28840897 is an odd 8-digits prime number following 28840896
and preceding 28840898 . In scientific notation, it is written as 2.8840897 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 28840896 positive integers (up to 28840897) that are relatively prime to 28840897.
28840897 has 2 divisors, whose sum is 28840898
The reverse of 28840897 is 79804882
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million eight hundred forty thousand eight hundred ninety-seven
Scientific notation
2.8840897 × 10^7
Engineering notation
2.8840897 × 10^6
Prime Factorization
28840897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28840897
Product of the distinct prime numbers
The prime factorization of 28840897 is 28840897.
Since it has a total of 1 prime factors.
6 , 6 , 33 , 50 , 338 , 197 , 7612 , 6545 , 12002 , 71877 , 205503 , 799555 , 7065753 , 792439 , 14738282 , 97060642 , 600640799 , 653593504 , 343408939 , 6971795887
n×2
57681794
n×3
86522691
n×4
115363588
n×5
144204485
n÷2
14420448.5
n÷3
9613632.3333333
n÷3
7210224.25
n÷5
5768179.4
n2
831797339764609
n3
2.3989781401025E+22
n4
6.9188681443948E+29
n5
1.9954636350907E+37
2 √n
5370.3721472539
3 √n
306.66879580017
4 √n
73.28282300276
5 √n
31.045721174092
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28840898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14420449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5370.3722403573
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999930654
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28840897 can be divided by 2 positive divisors.
The sum of these divisors (counting 28840897) is 28840898, the average is 14420449.
Base
System
Value
2
Binary
1101110000001001111000001
3
Ternary
2000021021021101
4
Quaternary
1232001033001
5
Quinary
24340402042
6
Senary
2510054401
8
Octal
156011701
10
Decimal
28840897
12
Duodecimal
97aa401
16
Hexadecimal
1b813c1
20
Vigesimal
90524h
36
Base36
h65s1
md5
804e27936262e001e01e117133104d27
sha1
e368cd6c813d45786af17bafa70b65d42448425f
sha256
f1031cc93090f84d17fcb1556b937510905dd3d847301657587f5f1a88dd3d61
sha512
5f6f3c06b487dbcf64d4668832f477604868d77165ddc02fc61a9c8bb0163ec47c7c996fcadf2062c1bec756491c0bf12ad4582e2e5369732a7e8034c24e3e03
ripemd-160
d981da1f8039cf8ab731e431ff896abd8e5c57ff
Diameter
57681794
Circumference
181212700.27628
Area
2.61316841188E+15
Volume
1.0048816134758E+23
Surface area
1.045267364752E+16
Circumference
181212700.27628
Perimeter
115363588
Area
831797339764609
Diagonal
40787187.688406
Surface area
4990784038587654
Volume
2.3989781401025E+22
Space diagonal
49953898.939861
Perimeter
86522691
Area
3.6017881351823E+14
Altitude
24976949.46993
Surface area
3.6017881351823E+14
Volume
2.827222851308E+21
Height
13595729.229469