28402562 is an even 8-digits composite number following 28402561
and preceding 28402563 . In scientific notation, it is written as 2.8402562 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13583812 positive integers (up to 28402562) that are relatively prime to 28402562.
28402562 has 8 divisors, whose sum is 44456256
The reverse of 28402562 is 26520482
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four hundred two thousand five hundred sixty-two
Scientific notation
2.8402562 × 10^7
Engineering notation
2.8402562 × 10^6
Prime Factorization
2 × 23 × 617447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28402562
Product of the distinct prime numbers
The prime factorization of 28402562 is 2 × 23 × 617447.
Since it has a total of 3 prime factors.
7 , 1 , 72 , 53 , 691 , 331 , 2147 , 2137 , 25783 , 1031 , 520328 , 981868 , 7954852 , 6188955 , 47496052 , 21154586 , 775447026 , 191726015 , 767888304 , 6305117374
n×2
56805124
n×3
85207686
n×4
113610248
n×5
142012810
n÷2
14201281
n÷3
9467520.6666667
n÷3
7100640.5
n÷5
5680512.4
n2
806705528163844
n3
2.2912503779416E+22
n4
6.5077380917011E+29
n5
1.848364346293E+37
2 √n
5329.4054077355
3 √n
305.10723453178
4 √n
73.002776712502
5 √n
30.950773231511
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
-28402561
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 28402562 can be divided by 8 positive divisors.
The sum of these divisors (counting 28402562) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010110001110000010
3
Ternary
1222102222222202
4
Quaternary
1230112032002
5
Quinary
24232340222
6
Senary
2452433202
8
Octal
154261602
10
Decimal
28402562
12
Duodecimal
9618802
16
Hexadecimal
1b16382
20
Vigesimal
8ha682
36
Base36
gwrk2
md5
3289b5cdb7d8a2d22d4151fbd33cfa35
sha1
e10d2200ae50e9e4d5fe825bc166ca296e326c10
sha256
44f63bcd5d606c57a0b3df925a246db49c28972729b238a113ff3cb99959fa61
sha512
b255839877dfa26f09ae45c8612816ba0554b35f7f3065a433dc9858a86970e55592f06cea09736b494b9c92458d9619ce127cb1222859f204e33de061e9f264
ripemd-160
7e1ded13b6f24a43b50c34c5d7e5c19276368c7d
Diameter
56805124
Circumference
178458560.24466
Area
2.5343401608898E+15
Volume
9.597567139835E+22
Surface area
1.0137360643559E+16
Circumference
178458560.24466
Perimeter
113610248
Area
806705528163844
Diagonal
40167288.386543
Surface area
4840233168983064
Volume
2.2912503779416E+22
Space diagonal
49194680.449125
Perimeter
85207686
Area
3.4931374038162E+14
Altitude
24597340.224563
Surface area
3.4931374038162E+14
Volume
2.7002644660646E+21
Height
13389096.128848