28491607 is an odd 8-digits composite number following 28491606
and preceding 28491608 . In scientific notation, it is written as 2.8491607 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28443600 positive integers (up to 28491607) that are relatively prime to 28491607.
28491607 has 4 divisors, whose sum is 28539616
The reverse of 28491607 is 70619482
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred ninety-one thousand six hundred seven
Scientific notation
2.8491607 × 10^7
Engineering notation
2.8491607 × 10^6
Prime Factorization
601 × 47407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28491607
Product of the distinct prime numbers
The prime factorization of 28491607 is 601 × 47407.
Since it has a total of 2 prime factors.
10 , 2 , 99 , 1 , 731 , 854 , 7120 , 2042 , 32645 , 50596 , 936154 , 257497 , 9865324 , 22380 , 62306738 , 27313138 , 812700594 , 859492737 , 3475184800 , 899890125
n×2
56983214
n×3
85474821
n×4
113966428
n×5
142458035
n÷2
14245803.5
n÷3
9497202.3333333
n÷3
7122901.75
n÷5
5698321.4
n2
811771669442449
n3
2.3128679379488E+22
n4
6.5897324330938E+29
n5
1.8775206671886E+37
2 √n
5337.7529916623
3 √n
305.4257495922
4 √n
73.059927399788
5 √n
30.970155721975
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
-28491606
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 28491607 can be divided by 4 positive divisors.
The sum of these divisors (counting 28491607) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101011111101010111
3
Ternary
1222121112010201
4
Quaternary
1230223331113
5
Quinary
24243212412
6
Senary
2454401331
8
Octal
154537527
10
Decimal
28491607
12
Duodecimal
9660247
16
Hexadecimal
1b2bf57
20
Vigesimal
8i1907
36
Base36
gyo9j
md5
8a4215ea06fa14dd1a752cb8ad1474d6
sha1
8810004d03b1f562bbb8629abb4cda9818a9e6b8
sha256
82b03b82d882a06935f7e4eb898fe3137fcec8b7a017427931898588e00fb145
sha512
c45dd3c136dd058cad88fbbcd68241991d5949d878e39d85fa4e3720d5095f63e4372e0d487a6746abb07883e0ec465af31a422e31eda736bc97fe4d2e8473f8
ripemd-160
7a57fad2ac138befee5064a3c2e11706e42d0402
Diameter
56983214
Circumference
179018046.48034
Area
2.5502559131127E+15
Volume
9.6881185634445E+22
Surface area
1.0201023652451E+16
Circumference
179018046.48034
Perimeter
113966428
Area
811771669442449
Diagonal
40293217.033204
Surface area
4870630016654694
Volume
2.3128679379488E+22
Space diagonal
49348910.913285
Perimeter
85474821
Area
3.5150744390483E+14
Altitude
24674455.456643
Surface area
3.5150744390483E+14
Volume
2.7257410048543E+21
Height
13431072.344401