28421608 is an even 8-digits composite number following 28421607
and preceding 28421609 . In scientific notation, it is written as 2.8421608 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 13844160 positive integers (up to 28421608) that are relatively prime to 28421608.
28421608 has 32 divisors, whose sum is 54684000
The reverse of 28421608 is 80612482
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million four hundred twenty-one thousand six hundred eight
Scientific notation
2.8421608 × 10^7
Engineering notation
2.8421608 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 139 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7105402
Product of the distinct prime numbers
The prime factorization of 28421608 is 2 × 2 × 2 × 61 × 139 × 419.
Since it has a total of 6 prime factors.
5 , 3 , 13 , 79 , 822 , 371 , 4062 , 8297 , 13401 , 49909 , 883903 , 552319 , 9435307 , 3079184 , 91047618 , 41543138 , 511885954 , 744822191 , 5782073882 , 723093871
n×2
56843216
n×3
85264824
n×4
113686432
n×5
142108040
n÷2
14210804
n÷3
9473869.3333333
n÷3
7105402
n÷5
5684321.6
n2
807787801305664
n3
2.2958628235891E+22
n4
6.5252113193824E+29
n5
1.8545699823665E+37
2 √n
5331.1919867887
3 √n
305.17541821601
4 √n
73.015012064566
5 √n
30.954923071039
1 , 2 , 4 , 8 , 61 , 122 , 139 , 244 , 278 , 419 , 488 , 556 , 838 , 1112 , 1676 , 3352 , 8479 , 16958 , 25559 , 33916 , 51118 , 58241 , 67832 , 102236 , 116482 , 204472 , 232964 , 465928 , 3552701 , 7105402 , 14210804 , 28421608
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28421607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28421608 can be divided by 32 positive divisors.
The sum of these divisors (counting 28421608) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100011010110111101000
3
Ternary
1222110222010011
4
Quaternary
1230122313220
5
Quinary
24233442413
6
Senary
2453101304
8
Octal
154326750
10
Decimal
28421608
12
Duodecimal
9627834
16
Hexadecimal
1b1ade8
20
Vigesimal
8hce08
36
Base36
gx694
md5
c8e2b5612df9adb29baf5a8a6186f591
sha1
8d89c65dff4d8b8e5cca2fff094537ae17bd0cf1
sha256
f7e5174b9828723170ef4b87acceec01add942e24f2fbd431b01867a357ba149
sha512
b2f3f181edba8e34359827932330adf9af13eaad6233df63a69ab482da92c15f625dbb5ae941f5a499e9740da7bc27ec9a78840c1a2086f3e7429cc4efb493e4
ripemd-160
817a01ca950a2d95df27d667b16875005b1f8ea4
Diameter
56843216
Circumference
178578229.79202
Area
2.5377402222413E+15
Volume
9.6168877069834E+22
Surface area
1.0150960888965E+16
Circumference
178578229.79202
Perimeter
113686432
Area
807787801305664
Diagonal
40194223.498052
Surface area
4846726807833984
Volume
2.2958628235891E+22
Space diagonal
49227669.088806
Perimeter
85264824
Area
3.4978237839894E+14
Altitude
24613834.544403
Surface area
3.4978237839894E+14
Volume
2.70570028539E+21
Height
13398074.499351