28491610 is an even 8-digits composite number following 28491609
and preceding 28491611 . In scientific notation, it is written as 2.8491610 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9768528 positive integers (up to 28491610) that are relatively prime to 28491610.
28491610 has 16 divisors, whose sum is 58611456
The reverse of 28491610 is 01619482
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million four hundred ninety-one thousand six hundred ten
Scientific notation
2.8491610 × 10^7
Engineering notation
2.8491610 × 10^6
Prime Factorization
2 × 5 × 7 × 407023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28491610
Product of the distinct prime numbers
The prime factorization of 28491610 is 2 × 5 × 7 × 407023.
Since it has a total of 4 prime factors.
6 , 5 , 58 , 89 , 212 , 47 , 380 , 7028 , 57184 , 56445 , 984525 , 392682 , 725857 , 4598795 , 44073952 , 31178795 , 963829342 , 465267739 , 8653373629 , 2150333499
n×2
56983220
n×3
85474830
n×4
113966440
n×5
142458050
n÷2
14245805
n÷3
9497203.3333333
n÷3
7122902.5
n÷5
5698322
n2
811771840392100
n3
2.3128686685434E+22
n4
6.5897352085358E+29
n5
1.8775216556487E+37
2 √n
5337.7532726794
3 √n
305.42576031205
4 √n
73.059929322984
5 √n
30.970156374171
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 407023 , 814046 , 2035115 , 2849161 , 4070230 , 5698322 , 14245805 , 28491610
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28491609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28491610 can be divided by 16 positive divisors.
The sum of these divisors (counting 28491610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101011111101011010
3
Ternary
1222121112010211
4
Quaternary
1230223331122
5
Quinary
24243212420
6
Senary
2454401334
8
Octal
154537532
10
Decimal
28491610
12
Duodecimal
966024a
16
Hexadecimal
1b2bf5a
20
Vigesimal
8i190a
36
Base36
gyo9m
md5
8a5bcdb07dc78116c4836d9675e0f3ee
sha1
b67fbf66288370e3d82e7256d6fcbad493094d40
sha256
cd79ac197ef4f211db719991d899469aa48d4fba807496c312d94873f21b8e40
sha512
e3bed5eae21bcfd7da4fd29cdeba5f4e2c0fb0ce1343bcbf2a67fd392f48b2d518bc6eda68a72121f41e8032e62c693ba7e72eb371f699f08d6dcb1b23037a9a
ripemd-160
1077bbfaa5fbe319b42c51861ea9a8367dd922f9
Diameter
56983220
Circumference
179018065.32989
Area
2.5502564501669E+15
Volume
9.6881216237519E+22
Surface area
1.0201025800668E+16
Circumference
179018065.32989
Perimeter
113966440
Area
811771840392100
Diagonal
40293221.275845
Surface area
4870631042352600
Volume
2.3128686685434E+22
Space diagonal
49348916.109437
Perimeter
85474830
Area
3.515075179282E+14
Altitude
24674458.054719
Surface area
3.515075179282E+14
Volume
2.7257418658682E+21
Height
13431073.758615