28542977 is an odd 8-digits composite number following 28542976
and preceding 28542978 . In scientific notation, it is written as 2.8542977 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 27301956 positive integers (up to 28542977) that are relatively prime to 28542977.
28542977 has 4 divisors, whose sum is 29784000
The reverse of 28542977 is 77924582
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million five hundred forty-two thousand nine hundred seventy-seven
Scientific notation
2.8542977 × 10^7
Engineering notation
2.8542977 × 10^6
Prime Factorization
23 × 1240999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542977
Product of the distinct prime numbers
The prime factorization of 28542977 is 23 × 1240999.
Since it has a total of 2 prime factors.
10 , 2 , 38 , 90 , 96 , 801 , 2627 , 1856 , 85190 , 16115 , 948728 , 681391 , 9603550 , 6071684 , 73097431 , 99306238 , 534401386 , 692795666 , 889334044 , 1668777272
n×2
57085954
n×3
85628931
n×4
114171908
n×5
142714885
n÷2
14271488.5
n÷3
9514325.6666667
n÷3
7135744.25
n÷5
5708595.4
n2
814701536022529
n3
2.3254007204556E+22
n4
6.6373859279747E+29
n5
1.894507538823E+37
2 √n
5342.5627745493
3 √n
305.60919894667
4 √n
73.092836684242
5 √n
30.981315434824
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28542976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542977 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000100000000001
3
Ternary
1222201010121022
4
Quaternary
1230320200001
5
Quinary
24301333402
6
Senary
2455435225
8
Octal
154704001
10
Decimal
28542977
12
Duodecimal
9685b15
16
Hexadecimal
1b38801
20
Vigesimal
8i7h8h
36
Base36
gzrwh
md5
094c0edb8d7b0199226b0d82fdd5a47e
sha1
ffd5952b9be8eb9257ab4613d8baec694818ea55
sha256
55fb68873413d52b1c3c24d266e3988bd7f65287dde1e04531fff855a21dabc1
sha512
b9c8ee772c78a294e544d0daa3c9cf21c657658f9c1f906681f5c9431bfa51361e30ee1003344bcdbf05ce484c71c4aa1b2ad5ae11f66a25b7888f4a15c7996d
ripemd-160
9f79d64f922bfe6837a2fab031898aaf2f7ea4a3
Diameter
57085954
Circumference
179340813.70956
Area
2.5594603604367E+15
Volume
9.7406157600475E+22
Surface area
1.0237841441747E+16
Circumference
179340813.70956
Perimeter
114171908
Area
814701536022529
Diagonal
40365865.183903
Surface area
4888209216135174
Volume
2.3254007204556E+22
Space diagonal
49437886.36327
Perimeter
85628931
Area
3.5277611334886E+14
Altitude
24718943.181635
Surface area
3.5277611334886E+14
Volume
2.7405110306837E+21
Height
13455288.394634