28932621 is an odd 8-digits composite number following 28932620
and preceding 28932622 . In scientific notation, it is written as 2.8932621 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19288412 positive integers (up to 28932621) that are relatively prime to 28932621.
28932621 has 4 divisors, whose sum is 38576832
The reverse of 28932621 is 12623982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million nine hundred thirty-two thousand six hundred twenty-one
Scientific notation
2.8932621 × 10^7
Engineering notation
2.8932621 × 10^6
Prime Factorization
3 × 9644207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28932621
Product of the distinct prime numbers
The prime factorization of 28932621 is 3 × 9644207.
Since it has a total of 2 prime factors.
5 , 7 , 77 , 39 , 926 , 140 , 4977 , 1864 , 49561 , 73572 , 356964 , 353880 , 3629727 , 3073966 , 803482 , 13594910 , 973824556 , 750629101 , 5151750139 , 323608698
n×2
57865242
n×3
86797863
n×4
115730484
n×5
144663105
n÷2
14466310.5
n÷3
9644207
n÷3
7233155.25
n÷5
5786524.2
n2
837096557929641
n3
2.4219397450983E+22
n4
7.0073064729765E+29
n5
2.0273974241348E+37
2 √n
5378.9051860021
3 √n
306.99355594137
4 √n
73.341019804759
5 √n
31.065443321001
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
-28932620
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 28932621 can be divided by 4 positive divisors.
The sum of these divisors (counting 28932621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111101000001101
3
Ternary
2000102221002120
4
Quaternary
1232113220031
5
Quinary
24401320441
6
Senary
2512043153
8
Octal
156275015
10
Decimal
28932621
12
Duodecimal
98334b9
16
Hexadecimal
1b97a0d
20
Vigesimal
90gbb1
36
Base36
h84jx
md5
259b7aff6e4628f46aa74c889ed41d03
sha1
0dae1316d74731e1aaf3a220807badc279e9ecb6
sha256
17b1f8de790a33826b3509a393ee494ae2520ab139b9654010dcf3640472538e
sha512
f4ef6711b35ff12a3ea05d19c0609b93032137580e4341676141041f77c758146e84144a69ad17a0f37a67e9b49482e5dfa7e22638bd85f758688580fadb0349
ripemd-160
b2668f5f589d7420790fca291699c4376fe29172
Diameter
57865242
Circumference
181789019.1654
Area
2.6298163967371E+15
Volume
1.0144997480851E+23
Surface area
1.0519265586948E+16
Circumference
181789019.1654
Perimeter
115730484
Area
837096557929641
Diagonal
40916905.013201
Surface area
5022579347577846
Volume
2.4219397450983E+22
Space diagonal
50112769.568134
Perimeter
86797863
Area
3.6247344229379E+14
Altitude
25056384.784067
Surface area
3.6247344229379E+14
Volume
2.854283362307E+21
Height
13638968.337734