28961567 is an odd 8-digits composite number following 28961566
and preceding 28961568 . In scientific notation, it is written as 2.8961567 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 27437256 positive integers (up to 28961567) that are relatively prime to 28961567.
28961567 has 4 divisors, whose sum is 30485880
The reverse of 28961567 is 76516982
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred sixty-one thousand five hundred sixty-seven
Scientific notation
2.8961567 × 10^7
Engineering notation
2.8961567 × 10^6
Prime Factorization
19 × 1524293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28961567
Product of the distinct prime numbers
The prime factorization of 28961567 is 19 × 1524293.
Since it has a total of 2 prime factors.
10 , 5 , 79 , 33 , 810 , 156 , 1639 , 3148 , 48354 , 75396 , 420156 , 887255 , 6318013 , 6749297 , 29047684 , 5829738 , 798159011 , 271087102 , 6873242542 , 3914980060
n×2
57923134
n×3
86884701
n×4
115846268
n×5
144807835
n÷2
14480783.5
n÷3
9653855.6666667
n÷3
7240391.75
n÷5
5792313.4
n2
838772363095489
n3
2.4292161991538E+22
n4
7.0353907709279E+29
n5
2.0375594118341E+37
2 √n
5381.595209601
3 √n
307.09590032361
4 √n
73.359356660217
5 √n
31.071656796675
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
-28961566
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 28961567 can be divided by 4 positive divisors.
The sum of these divisors (counting 28961567) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011110101100011111
3
Ternary
2000111101210122
4
Quaternary
1232132230133
5
Quinary
24403232232
6
Senary
2512425155
8
Octal
156365437
10
Decimal
28961567
12
Duodecimal
98481bb
16
Hexadecimal
1b9eb1f
20
Vigesimal
9103i7
36
Base36
h8qvz
md5
69bf2437fe8995d84073c00bd0e5c4d8
sha1
183ea15efa9101e54bd97e57f2f1535b7c4e2079
sha256
53cc520514c7e4784917f1a9c41525c12a70cdad8fdfa34f07fb7b779a0493ae
sha512
43b4226659371f5cec08881c157db5ae8222a29b7a1d3a38374764b7cfac511e9fd15d1c13593810913696f709c1d0392e0aa65102ecadc261f23d193c76800e
ripemd-160
42a3cbc9e5a1d6913a8e82576a93b47c6b0baf4e
Diameter
57923134
Circumference
181970892.2473
Area
2.6350810939349E+15
Volume
1.0175477020324E+23
Surface area
1.054032437574E+16
Circumference
181970892.2473
Perimeter
115846268
Area
838772363095489
Diagonal
40957840.838977
Surface area
5032634178572934
Volume
2.4292161991538E+22
Space diagonal
50162905.51081
Perimeter
86884701
Area
3.631990872165E+14
Altitude
25081452.755405
Surface area
3.631990872165E+14
Volume
2.8628587456498E+21
Height
13652613.612992