28587070 is an even 8-digits composite number following 28587069
and preceding 28587071 . In scientific notation, it is written as 2.8587070 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 11420640 positive integers (up to 28587070) that are relatively prime to 28587070.
28587070 has 16 divisors, whose sum is 51520608
The reverse of 28587070 is 07078582
Previous prime number is 2311
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 seventy
Scientific notation
2.8587070 × 10^7
Engineering notation
2.8587070 × 10^6
Prime Factorization
2 × 5 × 2311 × 1237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28587070
Product of the distinct prime numbers
The prime factorization of 28587070 is 2 × 5 × 2311 × 1237.
Since it has a total of 4 prime factors.
7 , 3 , 33 , 91 , 535 , 352 , 3335 , 7483 , 78016 , 4596 , 866165 , 845766 , 223257 , 971289 , 38058861 , 51141365 , 459251922 , 967302903 , 9926249768 , 9556019361
n×2
57174140
n×3
85761210
n×4
114348280
n×5
142935350
n÷2
14293535
n÷3
9529023.3333333
n÷3
7146767.5
n÷5
5717414
n2
817220571184900
n3
2.3361941673903E+22
n4
6.6784946196777E+29
n5
1.9091859318735E+37
2 √n
5346.6877597256
3 √n
305.76648566492
4 √n
73.121048677694
5 √n
30.990881471411
1 , 2 , 5 , 10 , 1237 , 2311 , 2474 , 4622 , 6185 , 11555 , 12370 , 23110 , 2858707 , 5717414 , 14293535 , 28587070
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
-28587069
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 28587070 can be divided by 16 positive divisors.
The sum of these divisors (counting 28587070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101000011010000111110
3
Ternary
1222210101002101
4
Quaternary
1231003100332
5
Quinary
24304241240
6
Senary
2500415314
8
Octal
155032076
10
Decimal
28587070
12
Duodecimal
96a753a
16
Hexadecimal
1b4343e
20
Vigesimal
8id7da
36
Base36
h0pxa
md5
6505025bac7a548bba1f84c52c91431a
sha1
ab685219c10e8ba5ca4ba2c79b83a8dce8600153
sha256
4cc596d9024464f081aa1f79beca4b67f27fa2fc99dfbfb031edb33e4cb3a19e
sha512
d7ce35306e99547881d39726c89814894c21df2cbbb5e06d5b4a9fe17a38d596f026a4d32790b00c103dc5ab0e4ec8f556dce0c438c732260ed95bb5a0227b29
ripemd-160
2d17a6cd512fd5e0adeea3b8921a3dd309547ce3
Diameter
57174140
Circumference
179617858.19931
Area
2.5673741427969E+15
Volume
9.7858272448435E+22
Surface area
1.0269496571188E+16
Circumference
179617858.19931
Perimeter
114348280
Area
817220571184900
Diagonal
40428222.102509
Surface area
4903323427109400
Volume
2.3361941673903E+22
Space diagonal
49514257.679528
Perimeter
85761210
Area
3.5386688757068E+14
Altitude
24757128.839764
Surface area
3.5386688757068E+14
Volume
2.7532312298835E+21
Height
13476074.03417