28857590 is an even 8-digits composite number following 28857589
and preceding 28857591 . In scientific notation, it is written as 2.8857590 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 11170560 positive integers (up to 28857590) that are relatively prime to 28857590.
28857590 has 16 divisors, whose sum is 53619840
The reverse of 28857590 is 09575882
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million eight hundred fifty-seven thousand five hundred ninety
Scientific notation
2.8857590 × 10^7
Engineering notation
2.8857590 × 10^6
Prime Factorization
2 × 5 × 31 × 93089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28857590
Product of the distinct prime numbers
The prime factorization of 28857590 is 2 × 5 × 31 × 93089.
Since it has a total of 4 prime factors.
4 , 9 , 57 , 64 , 700 , 848 , 5739 , 2690 , 21750 , 84370 , 710163 , 506915 , 6016011 , 3269126 , 96841992 , 51934090 , 3914170 , 958804349 , 8582281864 , 2560184690
n×2
57715180
n×3
86572770
n×4
115430360
n×5
144287950
n÷2
14428795
n÷3
9619196.6666667
n÷3
7214397.5
n÷5
5771518
n2
832760500608100
n3
2.4031461094743E+22
n4
6.9349005137305E+29
n5
2.0012451571603E+37
2 √n
5371.9260977791
3 √n
306.7279506277
4 √n
73.293424655825
5 √n
31.049314171089
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 93089 , 186178 , 465445 , 930890 , 2885759 , 5771518 , 14428795 , 28857590
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
-28857589
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 28857590 can be divided by 16 positive divisors.
The sum of these divisors (counting 28857590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000101010011110110
3
Ternary
2000022010011122
4
Quaternary
1232011103312
5
Quinary
24341420330
6
Senary
2510303542
8
Octal
156052366
10
Decimal
28857590
12
Duodecimal
97b7bb2
16
Hexadecimal
1b854f6
20
Vigesimal
9073ja
36
Base36
h6inq
md5
aec87fab06b6937d2e92c56a1348d14d
sha1
29a77264b91db5b8eca9831605188e7880bfab12
sha256
8f8b9c32a3a38b04168a9a58b9c1cb9c4eb40efa1731e6189b4ccd572a80c6ed
sha512
98d966c0b509703d89aa22fdce4ea01ac3fc44b7a1b4fedb2b479848b9758825750036833770111607b20b25bba7e0d4f7cae69a12c4980894c07849086b023c
ripemd-160
4a2a0d061409f06d8cf7545968fd6ba4f06005ac
Diameter
57715180
Circumference
181317585.48861
Area
2.6161942709102E+15
Volume
1.0066274884037E+23
Surface area
1.0464777083641E+16
Circumference
181317585.48861
Perimeter
115430360
Area
832760500608100
Diagonal
40810795.155402
Surface area
4996563003648600
Volume
2.4031461094743E+22
Space diagonal
49982812.063992
Perimeter
86572770
Area
3.6059587439743E+14
Altitude
24991406.031996
Surface area
3.6059587439743E+14
Volume
2.8321348503189E+21
Height
13603598.385134