28674789 is an odd 8-digits composite number following 28674788
and preceding 28674790 . In scientific notation, it is written as 2.8674789 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 16041600 positive integers (up to 28674789) that are relatively prime to 28674789.
28674789 has 8 divisors, whose sum is 32084160
The reverse of 28674789 is 98747682
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million six hundred seventy-four thousand seven hundred eighty-nine
Scientific notation
2.8674789 × 10^7
Engineering notation
2.8674789 × 10^6
Prime Factorization
39 × 11 × 66841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28674789
Product of the distinct prime numbers
The prime factorization of 28674789 is 39 × 11 × 66841.
Since it has a total of 3 prime factors.
2 , 8 , 18 , 88 , 717 , 376 , 1443 , 29 , 94640 , 26524 , 458801 , 382700 , 9437820 , 6892850 , 48628281 , 87437144 , 691291839 , 442759005 , 5149823052 , 7377395518
n×2
57349578
n×3
86024367
n×4
114699156
n×5
143373945
n÷2
14337394.5
n÷3
9558263
n÷3
7168697.25
n÷5
5734957.8
n2
822243524194521
n3
2.3577659562894E+22
n4
6.7608441307983E+29
n5
1.9386577891253E+37
2 √n
5354.8845925939
3 √n
306.07891296399
4 √n
73.177076961258
5 √n
31.009877182439
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
-28674788
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 28674789 can be divided by 8 positive divisors.
The sum of these divisors (counting 28674789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011000101011100101
3
Ternary
1222221211102020
4
Quaternary
1231120223211
5
Quinary
24320043124
6
Senary
2502333353
8
Octal
155305345
10
Decimal
28674789
12
Duodecimal
972a259
16
Hexadecimal
1b58ae5
20
Vigesimal
8j46j9
36
Base36
h2llx
md5
fcceda807cf19ce8219581a46393caa9
sha1
46101593dd7dfccc5f8fc6ac8b8f649bbe8ae46b
sha256
cd50afc57b733feaf3da73d93bc7381fd2e49a37ffad0e412ed8b17762c0d347
sha512
9baf31bba0045d19b5c8c1c8502b599103850a8112f64f2dc49cc87763adabfb629e460aa9ca2ca1bede56ef36543c5d4496c0897dc0aeaee0924afa7d610618
ripemd-160
ba9bced6ab3dbe8799bfeaf31576dc17134820aa
Diameter
57349578
Circumference
180169012.93127
Area
2.5831542150713E+15
Volume
9.876186942884E+22
Surface area
1.0332616860285E+16
Circumference
180169012.93127
Perimeter
114699156
Area
822243524194521
Diagonal
40552275.501987
Surface area
4933461145167126
Volume
2.3577659562894E+22
Space diagonal
49666191.444317
Perimeter
86024367
Area
3.5604189002485E+14
Altitude
24833095.722159
Surface area
3.5604189002485E+14
Volume
2.7786538269051E+21
Height
13517425.167329