28498907 is an odd 8-digits composite number following 28498906
and preceding 28498908 . In scientific notation, it is written as 2.8498907 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 28487400 positive integers (up to 28498907) that are relatively prime to 28498907.
28498907 has 4 divisors, whose sum is 28510416
The reverse of 28498907 is 70989482
Previous prime number is 3607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million four hundred ninety-eight thousand nine hundred seven
Scientific notation
2.8498907 × 10^7
Engineering notation
2.8498907 × 10^6
Prime Factorization
3607 × 7901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28498907
Product of the distinct prime numbers
The prime factorization of 28498907 is 3607 × 7901.
Since it has a total of 2 prime factors.
5 , 2 , 23 , 80 , 92 , 259 , 3082 , 1111 , 63711 , 29348 , 438828 , 741298 , 3973930 , 6095735 , 59024353 , 95026963 , 39578919 , 714427161 , 111266180 , 7401900854
n×2
56997814
n×3
85496721
n×4
113995628
n×5
142494535
n÷2
14249453.5
n÷3
9499635.6666667
n÷3
7124726.75
n÷5
5699781.4
n2
812187700194649
n3
2.3146461734391E+22
n4
6.5964886034747E+29
n5
1.8799271523699E+37
2 √n
5338.4367562049
3 √n
305.45183233274
4 √n
73.064606727231
5 √n
30.971742568024
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
-28498906
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 28498907 can be divided by 4 positive divisors.
The sum of these divisors (counting 28498907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101101101111011011
3
Ternary
1222121220011002
4
Quaternary
1230231233123
5
Quinary
24243431112
6
Senary
2454455215
8
Octal
154555733
10
Decimal
28498907
12
Duodecimal
966450b
16
Hexadecimal
1b2dbdb
20
Vigesimal
8i2757
36
Base36
gytwb
md5
09dd7df7837c1e3e102a7437aea6899c
sha1
b4ab6d48a51a82a0cdcd70dbf3686cf59d5c20cf
sha256
0fc8bb11dddd920fcf55736cf2003056a8a5e5b33dc35fcfbba4e99a04de2d7c
sha512
a067b5b4fabf29a5455dda437e4e3091a83fb09b2086614c01aed5b9a0955c8199d05594ce13bcedd97532c3305d6e0a52e4c7718cf21e863a5fd153bbb5608c
ripemd-160
350e3c5c9ff22443dccce4b2a64902e0bb933f3d
Diameter
56997814
Circumference
179063913.73308
Area
2.5515629122675E+15
Volume
9.6955672188481E+22
Surface area
1.020625164907E+16
Circumference
179063913.73308
Perimeter
113995628
Area
812187700194649
Diagonal
40303540.79221
Surface area
4873126201167894
Volume
2.3146461734391E+22
Space diagonal
49361554.88418
Perimeter
85496721
Area
3.5168759050491E+14
Altitude
24680777.44209
Surface area
3.5168759050491E+14
Volume
2.7278366754772E+21
Height
13434513.597403