28994551 is an odd 8-digits composite number following 28994550
and preceding 28994552 . In scientific notation, it is written as 2.8994551 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 26949312 positive integers (up to 28994551) that are relatively prime to 28994551.
28994551 has 8 divisors, whose sum is 31097520
The reverse of 28994551 is 15549982
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred ninety-four thousand five hundred fifty-one
Scientific notation
2.8994551 × 10^7
Engineering notation
2.8994551 × 10^6
Prime Factorization
19 × 53 × 28793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28994551
Product of the distinct prime numbers
The prime factorization of 28994551 is 19 × 53 × 28793.
Since it has a total of 3 prime factors.
5 , 3 , 76 , 85 , 1000 , 73 , 6679 , 2729 , 21663 , 2676 , 15806 , 877974 , 2812454 , 9565580 , 35264613 , 97136471 , 675869101 , 424304974 , 1844643245 , 2702615451
n×2
57989102
n×3
86983653
n×4
115978204
n×5
144972755
n÷2
14497275.5
n÷3
9664850.3333333
n÷3
7248637.75
n÷5
5798910.2
n2
840683987691601
n3
2.4375254756007E+22
n4
7.0674956716105E+29
n5
2.0491886369279E+37
2 √n
5384.6588564179
3 √n
307.21243877201
4 √n
73.380234780341
5 √n
31.078731006179
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
-28994550
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 28994551 can be divided by 8 positive divisors.
The sum of these divisors (counting 28994551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110101111110111
3
Ternary
2000120002001021
4
Quaternary
1232212233313
5
Quinary
24410311201
6
Senary
2513242011
8
Octal
156465767
10
Decimal
28994551
12
Duodecimal
9863307
16
Hexadecimal
1ba6bf7
20
Vigesimal
91467b
36
Base36
h9gc7
md5
8dfae2b6cdb2fe881240be59bf975789
sha1
db2923764920fa1f3eb69b8931f58e0896af7cd8
sha256
3f2b1c531c9f338f9f7e0d2a4bef01609fe9ec3becca945f2352329cf3c71453
sha512
56f50e28b347b30dae2f5e983b4f0855c0480c76ea137c15d422ec018c2f71af05b7a47816e5e033ed3a0af00b3f7c65c25a0e2c272cc1ebb01b70b622876c0e
ripemd-160
c6a9c0113011664d3aa94828c24eb9d544789224
Diameter
57989102
Circumference
182178136.83147
Area
2.6410866397225E+15
Volume
1.0210282836114E+23
Surface area
1.056434655889E+16
Circumference
182178136.83147
Perimeter
115978204
Area
840683987691601
Diagonal
41004487.259118
Surface area
5044103926149606
Volume
2.4375254756007E+22
Space diagonal
50220035.474647
Perimeter
86983653
Area
3.6402684494787E+14
Altitude
25110017.737323
Surface area
3.6402684494787E+14
Volume
2.8726513218538E+21
Height
13668162.419706