28962561 is an odd 8-digits composite number following 28962560
and preceding 28962562 . In scientific notation, it is written as 2.8962561 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18642512 positive integers (up to 28962561) that are relatively prime to 28962561.
28962561 has 8 divisors, whose sum is 39948480
The reverse of 28962561 is 16526982
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred sixty-two thousand five hundred sixty-one
Scientific notation
2.8962561 × 10^7
Engineering notation
2.8962561 × 10^6
Prime Factorization
3 × 29 × 332903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28962561
Product of the distinct prime numbers
The prime factorization of 28962561 is 3 × 29 × 332903.
Since it has a total of 3 prime factors.
7 , 1 , 59 , 99 , 863 , 528 , 8939 , 9493 , 68457 , 94764 , 609382 , 728979 , 6606597 , 5117597 , 43782524 , 84498643 , 778895402 , 824045442 , 4458767040 , 3805520034
n×2
57925122
n×3
86887683
n×4
115850244
n×5
144812805
n÷2
14481280.5
n÷3
9654187
n÷3
7240640.25
n÷5
5792512.2
n2
838829939678721
n3
2.4294663296571E+22
n4
7.0363566770141E+29
n5
2.0379090947578E+37
2 √n
5381.6875606077
3 √n
307.09941359843
4 √n
73.359986100106
5 √n
31.071870077972
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
-28962560
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 28962561 can be divided by 8 positive divisors.
The sum of these divisors (counting 28962561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011110111100000001
3
Ternary
2000111110011110
4
Quaternary
1232132330001
5
Quinary
24403300221
6
Senary
2512433533
8
Octal
156367401
10
Decimal
28962561
12
Duodecimal
98488a9
16
Hexadecimal
1b9ef01
20
Vigesimal
910681
36
Base36
h8rnl
md5
77d02e1d0440d012022679fc18f7d31e
sha1
4d844c50f868ff8ab9acde35450803b586557aa0
sha256
747fd4d2ce02da8082c1486179d88ea740dce9a8338fb6590e9a281849e4fb62
sha512
fe8a5229a37de543cd57272316e484623594994a2041ae031f123066e9bb98919b8d1b152316d3dc871698959d268afafa6044afd048cf7abad0f3e9a7166e6a
ripemd-160
8a49b01afa7fcc8ac21d2763a7cec2a795b9e5d7
Diameter
57925122
Circumference
181977137.73349
Area
2.6352619761058E+15
Volume
1.0176524764526E+23
Surface area
1.0541047904423E+16
Circumference
181977137.73349
Perimeter
115850244
Area
838829939678721
Diagonal
40959246.567258
Surface area
5032979638072326
Volume
2.4294663296571E+22
Space diagonal
50164627.169313
Perimeter
86887683
Area
3.6322401860837E+14
Altitude
25082313.584656
Surface area
3.6322401860837E+14
Volume
2.8631535272749E+21
Height
13653082.189086