28331379 is an odd 8-digits composite number following 28331378
and preceding 28331380 . In scientific notation, it is written as 2.8331379 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 18866112 positive integers (up to 28331379) that are relatively prime to 28331379.
28331379 has 12 divisors, whose sum is 40969656
The reverse of 28331379 is 97313382
Previous prime number is 2027
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred thirty-one thousand three hundred seventy-nine
Scientific notation
2.8331379 × 10^7
Engineering notation
2.8331379 × 10^6
Prime Factorization
3 × 3 × 2027 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9443793
Product of the distinct prime numbers
The prime factorization of 28331379 is 3 × 3 × 2027 × 1553.
Since it has a total of 4 prime factors.
10 , 3 , 5 , 44 , 54 , 623 , 9245 , 8980 , 93956 , 84872 , 753096 , 538943 , 1941098 , 6253416 , 38447443 , 3859825 , 137412888 , 785781646 , 8924720935 , 9746775969
n×2
56662758
n×3
84994137
n×4
113325516
n×5
141656895
n÷2
14165689.5
n÷3
9443793
n÷3
7082844.75
n÷5
5666275.8
n2
802667036041641
n3
2.2740664008902E+22
n4
6.4427437074787E+29
n5
1.8253181377645E+37
2 √n
5322.7228934071
3 √n
304.85213292864
4 √n
72.956993450985
5 √n
30.935243781272
1 , 3 , 9 , 1553 , 2027 , 4659 , 6081 , 13977 , 18243 , 3147931 , 9443793 , 28331379
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
-28331378
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 28331379 can be divided by 12 positive divisors.
The sum of these divisors (counting 28331379) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100000100110101110011
3
Ternary
1222022101100100
4
Quaternary
1230010311303
5
Quinary
24223101004
6
Senary
2451123443
8
Octal
154046563
10
Decimal
28331379
12
Duodecimal
95a3583
16
Hexadecimal
1b04d73
20
Vigesimal
8h188j
36
Base36
gv8mr
md5
bda8043db917e68595e1119f0a2ffb17
sha1
55fa7194b42b83d9cb6f56be12ed7f5912590f5b
sha256
db21e76d2c2f90872cee35b2ebbb5ee2dc39dd868a66a2bb417f058dccb4a2e9
sha512
98ec1d3348280491b970873277098a60769f6668743b0989caeda418fb5260f6f40eda618198f92531d89c4594b399fa81d91b5fa2a726f91d19c7cd9e5c48e3
ripemd-160
f981b51ac3e2e68005ec2c78c6fb18861508a81e
Diameter
56662758
Circumference
178011304.26494
Area
2.5216528637071E+15
Volume
9.5255870650829E+22
Surface area
1.0086611454828E+16
Circumference
178011304.26494
Perimeter
113325516
Area
802667036041641
Diagonal
40066620.422532
Surface area
4816002216249846
Volume
2.2740664008902E+22
Space diagonal
49071387.87649
Perimeter
84994137
Area
3.4756502199621E+14
Altitude
24535693.938245
Surface area
3.4756502199621E+14
Volume
2.6800129548966E+21
Height
13355540.140844