28375448 is an even 8-digits composite number following 28375447
and preceding 28375449 . In scientific notation, it is written as 2.8375448 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 12989952 positive integers (up to 28375448) that are relatively prime to 28375448.
28375448 has 32 divisors, whose sum is 57866400
The reverse of 28375448 is 84457382
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million three hundred seventy-five thousand four hundred forty-eight
Scientific notation
2.8375448 × 10^7
Engineering notation
2.8375448 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 37 × 5639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7093862
Product of the distinct prime numbers
The prime factorization of 28375448 is 2 × 2 × 2 × 17 × 37 × 5639.
Since it has a total of 6 prime factors.
3 , 9 , 44 , 97 , 298 , 290 , 1982 , 1741 , 12654 , 35446 , 254322 , 814270 , 3094156 , 4478598 , 73266707 , 56534590 , 510858424 , 509609947 , 4169478980 , 8482371726
n×2
56750896
n×3
85126344
n×4
113501792
n×5
141877240
n÷2
14187724
n÷3
9458482.6666667
n÷3
7093862
n÷5
5675089.6
n2
805166049200704
n3
2.284694736046E+22
n4
6.4829236678547E+29
n5
1.8395586342518E+37
2 √n
5326.8609893632
3 √n
305.01011522486
4 √n
72.98534777175
5 √n
30.944861652832
1 , 2 , 4 , 8 , 17 , 34 , 37 , 68 , 74 , 136 , 148 , 296 , 629 , 1258 , 2516 , 5032 , 5639 , 11278 , 22556 , 45112 , 95863 , 191726 , 208643 , 383452 , 417286 , 766904 , 834572 , 1669144 , 3546931 , 7093862 , 14187724 , 28375448
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28375447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28375448 can be divided by 32 positive divisors.
The sum of these divisors (counting 28375448) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100001111100110011000
3
Ternary
1222101121210112
4
Quaternary
1230033212120
5
Quinary
24231003243
6
Senary
2452103452
8
Octal
154174630
10
Decimal
28375448
12
Duodecimal
9604b88
16
Hexadecimal
1b0f998
20
Vigesimal
8h6ic8
36
Base36
gw6mw
md5
bd613a935923c2ae4d9d288c549e6378
sha1
3532d02ebc9a0e0270158d2cf8232a97b79df0ed
sha256
64cb3e8ee33a044048e32614183b40ce831915bbab6d60c8c866375f1bb683e9
sha512
eb1fe321620dd7ff5f2cd7573d286c3f8f64f65f83a5a0fb9c8e75ca1552fdcbab0bdb50f6247746bba47099b4f64405001d97e958fc74d480a096e508b2b7b8
ripemd-160
68167ef803df6cbefcbbc7a954b9860cafcfa9db
Diameter
56750896
Circumference
178288197.95824
Area
2.5295037450888E+15
Volume
9.5701069312765E+22
Surface area
1.0118014980355E+16
Circumference
178288197.95824
Perimeter
113501792
Area
805166049200704
Diagonal
40128943.400013
Surface area
4830996295204224
Volume
2.284694736046E+22
Space diagonal
49147717.623529
Perimeter
85126344
Area
3.4864712643628E+14
Altitude
24573858.811764
Surface area
3.4864712643628E+14
Volume
2.6925385679989E+21
Height
13376314.466671