28492005 is an odd 8-digits composite number following 28492004
and preceding 28492006 . In scientific notation, it is written as 2.8492005 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 14908608 positive integers (up to 28492005) that are relatively prime to 28492005.
28492005 has 16 divisors, whose sum is 46448640
The reverse of 28492005 is 50029482
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million four hundred ninety-two thousand five
Scientific notation
2.8492005 × 10^7
Engineering notation
2.8492005 × 10^6
Prime Factorization
3 × 5 × 53 × 35839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28492005
Product of the distinct prime numbers
The prime factorization of 28492005 is 3 × 5 × 53 × 35839.
Since it has a total of 4 prime factors.
6 , 1 , 93 , 46 , 738 , 502 , 8024 , 3876 , 77837 , 11496 , 84383 , 668076 , 5116765 , 9007234 , 69825903 , 3160926 , 365452093 , 615087725 , 7111084377 , 2043947774
n×2
56984010
n×3
85476015
n×4
113968020
n×5
142460025
n÷2
14246002.5
n÷3
9497335
n÷3
7123001.25
n÷5
5698401
n2
811794348920025
n3
2.3129648648401E+22
n4
6.5901006493849E+29
n5
1.8776518065278E+37
2 √n
5337.7902731374
3 √n
305.42717175233
4 √n
73.060182542459
5 √n
30.970242246074
1 , 3 , 5 , 15 , 53 , 159 , 265 , 795 , 35839 , 107517 , 179195 , 537585 , 1899467 , 5698401 , 9497335 , 28492005
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
-28492004
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 28492005 can be divided by 16 positive divisors.
The sum of these divisors (counting 28492005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101100000011100101
3
Ternary
1222121112200110
4
Quaternary
1230230003211
5
Quinary
24243221010
6
Senary
2454403233
8
Octal
154540345
10
Decimal
28492005
12
Duodecimal
9660519
16
Hexadecimal
1b2c0e5
20
Vigesimal
8i1a05
36
Base36
gyokl
md5
a211d4a2673962c5cc0ce562041f96d4
sha1
04175d921f05a41673eb46cf235479321237c539
sha256
78330b0dae31c1d6c095f220d8563d58f596f066f2afa02e2894569789b19a51
sha512
be95fefc13e68356c8e1a3ba7f30fc70f67fc4f9c699d4bb25170635c0a764b1d9495be93d88c5647d769e6c3aaff34a27b8f76e76a87e834463ed722ea7b68c
ripemd-160
a38359ccda113a52c6ca315a6d13caa7749be96c
Diameter
56984010
Circumference
179020547.18809
Area
2.5503271627929E+15
Volume
9.6885245698573E+22
Surface area
1.0201308651171E+16
Circumference
179020547.18809
Perimeter
113968020
Area
811794348920025
Diagonal
40293779.890202
Surface area
4870766093520150
Volume
2.3129648648401E+22
Space diagonal
49349600.269506
Perimeter
85476015
Area
3.515172644067E+14
Altitude
24674800.134753
Surface area
3.515172644067E+14
Volume
2.7258552342911E+21
Height
13431259.963401