28372100 is an even 8-digits composite number following 28372099
and preceding 28372101 . In scientific notation, it is written as 2.8372100 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 11348800 positive integers (up to 28372100) that are relatively prime to 28372100.
28372100 has 12 divisors, whose sum is 51637404
The reverse of 28372100 is 00127382
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million three hundred seventy-two thousand one hundred
Scientific notation
2.8372100 × 10^7
Engineering notation
2.8372100 × 10^6
Prime Factorization
2 × 2 × 25 × 283721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14186050
Product of the distinct prime numbers
The prime factorization of 28372100 is 2 × 2 × 25 × 283721.
Since it has a total of 4 prime factors.
9 , 4 , 3 , 36 , 465 , 795 , 8452 , 356 , 19698 , 98658 , 991476 , 644208 , 7354872 , 5796347 , 77776105 , 136667 , 582912695 , 571583487 , 9812727065 , 6375982837
n×2
56744200
n×3
85116300
n×4
113488400
n×5
141860500
n÷2
14186050
n÷3
9457366.6666667
n÷3
7093025
n÷5
5674420
n2
804976058410000
n3
2.2838861226814E+22
n4
6.479864546133E+29
n5
1.8384736488934E+37
2 √n
5326.5467237226
3 √n
304.99811877367
4 √n
72.983194803479
5 √n
30.944131385688
1 , 2 , 4 , 25 , 50 , 100 , 283721 , 567442 , 1134884 , 7093025 , 14186050 , 28372100
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28372099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28372100 can be divided by 12 positive divisors.
The sum of these divisors (counting 28372100) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100001110110010000100
3
Ternary
1222101110012112
4
Quaternary
1230032302010
5
Quinary
24230401400
6
Senary
2452040152
8
Octal
154166204
10
Decimal
28372100
12
Duodecimal
9603058
16
Hexadecimal
1b0ec84
20
Vigesimal
8h6a50
36
Base36
gw41w
md5
a561d68af6d914c8b76e6d4cb7eacdc6
sha1
bd4a809ef5827ed380edd6123cfca452ea71498a
sha256
834e3930965f80b8e57efaba67ba99a79e4d3a6aef2f8b4f12697d454bdfdf92
sha512
fa38429e655c18a6fc252ded57d73e60f996124603ebbbf07b55e4879c60dcf51be3212c89594e7c2705c40c76cd888ce93106cbeab34a5d49a943e18becc4d3
ripemd-160
7481b870b508ca1c1dac9c401cde262f7e0f1f30
Diameter
56744200
Circumference
178267161.85383
Area
2.5289068714165E+15
Volume
9.5667198195356E+22
Surface area
1.0115627485666E+16
Circumference
178267161.85383
Perimeter
113488400
Area
804976058410000
Diagonal
40124208.613006
Surface area
4829856350460000
Volume
2.2838861226814E+22
Space diagonal
49141918.717425
Perimeter
85116300
Area
3.4856485801066E+14
Altitude
24570959.358712
Surface area
3.4856485801066E+14
Volume
2.6915856080098E+21
Height
13374736.204335