28492770 is an even 8-digits composite number following 28492769
and preceding 28492771 . In scientific notation, it is written as 2.8492770 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 7598064 positive integers (up to 28492770) that are relatively prime to 28492770.
28492770 has 8 divisors, whose sum is 45588480
The reverse of 28492770 is 07729482
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred ninety-two thousand seven hundred seventy
Scientific notation
2.8492770 × 10^7
Engineering notation
2.8492770 × 10^6
Prime Factorization
2 × 15 × 949759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28492770
Product of the distinct prime numbers
The prime factorization of 28492770 is 2 × 15 × 949759.
Since it has a total of 3 prime factors.
9 , 5 , 3 , 97 , 830 , 981 , 4050 , 3069 , 71927 , 86027 , 720268 , 278478 , 4047589 , 7389025 , 744297 , 99600201 , 209544915 , 494657114 , 79929679 , 6860378
n×2
56985540
n×3
85478310
n×4
113971080
n×5
142463850
n÷2
14246385
n÷3
9497590
n÷3
7123192.5
n÷5
5698554
n2
811837942272900
n3
2.3131511766455E+22
n4
6.590808445139E+29
n5
1.877903891414E+37
2 √n
5337.8619315228
3 √n
305.42990526412
4 √n
73.060672947371
5 √n
30.970408552242
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28492769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28492770 can be divided by 8 positive divisors.
The sum of these divisors (counting 28492770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101100001111100010
3
Ternary
1222121120201210
4
Quaternary
1230230033202
5
Quinary
24243232040
6
Senary
2454410550
8
Octal
154541742
10
Decimal
28492770
12
Duodecimal
9660a56
16
Hexadecimal
1b2c3e2
20
Vigesimal
8i1bia
36
Base36
gyp5u
md5
11d4c89d61c937a88a0d46a68d3880f9
sha1
c524a2172cde32778166b5f8d50662a85ca1ad50
sha256
e02710038fefa5c29009396ac2d1b41a7b521512517d794f8ef18f4a1d4d6713
sha512
8bc6aed944161e4147140e9b2856cce8b3337c5e215e149a81f49f1b7da644ff2e7f402a057e1d5afb7eff9d41d38a1acec214d2a6244c6e1e50bcd169e87ef9
ripemd-160
cc5ff5d0ce2166b8dadc57f57006fffee625eccc
Diameter
56985540
Circumference
179025353.82485
Area
2.55046411535E+15
Volume
9.6893049909228E+22
Surface area
1.02018564614E+16
Circumference
179025353.82485
Perimeter
113971080
Area
811837942272900
Diagonal
40294861.763577
Surface area
4871027653637400
Volume
2.3131511766455E+22
Space diagonal
49350925.288374
Perimeter
85478310
Area
3.5153614088221E+14
Altitude
24675462.644187
Surface area
3.5153614088221E+14
Volume
2.7260748048595E+21
Height
13431620.587859