28462021 is an odd 8-digits composite number following 28462020
and preceding 28462022 . In scientific notation, it is written as 2.8462021 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 23554608 positive integers (up to 28462021) that are relatively prime to 28462021.
28462021 has 8 divisors, whose sum is 33649920
The reverse of 28462021 is 12026482
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million four hundred sixty-two thousand twenty-one
Scientific notation
2.8462021 × 10^7
Engineering notation
2.8462021 × 10^6
Prime Factorization
7 × 29 × 140207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28462021
Product of the distinct prime numbers
The prime factorization of 28462021 is 7 × 29 × 140207.
Since it has a total of 3 prime factors.
2 , 2 , 18 , 14 , 894 , 573 , 3541 , 1836 , 12271 , 94233 , 202363 , 278433 , 8311368 , 5243860 , 23079186 , 62322599 , 466636880 , 36634188 , 9414486871 , 2999344773
n×2
56924042
n×3
85386063
n×4
113848084
n×5
142310105
n÷2
14231010.5
n÷3
9487340.3333333
n÷3
7115505.25
n÷5
5692404.2
n2
810086639404441
n3
2.3056702942549E+22
n4
6.5624036334158E+29
n5
1.8677927002476E+37
2 √n
5334.9808809404
3 √n
305.31999381834
4 √n
73.040953450379
5 √n
30.963721098222
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28462020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28462021 can be divided by 8 positive divisors.
The sum of these divisors (counting 28462021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100100101111000101
3
Ternary
1222120000112221
4
Quaternary
1230210233011
5
Quinary
24241241041
6
Senary
2454012341
8
Octal
154445705
10
Decimal
28462021
12
Duodecimal
96470b1
16
Hexadecimal
1b24bc5
20
Vigesimal
8hhf11
36
Base36
gy1fp
md5
3c9cb92ec01708e45dbb5f58c9c9d6de
sha1
a6ee16bcefb6df8a270eada442a4ed766050b82f
sha256
12eb3edbcd1542885e2b6c8216574751cbd9531c95010705711812d0e9627785
sha512
9a1ab07855c7c40ebeee48b37fe4191e5474d2c4c5c36f355bba0dc429c6b9adc73c0f6a8d6c7a2e92cc6ded73e7a6b96c1ffb41a4dc7d265ccf3d615b58c605
ripemd-160
b642d03cabb1f37abd66a67faef6e68c670d0fef
Diameter
56924042
Circumference
178832152.15984
Area
2.5449622351242E+15
Volume
9.6579691440417E+22
Surface area
1.0179848940497E+16
Circumference
178832152.15984
Perimeter
113848084
Area
810086639404441
Diagonal
40251376.110748
Surface area
4860519836426646
Volume
2.3056702942549E+22
Space diagonal
49297666.458092
Perimeter
85386063
Area
3.507778044953E+14
Altitude
24648833.229046
Surface area
3.507778044953E+14
Volume
2.7172585004133E+21
Height
13417125.370249