28484757 is an odd 8-digits composite number following 28484756
and preceding 28484758 . In scientific notation, it is written as 2.8484757 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 15712704 positive integers (up to 28484757) that are relatively prime to 28484757.
28484757 has 16 divisors, whose sum is 39920640
The reverse of 28484757 is 75748482
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million four hundred eighty-four thousand seven hundred fifty-seven
Scientific notation
2.8484757 × 10^7
Engineering notation
2.8484757 × 10^6
Prime Factorization
3 × 63 × 29 × 5197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28484757
Product of the distinct prime numbers
The prime factorization of 28484757 is 3 × 63 × 29 × 5197.
Since it has a total of 4 prime factors.
5 , 10 , 25 , 51 , 5 , 580 , 1894 , 8192 , 27722 , 90022 , 524097 , 271152 , 6966840 , 9302981 , 56530900 , 26841842 , 341890972 , 210644489 , 1209622077 , 9431326551
n×2
56969514
n×3
85454271
n×4
113939028
n×5
142423785
n÷2
14242378.5
n÷3
9494919
n÷3
7121189.25
n÷5
5696951.4
n2
811381381349049
n3
2.3112001482052E+22
n4
6.5833974599989E+29
n5
1.8752647688249E+37
2 √n
5337.1112973218
3 √n
305.4012706398
4 √n
73.055535706213
5 √n
30.968666399373
1 , 3 , 29 , 63 , 87 , 189 , 1827 , 5197 , 5481 , 15591 , 150713 , 327411 , 452139 , 982233 , 9494919 , 28484757
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
-28484756
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 28484757 can be divided by 16 positive divisors.
The sum of these divisors (counting 28484757) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101010010010010101
3
Ternary
1222121011202000
4
Quaternary
1230222102111
5
Quinary
24243003012
6
Senary
2454305513
8
Octal
154522225
10
Decimal
28484757
12
Duodecimal
9658299
16
Hexadecimal
1b2a495
20
Vigesimal
8i0bhh
36
Base36
gyiz9
md5
7dcbb05734e54eb129fc2e6f047e09d7
sha1
520995b29a2fb6c36eff204a4a96def32f74c707
sha256
1ebdce2796ea07dba12b9e05833294db50711af71f7480113a9bfdad0bd7bad1
sha512
ce869042cb7ec1a2eb7a1653e006698e2bc35de17a075196606ed82ea908f74cf717fd80849c2f23f4a78deda62c2f02afe1f88e6c7233eba3fc5cf96274a07a
ripemd-160
98932c794756600b35dfbe634fc00a639a85ca1a
Diameter
56969514
Circumference
178975006.66098
Area
2.5490297869057E+15
Volume
9.6811325421028E+22
Surface area
1.0196119147623E+16
Circumference
178975006.66098
Perimeter
113939028
Area
811381381349049
Diagonal
40283529.670302
Surface area
4868288288094294
Volume
2.3112001482052E+22
Space diagonal
49337046.365253
Perimeter
85454271
Area
3.5133844420299E+14
Altitude
24668523.182627
Surface area
3.5133844420299E+14
Volume
2.7237754957921E+21
Height
13427843.223434