28356907 is an odd 8-digits composite number following 28356906
and preceding 28356908 . In scientific notation, it is written as 2.8356907 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 27123976 positive integers (up to 28356907) that are relatively prime to 28356907.
28356907 has 4 divisors, whose sum is 29589840
The reverse of 28356907 is 70965382
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million three hundred fifty-six thousand nine hundred seven
Scientific notation
2.8356907 × 10^7
Engineering notation
2.8356907 × 10^6
Prime Factorization
23 × 1232909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28356907
Product of the distinct prime numbers
The prime factorization of 28356907 is 23 × 1232909.
Since it has a total of 2 prime factors.
7 , 2 , 31 , 25 , 209 , 879 , 1614 , 532 , 29508 , 24534 , 185717 , 437119 , 9997821 , 2108133 , 17446893 , 97889687 , 102144621 , 970653047 , 6740507144 , 6673251030
n×2
56713814
n×3
85070721
n×4
113427628
n×5
141784535
n÷2
14178453.5
n÷3
9452302.3333333
n÷3
7089226.75
n÷5
5671381.4
n2
804114174606649
n3
2.2802190866703E+22
n4
6.4659960580333E+29
n5
1.8335564888002E+37
2 √n
5325.1203742263
3 √n
304.94366781903
4 √n
72.973422382579
5 √n
30.940816615745
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
-28356906
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 28356907 can be divided by 4 positive divisors.
The sum of these divisors (counting 28356907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100001011000100101011
3
Ternary
1222100200100211
4
Quaternary
1230023010223
5
Quinary
24224410112
6
Senary
2451441551
8
Octal
154130453
10
Decimal
28356907
12
Duodecimal
95b62b7
16
Hexadecimal
1b0b12b
20
Vigesimal
8h4c57
36
Base36
gvsbv
md5
cc371e21fee75345d20b39cdd31884aa
sha1
6894d82322281b0fb75af1976d6f1e38a860b572
sha256
05dfe98720bd12eea8e4f02c1bcf5d3b61a13f3e908a8f6a6af06e55450d08e3
sha512
f87f451b53e5ab646e7bb4cf7f8d4794576e45a79e55c34f6c00afac59c353b27a30edd47c0d8045b168f820f48dfaf21375f61b751e366d2d769410dd3e97cf
ripemd-160
6dd85f5e6b4e278702c3fae7cb2015f743193fa9
Diameter
56713814
Circumference
178171701.41946
Area
2.5261991835917E+15
Volume
9.5513593750113E+22
Surface area
1.0104796734367E+16
Circumference
178171701.41946
Perimeter
113427628
Area
804114174606649
Diagonal
40102722.466353
Surface area
4824685047639894
Volume
2.2802190866703E+22
Space diagonal
49115603.669506
Perimeter
85070721
Area
3.4819165137626E+14
Altitude
24557801.834753
Surface area
3.4819165137626E+14
Volume
2.6872639646259E+21
Height
13367574.155451