28687614 is an even 8-digits composite number following 28687613
and preceding 28687615 . In scientific notation, it is written as 2.8687614 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 9508760 positive integers (up to 28687614) that are relatively prime to 28687614.
28687614 has 16 divisors, whose sum is 57697920
The reverse of 28687614 is 41678682
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million six hundred eighty-seven thousand six hundred fourteen
Scientific notation
2.8687614 × 10^7
Engineering notation
2.8687614 × 10^6
Prime Factorization
2 × 3 × 179 × 26711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28687614
Product of the distinct prime numbers
The prime factorization of 28687614 is 2 × 3 × 179 × 26711.
Since it has a total of 4 prime factors.
8 , 2 , 63 , 90 , 444 , 303 , 5004 , 5419 , 38957 , 99563 , 653615 , 137259 , 8605823 , 5611956 , 12904524 , 34604040 , 171038889 , 84458734 , 5647799489 , 4751129085
n×2
57375228
n×3
86062842
n×4
114750456
n×5
143438070
n÷2
14343807
n÷3
9562538
n÷3
7171903.5
n÷5
5737522.8
n2
822979197012996
n3
2.3609309533939E+22
n4
6.7729475871616E+29
n5
1.9429970602272E+37
2 √n
5356.0819635252
3 √n
306.12453814103
4 √n
73.185257829191
5 √n
31.012650563223
1 , 2 , 3 , 6 , 179 , 358 , 537 , 1074 , 26711 , 53422 , 80133 , 160266 , 4781269 , 9562538 , 14343807 , 28687614
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28687613
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28687614 can be divided by 16 positive divisors.
The sum of these divisors (counting 28687614) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011011110011111110
3
Ternary
1222222111000020
4
Quaternary
1231123303332
5
Quinary
24321000424
6
Senary
2502513010
8
Octal
155336376
10
Decimal
28687614
12
Duodecimal
9735766
16
Hexadecimal
1b5bcfe
20
Vigesimal
8j5j0e
36
Base36
h2vi6
md5
ff4df31ab7b5eea4b3b0aaea8ac90cd2
sha1
ba832d7693ee8a13745644e9651099f78b2a026c
sha256
508dfd009d5179ee07d54de669f188a90e7747ec075c76f79f531df7550a258e
sha512
93bae667a68a31e225a5754db2ea1d7691bc76c789e9f6769cd9c0dc6503b484939519979660ce4ec95ba23768ccce42cc8d7871d24760c6971cf2edc500323f
ripemd-160
ba83d48a0b1d2d12708f37f789a1c9011cdf1fdf
Diameter
57375228
Circumference
180249594.78284
Area
2.5854653993933E+15
Volume
9.8894444517533E+22
Surface area
1.0341861597573E+16
Circumference
180249594.78284
Perimeter
114750456
Area
822979197012996
Diagonal
40570412.790924
Surface area
4937875182077976
Volume
2.3609309533939E+22
Space diagonal
49688404.995924
Perimeter
86062842
Area
3.5636044569969E+14
Altitude
24844202.497962
Surface area
3.5636044569969E+14
Volume
2.7823838117634E+21
Height
13523470.930308