28693725 is an odd 8-digits composite number following 28693724
and preceding 28693726 . In scientific notation, it is written as 2.8693725 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 15303280 positive integers (up to 28693725) that are relatively prime to 28693725.
28693725 has 4 divisors, whose sum is 29076384
The reverse of 28693725 is 52739682
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million six hundred ninety-three thousand seven hundred twenty-five
Scientific notation
2.8693725 × 10^7
Engineering notation
2.8693725 × 10^6
Prime Factorization
75 × 382583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28693725
Product of the distinct prime numbers
The prime factorization of 28693725 is 75 × 382583.
Since it has a total of 2 prime factors.
10 , 10 , 38 , 37 , 110 , 880 , 8490 , 830 , 58754 , 20993 , 329401 , 973651 , 6120606 , 5093009 , 48887047 , 19288408 , 282212197 , 923301703 , 7949174415 , 2373514237
n×2
57387450
n×3
86081175
n×4
114774900
n×5
143468625
n÷2
14346862.5
n÷3
9564575
n÷3
7173431.25
n÷5
5738745
n2
823329854375625
n3
2.3624400425744E+22
n4
6.7787204910619E+29
n5
1.9450674162239E+37
2 √n
5356.6524061208
3 √n
306.14627335441
4 √n
73.189154976136
5 √n
31.013971705938
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
-28693724
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 28693725 can be divided by 4 positive divisors.
The sum of these divisors (counting 28693725) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011101010011011101
3
Ternary
1222222210101120
4
Quaternary
1231131103131
5
Quinary
24321144400
6
Senary
2503001153
8
Octal
155352335
10
Decimal
28693725
12
Duodecimal
97391b9
16
Hexadecimal
1b5d4dd
20
Vigesimal
8j6e65
36
Base36
h307x
md5
f86baa535144558b607ce9e8ffea0d74
sha1
1037a5c6d633dddd07f77dadbf9dab5cbd0ff425
sha256
8a66a4ef6a55af45e68fd45029afb645b1dcfb47f49e10dbb8141754935fe17f
sha512
446450246b62a956d34edfd30ef6a124dbadac2645d8b5e67ea5508bf76b5e9cc9e1ac58f6692066eaed709323a0c11cf960c860b0f9da7d5de9563f67dd5b89
ripemd-160
2b0dc5a94b41983801e76239d175a56040d7908c
Diameter
57387450
Circumference
180287991.32825
Area
2.5865670219876E+15
Volume
9.8957657097309E+22
Surface area
1.034626808795E+16
Circumference
180287991.32825
Perimeter
114774900
Area
823329854375625
Diagonal
40579055.050004
Surface area
4939979126253750
Volume
2.3624400425744E+22
Space diagonal
49698989.558409
Perimeter
86081175
Area
3.5651228479172E+14
Altitude
24849494.779205
Surface area
3.5651228479172E+14
Volume
2.7841622904184E+21
Height
13526351.683335