28994311 is an odd 8-digits composite number following 28994310
and preceding 28994312 . In scientific notation, it is written as 2.8994311 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28502824 positive integers (up to 28994311) that are relatively prime to 28994311.
28994311 has 4 divisors, whose sum is 29485800
The reverse of 28994311 is 11349982
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred ninety-four thousand three hundred eleven
Scientific notation
2.8994311 × 10^7
Engineering notation
2.8994311 × 10^6
Prime Factorization
59 × 491429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28994311
Product of the distinct prime numbers
The prime factorization of 28994311 is 59 × 491429.
Since it has a total of 2 prime factors.
6 , 7 , 49 , 56 , 32 , 596 , 164 , 7668 , 57921 , 46808 , 33570 , 342064 , 3971687 , 8532271 , 93923313 , 89576891 , 677757896 , 255103740 , 5458012728 , 952168909
n×2
57988622
n×3
86982933
n×4
115977244
n×5
144971555
n÷2
14497155.5
n÷3
9664770.3333333
n÷3
7248577.75
n÷5
5798862.2
n2
840670070364721
n3
2.4374649468547E+22
n4
7.0672616720702E+29
n5
2.0491038283838E+37
2 √n
5384.6365708374
3 √n
307.21159112781
4 √n
73.380082930162
5 √n
31.078679555683
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28994310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28994311 can be divided by 4 positive divisors.
The sum of these divisors (counting 28994311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110101100000111
3
Ternary
2000120001201101
4
Quaternary
1232212230013
5
Quinary
24410304221
6
Senary
2513240531
8
Octal
156465407
10
Decimal
28994311
12
Duodecimal
9863147
16
Hexadecimal
1ba6b07
20
Vigesimal
9145fb
36
Base36
h9g5j
md5
dd78a2b09b72a54713a2c8a723c3ab13
sha1
3080e146fb2107fbb83f459c8aaeac630d661f45
sha256
c7d6f42d2bdd730b57ac04a100a4af9a5cde820f28c668ba4a8b5e59526d4077
sha512
e1b90060d2e20ff5e392d067f9a7691101c3518b3e33e4650448ec242e54e563adad49aa15a502b5978f1f2e30c1bc496244dceda060589e44b107a924dd459b
ripemd-160
0ab5ec765b8f2ec5f1b02a322f5df7a18feaf806
Diameter
57988622
Circumference
182176628.867
Area
2.6410429171506E+15
Volume
1.0210029293895E+23
Surface area
1.0564171668602E+16
Circumference
182176628.867
Perimeter
115977244
Area
840670070364721
Diagonal
41004147.847863
Surface area
5044020422188326
Volume
2.4374649468547E+22
Space diagonal
50219619.782453
Perimeter
86982933
Area
3.6402081856855E+14
Altitude
25109809.891227
Surface area
3.6402081856855E+14
Volume
2.8725799880424E+21
Height
13668049.282621