28994001 is an odd 8-digits composite number following 28994000
and preceding 28994002 . In scientific notation, it is written as 2.8994001 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 19265760 positive integers (up to 28994001) that are relatively prime to 28994001.
28994001 has 8 divisors, whose sum is 38785824
The reverse of 28994001 is 10049982
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million nine hundred ninety-four thousand one
Scientific notation
2.8994001 × 10^7
Engineering notation
2.8994001 × 10^6
Prime Factorization
3 × 307 × 31481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28994001
Product of the distinct prime numbers
The prime factorization of 28994001 is 3 × 307 × 31481.
Since it has a total of 3 prime factors.
3 , 4 , 73 , 38 , 160 , 158 , 1943 , 9741 , 79578 , 25208 , 969139 , 964409 , 7719286 , 9228225 , 55753852 , 87736908 , 318651448 , 687101298 , 6363398415 , 2399128879
n×2
57988002
n×3
86982003
n×4
115976004
n×5
144970005
n÷2
14497000.5
n÷3
9664667
n÷3
7248500.25
n÷5
5798800.2
n2
840652093988001
n3
2.437386765374E+22
n4
7.0669594312641E+29
n5
2.0489942881703E+37
2 √n
5384.6077851595
3 √n
307.21049624713
4 √n
73.379886788952
5 √n
31.078613098288
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
-28994000
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 28994001 can be divided by 8 positive divisors.
The sum of these divisors (counting 28994001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110100111010001
3
Ternary
2000120001021220
4
Quaternary
1232212213101
5
Quinary
24410302001
6
Senary
2513235253
8
Octal
156464721
10
Decimal
28994001
12
Duodecimal
9862b29
16
Hexadecimal
1ba69d1
20
Vigesimal
914501
36
Base36
h9fwx
md5
b69106a803553ae824bd399874246550
sha1
94ec86fe60dcd195bc17c439769803f934cca044
sha256
2b97f5860055a65c54b0ac359eb1df2cb940dba1179329c4b792bc75819cdabd
sha512
a6e4029bc2db03ad3d97fa700bbe3e23bd136ce25c87e7e74fb4f22d19c605db94da614974e28314305aa33ee3694b0ae9347b28e46273a72c298f17568f14ee
ripemd-160
c8df6edbf319853ba4adb52991c6f012803616bd
Diameter
57988002
Circumference
182174681.07955
Area
2.6409864426976E+15
Volume
1.0209701808075E+23
Surface area
1.056394577079E+16
Circumference
182174681.07955
Perimeter
115976004
Area
840652093988001
Diagonal
41003709.441659
Surface area
5043912563928006
Volume
2.437386765374E+22
Space diagonal
50219082.846703
Perimeter
86982003
Area
3.640130345691E+14
Altitude
25109541.423351
Surface area
3.640130345691E+14
Volume
2.8724878502839E+21
Height
13667903.14722