28578977 is an odd 8-digits composite number following 28578976
and preceding 28578978 . In scientific notation, it is written as 2.8578977 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 24496260 positive integers (up to 28578977) that are relatively prime to 28578977.
28578977 has 4 divisors, whose sum is 32661696
The reverse of 28578977 is 77987582
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-eight million five hundred seventy-eight thousand nine hundred seventy-seven
Scientific notation
2.8578977 × 10^7
Engineering notation
2.8578977 × 10^6
Prime Factorization
7 × 4082711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28578977
Product of the distinct prime numbers
The prime factorization of 28578977 is 7 × 4082711.
Since it has a total of 2 prime factors.
3 , 4 , 71 , 41 , 321 , 855 , 1466 , 9589 , 82926 , 62042 , 730987 , 915381 , 9486761 , 5733089 , 59186579 , 2683859 , 935028532 , 34410870 , 4019609781 , 6505914189
n×2
57157954
n×3
85736931
n×4
114315908
n×5
142894885
n÷2
14289488.5
n÷3
9526325.6666667
n÷3
7144744.25
n÷5
5715795.4
n2
816757926366529
n3
2.3342105992197E+22
n4
6.6709351028255E+29
n5
1.9064850087214E+37
2 √n
5345.9308824563
3 √n
305.73762877587
4 √n
73.115872985668
5 √n
30.989126568861
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
-28578976
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 28578977 can be divided by 4 positive divisors.
The sum of these divisors (counting 28578977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000001010010100001
3
Ternary
1222202221222122
4
Quaternary
1231001102201
5
Quinary
24304011402
6
Senary
2500314025
8
Octal
155012241
10
Decimal
28578977
12
Duodecimal
96a2915
16
Hexadecimal
1b414a1
20
Vigesimal
8ic78h
36
Base36
h0joh
md5
f20319d83a937cfa4fcc30d098eb1658
sha1
9cba9ed8e570542f7c00e9ababacd75294a7c837
sha256
1a962f1540fd1ef296fa2ba3b85344551ad4dbdb4f669631d4858e8fd07fd646
sha512
7bae73b7e660205fe7c708c7e0e3477a27cb4cf146d8b6191c4c6edcfe37d40842942d2c590ff028cb1076cb516c37a2a4d6c72cc60767a45bbe94c2fcfd5465
ripemd-160
e847e8af8168bd11c89330224fcd252c062f3144
Diameter
57157954
Circumference
179567008.38062
Area
2.5659207012343E+15
Volume
9.7775184939199E+22
Surface area
1.0263682804937E+16
Circumference
179567008.38062
Perimeter
114315908
Area
816757926366529
Diagonal
40416776.872149
Surface area
4900547558199174
Volume
2.3342105992197E+22
Space diagonal
49500240.192342
Perimeter
85736931
Area
3.5366655648786E+14
Altitude
24750120.096171
Surface area
3.5366655648786E+14
Volume
2.7508935723762E+21
Height
13472258.957383