28999770 is an even 8-digits composite number following 28999769
and preceding 28999771 . In scientific notation, it is written as 2.8999770 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 7733264 positive integers (up to 28999770) that are relatively prime to 28999770.
28999770 has 8 divisors, whose sum is 46399680
The reverse of 28999770 is 07799982
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million nine hundred ninety-nine thousand seven hundred seventy
Scientific notation
2.8999770 × 10^7
Engineering notation
2.8999770 × 10^6
Prime Factorization
2 × 15 × 966659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28999770
Product of the distinct prime numbers
The prime factorization of 28999770 is 2 × 15 × 966659.
Since it has a total of 3 prime factors.
6 , 8 , 57 , 48 , 460 , 218 , 7770 , 3712 , 24749 , 86600 , 795137 , 287853 , 4611242 , 6868364 , 31939506 , 44735645 , 194935074 , 605159260 , 8730515510 , 9561048247
n×2
57999540
n×3
86999310
n×4
115999080
n×5
144998850
n÷2
14499885
n÷3
9666590
n÷3
7249942.5
n÷5
5799954
n2
840986660052900
n3
2.4388419714602E+22
n4
7.0725856238693E+29
n5
2.0510335639752E+37
2 √n
5385.1434521283
3 √n
307.23087034475
4 √n
73.383536655903
5 √n
31.079849755836
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
-28999769
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 28999770 can be divided by 8 positive divisors.
The sum of these divisors (counting 28999770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110101000000001011010
3
Ternary
2000120100012120
4
Quaternary
1232220001122
5
Quinary
24410443040
6
Senary
2513322110
8
Octal
156500132
10
Decimal
28999770
12
Duodecimal
9866336
16
Hexadecimal
1ba805a
20
Vigesimal
914j8a
36
Base36
h9kd6
md5
c57e02b95b87f4aebe1f648717d7576f
sha1
fda3eb90fda67cea8a0fe0a95e0cca7a0634edd1
sha256
0faf5481021f9fde18bae9158769c6a5ee3832bd5cbd6c72966ca7d6f5b755db
sha512
0ec2071d8d114aa4f4ebcb8c836ed68c7ff81927456157bd40558cbbdf83113cce2eabb565b58f9511facf9d4d460bbd2bef8998cba89bc3ac5da2d4401ef708
ripemd-160
2ef6d6826393797ae5889af83b05e401ee910854
Diameter
57999540
Circumference
182210928.77559
Area
2.6420375129892E+15
Volume
1.0215797361075E+23
Surface area
1.0568150051957E+16
Circumference
182210928.77559
Perimeter
115999080
Area
840986660052900
Diagonal
41011868.0397
Surface area
5045919960317400
Volume
2.4388419714602E+22
Space diagonal
50229075.047812
Perimeter
86999310
Area
3.6415790592482E+14
Altitude
25114537.523906
Surface area
3.6415790592482E+14
Volume
2.8742028271032E+21
Height
13670622.6799