668825
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 28668826 can be divided by 8 positive divisors.
The sum of these divisors (counting 28668826) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010111001110011010
3
Ternary
1222221112020101
4
Quaternary
1231113032122
5
Quinary
24314400301
6
Senary
2502250014
8
Octal
155271632
10
Decimal
28668826
12
Duodecimal
972690a
16
Hexadecimal
1b5739a
20
Vigesimal
8j3c16
36
Base36
h2h0a
md5
e8db7d15c30a581086deba89e57a0d27
sha1
2b6fd8871025fc730318ab6a7666d8c31f657a0a
sha256
dbd111b025887aff5c199916b10fed483f6818f9c17047300649903a908fe737
sha512
3984d2a72cb6da6f47a6a0af7097b71f67bc830ba45288e1a74a66f4fe98c5f2244a3ce23c629d97a414a58deb6b969dcdeb23ab4d20b8c20a1ada89c4295901
ripemd-160
31c90004ffb48ae85d972ad44445663ff7324bd5
Diameter
57337652
Circumference
180131546.29729
Area
2.5820799789539E+15
Volume
9.8700268846286E+22
Surface area
1.0328319915816E+16
Circumference
180131546.29729
Perimeter
114675304
Area
821901584218276
Diagonal
40543842.546514
Surface area
4931409505309656
Volume
2.3562953507078E+22
Space diagonal
49655863.225352
Perimeter
86006478
Area
3.5589382567185E+14
Altitude
24827931.612676
Surface area
3.5589382567185E+14
Volume
2.7769207016064E+21
Height
13514614.182171