28014989 is an odd 8-digits composite number following 28014988
and preceding 28014990 . In scientific notation, it is written as 2.8014989 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 26796924 positive integers (up to 28014989) that are relatively prime to 28014989.
28014989 has 4 divisors, whose sum is 29233056
The reverse of 28014989 is 98941082
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million fourteen thousand nine hundred eighty-nine
Scientific notation
2.8014989 × 10^7
Engineering notation
2.8014989 × 10^6
Prime Factorization
23 × 1218043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28014989
Product of the distinct prime numbers
The prime factorization of 28014989 is 23 × 1218043.
Since it has a total of 2 prime factors.
10 , 1 , 79 , 18 , 691 , 943 , 3922 , 3641 , 9908 , 77249 , 980028 , 368892 , 4660163 , 6649809 , 67191918 , 50333329 , 774633428 , 745115090 , 2795120266 , 1696619938
n×2
56029978
n×3
84044967
n×4
112059956
n×5
140074945
n÷2
14007494.5
n÷3
9338329.6666667
n÷3
7003747.25
n÷5
5602997.8
n2
784839608670121
n3
2.1987273003658E+22
n4
6.1597321133747E+29
n5
1.7256482739914E+37
2 √n
5292.9187600038
3 √n
303.71307255985
4 √n
72.75244848116
5 √n
30.865839336354
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
-28014988
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 28014989 can be divided by 4 positive divisors.
The sum of these divisors (counting 28014989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110111100110001101
3
Ternary
1221201022100012
4
Quaternary
1222313212031
5
Quinary
24132434424
6
Senary
2440243005
8
Octal
152674615
10
Decimal
28014989
12
Duodecimal
9470465
16
Hexadecimal
1ab798d
20
Vigesimal
8f1h99
36
Base36
gogi5
md5
7caa53bdddd02a4c0f113209c4476690
sha1
90efb73180ecb490401a0520522b8733ee2d8c90
sha256
632ba3cbf8a45538b125307eac6e4c98ceaae951c1f535036cd299cfc2790e67
sha512
e1be90e7bc9c7d3ce5a04bb68f6af8334ec75b1bed703eeb5fac882d33cea22a8546ef333ef99a3ad45a2ad8c71fea17c9a2f6950697059175f0a8849a3485ae
ripemd-160
9603746a7933c961648d437f7dca7cda10d8e99e
Diameter
56029978
Circumference
176023367.2656
Area
2.4656463488443E+15
Volume
9.2100073787686E+22
Surface area
9.8625853953774E+15
Circumference
176023367.2656
Perimeter
112059956
Area
784839608670121
Diagonal
39619177.393533
Surface area
4709037652020726
Volume
2.1987273003658E+22
Space diagonal
48523384.321483
Perimeter
84044967
Area
3.3984551950228E+14
Altitude
24261692.160742
Surface area
3.3984551950228E+14
Volume
2.5912249734477E+21
Height
13206392.464511