28851940 is an even 8-digits composite number following 28851939
and preceding 28851941 . In scientific notation, it is written as 2.8851940 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 10652928 positive integers (up to 28851940) that are relatively prime to 28851940.
28851940 has 24 divisors, whose sum is 65250360
The reverse of 28851940 is 04915882
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million eight hundred fifty-one thousand nine hundred forty
Scientific notation
2.8851940 × 10^7
Engineering notation
2.8851940 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 110969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14425970
Product of the distinct prime numbers
The prime factorization of 28851940 is 2 × 2 × 5 × 13 × 110969.
Since it has a total of 5 prime factors.
10 , 5 , 93 , 9 , 934 , 189 , 6961 , 1011 , 22092 , 44535 , 529688 , 6237 , 4597582 , 5591183 , 25585618 , 82784635 , 994411680 , 831947357 , 1024235094 , 9327323374
n×2
57703880
n×3
86555820
n×4
115407760
n×5
144259700
n÷2
14425970
n÷3
9617313.3333333
n÷3
7212985
n÷5
5770388
n2
832434441763600
n3
2.4017348567697E+22
n4
6.9294709983428E+29
n5
1.9992868147593E+37
2 √n
5371.4001898946
3 √n
306.70793133024
4 √n
73.289836879984
5 √n
31.048098252744
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 110969 , 221938 , 443876 , 554845 , 1109690 , 1442597 , 2219380 , 2885194 , 5770388 , 7212985 , 14425970 , 28851940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28851939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28851940 can be divided by 24 positive divisors.
The sum of these divisors (counting 28851940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110000011111011100100
3
Ternary
2000021211102101
4
Quaternary
1232003323210
5
Quinary
24341230230
6
Senary
2510221444
8
Octal
156037344
10
Decimal
28851940
12
Duodecimal
97b4884
16
Hexadecimal
1b83ee4
20
Vigesimal
9069h0
36
Base36
h6eas
md5
0845a9057385b274e5c0fc21d32061ac
sha1
9340d5d0d3c8f55831fcc49946837dcc76912e35
sha256
2abbd8cd1d6c141a35c9e1df66445c9df64c3de7191169f0eb905474f3021bf0
sha512
aff07af793c785c593b4b830c234671949db7bdf0c46a38ce4e88ae31576565c13a81fb83a7e69414b088ad3211ba2fde21ddae64ca34347f71ca1dc8be2d215
ripemd-160
f55e8c51594b068a6baf249214a7710028d8608e
Diameter
57703880
Circumference
181282085.49163
Area
2.6151699268396E+15
Volume
1.0060363442531E+23
Surface area
1.0460679707359E+16
Circumference
181282085.49163
Perimeter
115407760
Area
832434441763600
Diagonal
40802804.848775
Surface area
4994606650581600
Volume
2.4017348567697E+22
Space diagonal
49973025.976929
Perimeter
86555820
Area
3.604546867762E+14
Altitude
24986512.988464
Surface area
3.604546867762E+14
Volume
2.8304716730566E+21
Height
13600934.949592