28555770 is an even 8-digits composite number following 28555769
and preceding 28555771 . In scientific notation, it is written as 2.8555770 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7614864 positive integers (up to 28555770) that are relatively prime to 28555770.
28555770 has 16 divisors, whose sum is 68533920
The reverse of 28555770 is 07755582
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million five hundred fifty-five thousand seven hundred seventy
Scientific notation
2.8555770 × 10^7
Engineering notation
2.8555770 × 10^6
Prime Factorization
2 × 5 × 3 × 951859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28555770
Product of the distinct prime numbers
The prime factorization of 28555770 is 2 × 5 × 3 × 951859.
Since it has a total of 4 prime factors.
10 , 9 , 78 , 31 , 897 , 127 , 7521 , 3171 , 8052 , 83763 , 328411 , 670724 , 7834496 , 4857256 , 36484353 , 94862220 , 840211933 , 470661357 , 2496050100 , 4367031951
n×2
57111540
n×3
85667310
n×4
114223080
n×5
142778850
n÷2
14277885
n÷3
9518590
n÷3
7138942.5
n÷5
5711154
n2
815432000292900
n3
2.3285288651004E+22
n4
6.6492934710168E+29
n5
1.8987569502086E+37
2 √n
5343.7599122715
3 √n
305.65485027592
4 √n
73.101025384542
5 √n
30.984092110366
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 951859 , 1903718 , 2855577 , 4759295 , 5711154 , 9518590 , 14277885 , 28555770
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
-28555769
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 28555770 can be divided by 16 positive divisors.
The sum of these divisors (counting 28555770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111011100111111010
3
Ternary
1222201210011010
4
Quaternary
1230323213322
5
Quinary
24302241040
6
Senary
2500014350
8
Octal
154734772
10
Decimal
28555770
12
Duodecimal
96913b6
16
Hexadecimal
1b3b9fa
20
Vigesimal
8i998a
36
Base36
h01ru
md5
4fef241b8c160444d591c6263a180dba
sha1
b494dc1c459c1830102d6c0416ba839112e3a04b
sha256
d630697d4eec3cd7caba91a138ea25455304c44ad09aa439f1c848ec5df13b70
sha512
b1c02fcc7dc20b15b78e8a457ea3f78c00c4be5a0e28471c4d852ef2a5755df15f685b199b64a9d36d6ae3c3dcf2bdaf50764735721ed7de0c50bbf61bf92dcc
ripemd-160
a9a82a064993c83d6ab9a40082eb4ab0fba65e81
Diameter
57111540
Circumference
179421194.4992
Area
2.5617551816222E+15
Volume
9.7537189016949E+22
Surface area
1.0247020726489E+16
Circumference
179421194.4992
Perimeter
114223080
Area
815432000292900
Diagonal
40383957.218007
Surface area
4892592001757400
Volume
2.3285288651004E+22
Space diagonal
49460044.489251
Perimeter
85667310
Area
3.5309241365621E+14
Altitude
24730022.244626
Surface area
3.5309241365621E+14
Volume
2.7441975845018E+21
Height
13461319.072669