28958997 is an odd 8-digits composite number following 28958996
and preceding 28958998 . In scientific notation, it is written as 2.8958997 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 18835040 positive integers (up to 28958997) that are relatively prime to 28958997.
28958997 has 8 divisors, whose sum is 39553920
The reverse of 28958997 is 79985982
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-eight million nine hundred fifty-eight thousand nine hundred ninety-seven
Scientific notation
2.8958997 × 10^7
Engineering notation
2.8958997 × 10^6
Prime Factorization
3 × 41 × 235439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28958997
Product of the distinct prime numbers
The prime factorization of 28958997 is 3 × 41 × 235439.
Since it has a total of 3 prime factors.
7 , 10 , 27 , 91 , 534 , 258 , 1429 , 2698 , 74399 , 52416 , 812862 , 687758 , 7436697 , 5322622 , 15122775 , 97914100 , 984624851 , 114764792 , 1877909524 , 2404833974
n×2
57917994
n×3
86876991
n×4
115835988
n×5
144794985
n÷2
14479498.5
n÷3
9652999
n÷3
7239749.25
n÷5
5791799.4
n2
838623507246009
n3
2.4285695630467E+22
n4
7.032893869056E+29
n5
2.0366555245531E+37
2 √n
5381.356427519
3 √n
307.08681633297
4 √n
73.357729160048
5 √n
31.071105327947
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
-28958996
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 28958997 can be divided by 8 positive divisors.
The sum of these divisors (counting 28958997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011110000100010101
3
Ternary
2000111021021110
4
Quaternary
1232132010111
5
Quinary
24403141442
6
Senary
2512405233
8
Octal
156360425
10
Decimal
28958997
12
Duodecimal
9846819
16
Hexadecimal
1b9e115
20
Vigesimal
90jh9h
36
Base36
h8owl
md5
10549345ade529e5047fa92d1d3da40a
sha1
5b743cab77281eb961437aef52dade70ef14429c
sha256
375cfae8791e1ed667ef89ada29bd0f295d08e5e387f33c4848cb5058bf062ba
sha512
c171a76f3598853e9744c7bb2320882e3b044ecf4b21a911c93d2d66a07bce13e08cc251de42849dd9d55b4f4907c25a95145cf1b0f828ee03420c72fa26781d
ripemd-160
4c2bada475fea407c8dfe3dba1594fce6a759e09
Diameter
57917994
Circumference
181954744.46106
Area
2.6346134494918E+15
Volume
1.0172768397332E+23
Surface area
1.0538453797967E+16
Circumference
181954744.46106
Perimeter
115835988
Area
838623507246009
Diagonal
40954206.310122
Surface area
5031741043476054
Volume
2.4285695630467E+22
Space diagonal
50158454.140235
Perimeter
86876991
Area
3.6313463074292E+14
Altitude
25079227.070117
Surface area
3.6313463074292E+14
Volume
2.8620966776892E+21
Height
13651402.103374