28014915 is an odd 8-digits composite number following 28014914
and preceding 28014916 . In scientific notation, it is written as 2.8014915 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14862336 positive integers (up to 28014915) that are relatively prime to 28014915.
28014915 has 8 divisors, whose sum is 30040512
The reverse of 28014915 is 51941082
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million fourteen thousand nine hundred fifteen
Scientific notation
2.8014915 × 10^7
Engineering notation
2.8014915 × 10^6
Prime Factorization
15 × 193 × 9677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28014915
Product of the distinct prime numbers
The prime factorization of 28014915 is 15 × 193 × 9677.
Since it has a total of 3 prime factors.
5 , 3 , 4 , 99 , 357 , 894 , 1261 , 586 , 74254 , 93854 , 656289 , 126476 , 2058749 , 8472072 , 12257701 , 2506919 , 106909029 , 589343097 , 2192738388 , 9475021195
n×2
56029830
n×3
84044745
n×4
112059660
n×5
140074575
n÷2
14007457.5
n÷3
9338305
n÷3
7003728.75
n÷5
5602983
n2
784835462457225
n3
2.1987098769725E+22
n4
6.1596670313045E+29
n5
1.725625483103E+37
2 √n
5292.9117695272
3 √n
303.71280514601
4 √n
72.752400438248
5 √n
30.865823030264
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
-28014914
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 28014915 can be divided by 8 positive divisors.
The sum of these divisors (counting 28014915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110111100101000011
3
Ternary
1221201022020110
4
Quaternary
1222313211003
5
Quinary
24132434130
6
Senary
2440242403
8
Octal
152674503
10
Decimal
28014915
12
Duodecimal
9470403
16
Hexadecimal
1ab7943
20
Vigesimal
8f1h5f
36
Base36
gogg3
md5
c1cb93a6ae087dd380404d8c76049d8d
sha1
687ae5898481783adf81db5969f1ddf09126d176
sha256
ef7592da7b14b8e199b1c0d034c793090a406c7d6fc3d4684ecd76b309d2a025
sha512
31be2348ba7aede7cd9aad95edc168469a18edbbddf0b8b8c86d5317a61bcc6b86b4982b56e9dd669f746e0c33ff837d6b722536788286b416adfe1ee32aa184
ripemd-160
fa4f2f51d486bd513d40cdf069d694176c0ff774
Diameter
56029830
Circumference
176022902.30988
Area
2.4656333231324E+15
Volume
9.2099343958294E+22
Surface area
9.8625332925295E+15
Circumference
176022902.30988
Perimeter
112059660
Area
784835462457225
Diagonal
39619072.741729
Surface area
4709012774743350
Volume
2.1987098769725E+22
Space diagonal
48523256.149723
Perimeter
84044745
Area
3.3984372413943E+14
Altitude
24261628.074862
Surface area
3.3984372413943E+14
Volume
2.5912044397818E+21
Height
13206357.580576