28587412 is an even 8-digits composite number following 28587411
and preceding 28587413 . In scientific notation, it is written as 2.8587412 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 12251736 positive integers (up to 28587412) that are relatively prime to 28587412.
28587412 has 12 divisors, whose sum is 57174880
The reverse of 28587412 is 21478582
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million five hundred eighty-seven thousand four hundred twelve
Scientific notation
2.8587412 × 10^7
Engineering notation
2.8587412 × 10^6
Prime Factorization
2 × 2 × 7 × 1020979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14293706
Product of the distinct prime numbers
The prime factorization of 28587412 is 2 × 2 × 7 × 1020979.
Since it has a total of 4 prime factors.
8 , 9 , 78 , 8 , 171 , 714 , 8361 , 393 , 87324 , 50464 , 856480 , 258034 , 3943679 , 3210909 , 89566603 , 62406792 , 251812918 , 405675145 , 2991743445 , 3577857015
n×2
57174824
n×3
85762236
n×4
114349648
n×5
142937060
n÷2
14293706
n÷3
9529137.3333333
n÷3
7146853
n÷5
5717482.4
n2
817240124857744
n3
2.336278015224E+22
n4
6.678814216775E+29
n5
1.909300136864E+37
2 √n
5346.7197420475
3 √n
305.76770500081
4 √n
73.121267371726
5 √n
30.990955622632
1 , 2 , 4 , 7 , 14 , 28 , 1020979 , 2041958 , 4083916 , 7146853 , 14293706 , 28587412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28587411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28587412 can be divided by 12 positive divisors.
The sum of these divisors (counting 28587412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101000011010110010100
3
Ternary
1222210101120001
4
Quaternary
1231003112110
5
Quinary
24304244122
6
Senary
2500421044
8
Octal
155032624
10
Decimal
28587412
12
Duodecimal
96a7784
16
Hexadecimal
1b43594
20
Vigesimal
8id8ac
36
Base36
h0q6s
md5
98a3286d0e21538aabd427aeda475a6a
sha1
d4a92802d62f9057776a9628cd19aa158672e5d3
sha256
ee1eae11e2e41000f5db0eba2bb46cb8c00f8979de3ac0262b91cfbdee58b7a7
sha512
dd6a4faaa0b7e36c7c104213db97580e5706f6ac347426233877cd0d69045fc800610512d2b4cdec298d20d3b2e5c532d7d3a5dbcbff1b4c445a65859f2d56f0
ripemd-160
13eb23871ce8d1e85683bfbdc727ac4a36996437
Diameter
57174824
Circumference
179620007.04869
Area
2.5674355724719E+15
Volume
9.786178465828E+22
Surface area
1.0269742289888E+16
Circumference
179620007.04869
Perimeter
114349648
Area
817240124857744
Diagonal
40428705.763547
Surface area
4903440749146464
Volume
2.336278015224E+22
Space diagonal
49514850.040904
Perimeter
85762236
Area
3.5387535455939E+14
Altitude
24757425.020452
Surface area
3.5387535455939E+14
Volume
2.7533300455032E+21
Height
13476235.254516