28678001 is an odd 8-digits composite number following 28678000
and preceding 28678002 . In scientific notation, it is written as 2.8678001 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 26033920 positive integers (up to 28678001) that are relatively prime to 28678001.
28678001 has 8 divisors, whose sum is 31329504
The reverse of 28678001 is 10087682
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million six hundred seventy-eight thousand one
Scientific notation
2.8678001 × 10^7
Engineering notation
2.8678001 × 10^6
Prime Factorization
11 × 947 × 2753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28678001
Product of the distinct prime numbers
The prime factorization of 28678001 is 11 × 947 × 2753.
Since it has a total of 3 prime factors.
3 , 9 , 37 , 63 , 975 , 882 , 59 , 6707 , 18524 , 26434 , 14568 , 320026 , 759201 , 391797 , 78898407 , 11301441 , 294351105 , 923274596 , 100274557 , 6188706034
n×2
57356002
n×3
86034003
n×4
114712004
n×5
143390005
n÷2
14339000.5
n÷3
9559333.6666667
n÷3
7169500.25
n÷5
5735600.2
n2
822427741356001
n3
2.3585583589035E+22
n4
6.7638738975193E+29
n5
1.9397438239693E+37
2 √n
5355.1844972886
3 √n
306.09034099068
4 √n
73.179126103614
5 √n
31.010571864189
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
-28678000
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 28678001 can be divided by 8 positive divisors.
The sum of these divisors (counting 28678001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011001011101110001
3
Ternary
1222221222211012
4
Quaternary
1231121131301
5
Quinary
24320144001
6
Senary
2502400305
8
Octal
155313561
10
Decimal
28678001
12
Duodecimal
9730095
16
Hexadecimal
1b59771
20
Vigesimal
8j4f01
36
Base36
h2o35
md5
c81d8e6d889f17270ce794e78dd2a1ea
sha1
9a6942a626479ff976012ab32efd4dc13aec3e4e
sha256
2cafea49428e19854717773b04b7d906ffb0f7039df11316b6611449db7e3fdf
sha512
8c793841cc19aac897b475f0a3b097a550f4e36a4e6a0ed26eea006eff5e87d724b4eb0b10fd6b31a2a3007961b12e331ef79acd914c3a83218624103fe57b1b
ripemd-160
b467e260baf685027e9b732d54ae1bf3f8332d57
Diameter
57356002
Circumference
180189194.52248
Area
2.5837329503525E+15
Volume
9.8795061511921E+22
Surface area
1.033493180141E+16
Circumference
180189194.52248
Perimeter
114712004
Area
822427741356001
Diagonal
40556817.955949
Surface area
4934566448136006
Volume
2.3585583589035E+22
Space diagonal
49671754.791511
Perimeter
86034003
Area
3.5612165839568E+14
Altitude
24835877.395756
Surface area
3.5612165839568E+14
Volume
2.7795876823415E+21
Height
13518939.31865