28543977 is an odd 8-digits composite number following 28543976
and preceding 28543978 . In scientific notation, it is written as 2.8543977 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 14827680 positive integers (up to 28543977) that are relatively prime to 28543977.
28543977 has 16 divisors, whose sum is 43496640
The reverse of 28543977 is 77934582
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million five hundred forty-three thousand nine hundred seventy-seven
Scientific notation
2.8543977 × 10^7
Engineering notation
2.8543977 × 10^6
Prime Factorization
21 × 3 × 11 × 41189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28543977
Product of the distinct prime numbers
The prime factorization of 28543977 is 21 × 3 × 11 × 41189.
Since it has a total of 4 prime factors.
2 , 6 , 13 , 83 , 208 , 658 , 6238 , 1746 , 78659 , 34943 , 77719 , 875562 , 9026467 , 8054363 , 17849908 , 30806499 , 436965609 , 163100888 , 2762611930 , 8797227385
n×2
57087954
n×3
85631931
n×4
114175908
n×5
142719885
n÷2
14271988.5
n÷3
9514659
n÷3
7135994.25
n÷5
5708795.4
n2
814758622976529
n3
2.3256451394794E+22
n4
6.6383161371461E+29
n5
1.8948394313743E+37
2 √n
5342.6563617736
3 √n
305.61276789966
4 √n
73.093476875667
5 √n
30.981532517165
1 , 3 , 11 , 21 , 33 , 63 , 231 , 693 , 41189 , 123567 , 453079 , 864969 , 1359237 , 2594907 , 9514659 , 28543977
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
-28543976
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 28543977 can be divided by 16 positive divisors.
The sum of these divisors (counting 28543977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111000101111101001
3
Ternary
1222201011222100
4
Quaternary
1230320233221
5
Quinary
24301401402
6
Senary
2455444013
8
Octal
154705751
10
Decimal
28543977
12
Duodecimal
9686609
16
Hexadecimal
1b38be9
20
Vigesimal
8i7jih
36
Base36
gzso9
md5
f431ffcfa8fa8b1bd9a16fdce8d516a7
sha1
c72759741d50113391810e670124a59064751c75
sha256
aa8a1a3b8062bbd20168972eefe15a22dd0cbe2baedee6df192b0e3fd9a8dc44
sha512
657c4a5430a1c9c202a6416ac72d9d9ea806f6f31352ef03454253d4bab16b06417a01397829ad7e976b79312f17b47ece122a14670588de098667f31173491b
ripemd-160
dc91c68a30a732a787447852c826e46f8071c63b
Diameter
57087954
Circumference
179347096.89487
Area
2.559639704392E+15
Volume
9.7416395800603E+22
Surface area
1.0238558817568E+16
Circumference
179347096.89487
Perimeter
114175908
Area
814758622976529
Diagonal
40367279.397466
Surface area
4888551737859174
Volume
2.3256451394794E+22
Space diagonal
49439618.414077
Perimeter
85631931
Area
3.5280083272505E+14
Altitude
24719809.207039
Surface area
3.5280083272505E+14
Volume
2.7407990812657E+21
Height
13455759.799155