28406947 is an odd 8-digits composite number following 28406946
and preceding 28406948 . In scientific notation, it is written as 2.8406947 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28395640 positive integers (up to 28406947) that are relatively prime to 28406947.
28406947 has 4 divisors, whose sum is 28418256
The reverse of 28406947 is 74960482
Previous prime number is 3767
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million four hundred six thousand nine hundred forty-seven
Scientific notation
2.8406947 × 10^7
Engineering notation
2.8406947 × 10^6
Prime Factorization
3767 × 7541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28406947
Product of the distinct prime numbers
The prime factorization of 28406947 is 3767 × 7541.
Since it has a total of 2 prime factors.
2 , 2 , 42 , 23 , 939 , 5 , 4619 , 9575 , 40555 , 89219 , 132862 , 285078 , 2819161 , 8088872 , 24185927 , 9638707 , 410442010 , 852567122 , 2680303771 , 9584916217
n×2
56813894
n×3
85220841
n×4
113627788
n×5
142034735
n÷2
14203473.5
n÷3
9468982.3333333
n÷3
7101736.75
n÷5
5681389.4
n2
806954637860809
n3
2.2923117629116E+22
n4
6.5117578756507E+29
n5
1.8497916085044E+37
2 √n
5329.816788596
3 √n
305.12293530293
4 √n
73.005594228087
5 √n
30.951728854881
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28406946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28406947 can be divided by 4 positive divisors.
The sum of these divisors (counting 28406947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010111010010100011
3
Ternary
1222110020000011
4
Quaternary
1230113102203
5
Quinary
24233010242
6
Senary
2452505351
8
Octal
154272243
10
Decimal
28406947
12
Duodecimal
961b257
16
Hexadecimal
1b174a3
20
Vigesimal
8hah77
36
Base36
gwuxv
md5
0ae7240374a65124f28bc193aa3f6727
sha1
a885b0d5a6e2d6820ae8fef8c89ea5acf47053cf
sha256
a70df3a30261402975bda01044cef5f95d1d224468e3546920b1dd9d435cb1ce
sha512
e01f6ca8452789e35b2e5a2e1b225fb33458b0a6d735095c74938fdfc3d8cbe45e0d2b5937dd93df45fba14f8e9b0a69de89d0871ae062b5dec43875a560e7f0
ripemd-160
315986ee6d40b39d876db3181b5243edbbd2c6f6
Diameter
56813894
Circumference
178486112.01223
Area
2.5351227620837E+15
Volume
9.6020130588008E+22
Surface area
1.0140491048335E+16
Circumference
178486112.01223
Perimeter
113627788
Area
806954637860809
Diagonal
40173489.713014
Surface area
4841727827164854
Volume
2.2923117629116E+22
Space diagonal
49202275.491916
Perimeter
85220841
Area
3.4942160804457E+14
Altitude
24601137.745958
Surface area
3.4942160804457E+14
Volume
2.7015153202475E+21
Height
13391163.237671