28994032 is an even 8-digits composite number following 28994031
and preceding 28994033 . In scientific notation, it is written as 2.8994032 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 30 positive divisors.
There are 14230080 positive integers (up to 28994032) that are relatively prime to 28994032.
28994032 has 30 divisors, whose sum is 57229224
The reverse of 28994032 is 23049982
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred ninety-four thousand thirty-two
Scientific notation
2.8994032 × 10^7
Engineering notation
2.8994032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61 × 61 × 487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
59414
Product of the distinct prime numbers
The prime factorization of 28994032 is 2 × 2 × 2 × 2 × 61 × 61 × 487.
Since it has a total of 7 prime factors.
2 , 8 , 28 , 66 , 930 , 158 , 978 , 593 , 22038 , 33511 , 799179 , 175374 , 1870142 , 3445677 , 97367299 , 51128249 , 415490286 , 913540696 , 2302137773 , 1233054683
n×2
57988064
n×3
86982096
n×4
115976128
n×5
144970160
n÷2
14497016
n÷3
9664677.3333333
n÷3
7248508
n÷5
5798806.4
n2
840653891617024
n3
2.4373945834469E+22
n4
7.0669896549085E+29
n5
2.0490052419809E+37
2 √n
5384.6106637342
3 √n
307.21060573555
4 √n
73.379906403144
5 √n
31.078619744053
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 487 , 488 , 974 , 976 , 1948 , 3721 , 3896 , 7442 , 7792 , 14884 , 29707 , 29768 , 59414 , 59536 , 118828 , 237656 , 475312 , 1812127 , 3624254 , 7248508 , 14497016 , 28994032
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28994031
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28994032 can be divided by 30 positive divisors.
The sum of these divisors (counting 28994032) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1101110100110100111110000
3
Ternary
2000120001100001
4
Quaternary
1232212213300
5
Quinary
24410302112
6
Senary
2513235344
8
Octal
156464760
10
Decimal
28994032
12
Duodecimal
9862b54
16
Hexadecimal
1ba69f0
20
Vigesimal
91451c
36
Base36
h9fxs
md5
9208d2ae60bf7f97f2791b510688344d
sha1
e34783d2a2e3a5343be22aa48ddf0b3ae68b7185
sha256
5aff3c65d5c5fbe4748141834db2456dd33c0b4bc6ade6856482a3cd844c574a
sha512
6afdd09267dc5088b3ab90dd968b624e774aa5fdf032d17b6552875eb6a9eb70f9b3029b3329178252f19397003216df63cdb0558a9ed3fb56cc9e91d1f8039e
ripemd-160
f1c0bad1878efafc448902b1c2e7a643ac753113
Diameter
57988064
Circumference
182174875.85829
Area
2.6409920901157E+15
Volume
1.0209734556342E+23
Surface area
1.0563968360463E+16
Circumference
182174875.85829
Perimeter
115976128
Area
840653891617024
Diagonal
41003753.28228
Surface area
5043923349702144
Volume
2.4373945834469E+22
Space diagonal
50219136.540278
Perimeter
86982096
Area
3.640138129653E+14
Altitude
25109568.270139
Surface area
3.640138129653E+14
Volume
2.872497063971E+21
Height
13667917.76076