28821610 is an even 8-digits composite number following 28821609
and preceding 28821611 . In scientific notation, it is written as 2.8821610 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 11128320 positive integers (up to 28821610) that are relatively prime to 28821610.
28821610 has 32 divisors, whose sum is 53710272
The reverse of 28821610 is 01612882
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million eight hundred twenty-one thousand six hundred ten
Scientific notation
2.8821610 × 10^7
Engineering notation
2.8821610 × 10^6
Prime Factorization
2 × 5 × 43 × 97 × 691
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28821610
Product of the distinct prime numbers
The prime factorization of 28821610 is 2 × 5 × 43 × 97 × 691.
Since it has a total of 5 prime factors.
1 , 3 , 28 , 97 , 626 , 389 , 5695 , 9303 , 56401 , 60266 , 443982 , 989655 , 886743 , 6193252 , 46397636 , 14520848 , 597495282 , 123179665 , 6575353069 , 154348682
n×2
57643220
n×3
86464830
n×4
115286440
n×5
144108050
n÷2
14410805
n÷3
9607203.3333333
n÷3
7205402.5
n÷5
5764322
n2
830685202992100
n3
2.3941684953409E+22
n4
6.9003790647003E+29
n5
1.9888003425496E+37
2 √n
5368.5761613299
3 √n
306.60042021046
4 √n
73.270568179385
5 √n
31.041567773045
1 , 2 , 5 , 10 , 43 , 86 , 97 , 194 , 215 , 430 , 485 , 691 , 970 , 1382 , 3455 , 4171 , 6910 , 8342 , 20855 , 29713 , 41710 , 59426 , 67027 , 134054 , 148565 , 297130 , 335135 , 670270 , 2882161 , 5764322 , 14410805 , 28821610
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
-28821609
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 28821610 can be divided by 32 positive divisors.
The sum of these divisors (counting 28821610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101111100100001101010
3
Ternary
2000020021211001
4
Quaternary
1231330201222
5
Quinary
24334242420
6
Senary
2505425214
8
Octal
155744152
10
Decimal
28821610
12
Duodecimal
979b20a
16
Hexadecimal
1b7c86a
20
Vigesimal
902e0a
36
Base36
h5qwa
md5
3146cf985cb10e2f3bf495ebc4913261
sha1
cca6b72f1d0b0043a7ae8c8f92b2d858406c76e9
sha256
3d81ce15c4cfc69a583d14a04435f7d9f79db4f37f1101f92d652c04d4468693
sha512
62c19bb7d3381ab09afd8aec67898d9d0e813f03b43caeb1b88135f0cc71dc4df92e42d7871a74c6a04aa18dcdd3b338a0a676841dedf1973474ed965480ff65
ripemd-160
87841499f3fea6d17deda103b37272f29ce1e6d2
Diameter
57643220
Circumference
181091516.48126
Area
2.6096745311657E+15
Volume
1.0028669541892E+23
Surface area
1.0438698124663E+16
Circumference
181091516.48126
Perimeter
115286440
Area
830685202992100
Diagonal
40759911.751428
Surface area
4984111217952600
Volume
2.3941684953409E+22
Space diagonal
49920492.875935
Perimeter
86464830
Area
3.596972441695E+14
Altitude
24960246.437968
Surface area
3.596972441695E+14
Volume
2.8215546305979E+21
Height
13586637.250476