28994877 is an odd 8-digits composite number following 28994876
and preceding 28994878 . In scientific notation, it is written as 2.8994877 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 18192768 positive integers (up to 28994877) that are relatively prime to 28994877.
28994877 has 8 divisors, whose sum is 34111800
The reverse of 28994877 is 77849982
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-eight million nine hundred ninety-four thousand eight hundred seventy-seven
Scientific notation
2.8994877 × 10^7
Engineering notation
2.8994877 × 10^6
Prime Factorization
9 × 17 × 189509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28994877
Product of the distinct prime numbers
The prime factorization of 28994877 is 9 × 17 × 189509.
Since it has a total of 3 prime factors.
1 , 5 , 29 , 60 , 957 , 905 , 8299 , 7981 , 58041 , 73548 , 849556 , 917620 , 4541013 , 4130229 , 28861452 , 6542906 , 169452779 , 23724571 , 4390973347 , 9520880466
n×2
57989754
n×3
86984631
n×4
115979508
n×5
144974385
n÷2
14497438.5
n÷3
9664959
n÷3
7248719.25
n÷5
5798975.4
n2
840702892245129
n3
2.4376076954192E+22
n4
7.0678135302932E+29
n5
2.0493038396979E+37
2 √n
5384.689127517
3 √n
307.21359014788
4 √n
73.38044104199
5 √n
31.078800892557
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
-28994876
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 28994877 can be divided by 8 positive divisors.
The sum of these divisors (counting 28994877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110110100111101
3
Ternary
2000120002111100
4
Quaternary
1232212310331
5
Quinary
24410314002
6
Senary
2513243313
8
Octal
156466475
10
Decimal
28994877
12
Duodecimal
9863539
16
Hexadecimal
1ba6d3d
20
Vigesimal
91473h
36
Base36
h9gl9
md5
75ec23540a13471840f007f08aceb6e2
sha1
9e17f00e69d29238d9a0912a399bbc020375d043
sha256
94a6278fdfeccfd04fd865c664cfb7431361c82a64f73fae8fb2713d86a7bf80
sha512
97e0ec86830845ffe3c4338d1fc6a157756e640b3710bca8281cd9af17098b4c8b6cba024c6f7b7f53ba08a4702312037c3b2635df716b43ac2d5d40a135d87d
ripemd-160
d39ff15dcb2d090626b2a2d0156f4f974b0d3566
Diameter
57989754
Circumference
182180185.14988
Area
2.641146030129E+15
Volume
1.0210627237684E+23
Surface area
1.0564584120516E+16
Circumference
182180185.14988
Perimeter
115979508
Area
840702892245129
Diagonal
41004948.29274
Surface area
5044217353470774
Volume
2.4376076954192E+22
Space diagonal
50220600.12321
Perimeter
86984631
Area
3.6403503085967E+14
Altitude
25110300.061605
Surface area
3.6403503085967E+14
Volume
2.872748218839E+21
Height
13668316.09758