28993755 is an odd 8-digits composite number following 28993754
and preceding 28993756 . In scientific notation, it is written as 2.8993755 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 12109824 positive integers (up to 28993755) that are relatively prime to 28993755.
28993755 has 8 divisors, whose sum is 34874400
The reverse of 28993755 is 55739982
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million nine hundred ninety-three thousand seven hundred fifty-five
Scientific notation
2.8993755 × 10^7
Engineering notation
2.8993755 × 10^6
Prime Factorization
13209 × 5 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28993755
Product of the distinct prime numbers
The prime factorization of 28993755 is 13209 × 5 × 439.
Since it has a total of 3 prime factors.
6 , 3 , 12 , 43 , 602 , 491 , 6575 , 8755 , 79418 , 23376 , 616942 , 15821 , 7392940 , 8299794 , 80094932 , 88348839 , 987776998 , 547518178 , 6936998659 , 8563503558
n×2
57987510
n×3
86981265
n×4
115975020
n×5
144968775
n÷2
14496877.5
n÷3
9664585
n÷3
7248438.75
n÷5
5798751
n2
840637829000025
n3
2.4373247257759E+22
n4
7.0667195954588E+29
n5
2.0489073660443E+37
2 √n
5384.5849422216
3 √n
307.20962740078
4 √n
73.379731140293
5 √n
31.078560360725
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
-28993754
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 28993755 can be divided by 8 positive divisors.
The sum of these divisors (counting 28993755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110100011011011
3
Ternary
2000120000221210
4
Quaternary
1232212203123
5
Quinary
24410300010
6
Senary
2513234203
8
Octal
156464333
10
Decimal
28993755
12
Duodecimal
9862963
16
Hexadecimal
1ba68db
20
Vigesimal
91447f
36
Base36
h9fq3
md5
17423f3656e04cc8b941d7393e07ed7a
sha1
42f1e145b3fb82f8d5001ea7b651e01bbb25630d
sha256
e2d624600a95fe593830a76666a7e072dfa6da2e84e5f4340ccf04ff96306509
sha512
974759a7d3c97da49903f648e1237bdacb44f00af840e3671fa7c684833aaae546094c1256b0da07e4bc87686e3ff86c33ee7e8cd7f9d0f6a527495f5c4ae78c
ripemd-160
69b1c5e59263af487cf9ac5344894124f4eeef04
Diameter
57987510
Circumference
182173135.41596
Area
2.6409416279162E+15
Volume
1.0209441937214E+23
Surface area
1.0563766511665E+16
Circumference
182173135.41596
Perimeter
115975020
Area
840637829000025
Diagonal
41003361.545123
Surface area
5043826974000150
Volume
2.4373247257759E+22
Space diagonal
50218656.762204
Perimeter
86981265
Area
3.6400685764811E+14
Altitude
25109328.381102
Surface area
3.6400685764811E+14
Volume
2.8724147359163E+21
Height
13667787.181708