28998977 is an odd 8-digits composite number following 28998976
and preceding 28998978 . In scientific notation, it is written as 2.8998977 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 24831072 positive integers (up to 28998977) that are relatively prime to 28998977.
28998977 has 8 divisors, whose sum is 33175296
The reverse of 28998977 is 77989982
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
twenty-eight million nine hundred ninety-eight thousand nine hundred seventy-seven
Scientific notation
2.8998977 × 10^7
Engineering notation
2.8998977 × 10^6
Prime Factorization
7 × 1583 × 2617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28998977
Product of the distinct prime numbers
The prime factorization of 28998977 is 7 × 1583 × 2617.
Since it has a total of 3 prime factors.
7 , 5 , 90 , 54 , 958 , 55 , 7034 , 6139 , 33899 , 32614 , 482160 , 953034 , 3483492 , 9028720 , 84041646 , 21988320 , 514969315 , 976896979 , 5744129188 , 134623035
n×2
57997954
n×3
86996931
n×4
115995908
n×5
144994885
n÷2
14499488.5
n÷3
9666325.6666667
n÷3
7249744.25
n÷5
5799795.4
n2
840940667046529
n3
2.4386419062047E+22
n4
7.0718120549266E+29
n5
2.0507531512914E+37
2 √n
5385.0698231314
3 √n
307.22806990529
4 √n
73.383034981741
5 √n
31.079679778002
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28998976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28998977 can be divided by 8 positive divisors.
The sum of these divisors (counting 28998977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111110101000001
3
Ternary
2000120022010012
4
Quaternary
1232213311001
5
Quinary
24410431402
6
Senary
2513314305
8
Octal
156476501
10
Decimal
28998977
12
Duodecimal
9865995
16
Hexadecimal
1ba7d41
20
Vigesimal
914h8h
36
Base36
h9jr5
md5
7861131a4bb66b12bf5f98efeb22dcf8
sha1
dbb45dd139bb7d3351ceb5005b1668e241687c6f
sha256
79a14ab650b6982d8be335a87afc4017afd84349cb458aa796a41b8a9290e749
sha512
37a43b223401965abbbb6c9a8348e0ba422ed6a83f801281c22d03cc5cab6ab031705b49ebe3bafaf4baaf267f64fcdec2ed2e637f49d6e8817d9a3bbeac3f76
ripemd-160
3c0a862b32cf46ce3e94fed3588bc663ee69742b
Diameter
57997954
Circumference
182205946.20964
Area
2.6418930216983E+15
Volume
1.0214959329692E+23
Surface area
1.0567572086793E+16
Circumference
182205946.20964
Perimeter
115995908
Area
840940667046529
Diagonal
41010746.568345
Surface area
5045644002279174
Volume
2.4386419062047E+22
Space diagonal
50227701.531521
Perimeter
86996931
Area
3.6413799036886E+14
Altitude
25113850.765761
Surface area
3.6413799036886E+14
Volume
2.8739670479384E+21
Height
13670248.856115