8453990 is an even 7-digits composite number following 8453989
and preceding 8453991 . In scientific notation, it is written as 8.453990 × 10^6.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 3325920 positive integers (up to 8453990) that are relatively prime to 8453990.
8453990 has 16 divisors, whose sum is 15467760
The reverse of 8453990 is 0993548
Previous prime number is 61
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
eight million four hundred fifty-three thousand nine hundred ninety
Scientific notation
8.453990 × 10^6
Engineering notation
8.453990 × 10^6
Prime Factorization
2 × 5 × 61 × 13859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8453990
Product of the distinct prime numbers
The prime factorization of 8453990 is 2 × 5 × 61 × 13859.
Since it has a total of 4 prime factors.
8 , 8 , 81 , 5 , 771 , 614 , 7200 , 3429 , 49199 , 89560 , 140179 , 73284 , 8690973 , 8453341 , 9349374 , 11605400 , 478606878 , 966295558 , 1102112142 , 8035133110
n×2
16907980
n×3
25361970
n×4
33815960
n×5
42269950
n÷2
4226995
n÷3
2817996.6666667
n÷3
2113497.5
n÷5
1690798
n2
71469946920100
n3
6.0420621656306E+20
n4
5.1079533127619E+27
n5
4.3182586226556E+34
2 √n
2907.5745906167
3 √n
203.71385937328
4 √n
53.921930516412
5 √n
24.289151624217
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 13859 , 27718 , 69295 , 138590 , 845399 , 1690798 , 4226995 , 8453990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8453989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8453990 can be divided by 16 positive divisors.
The sum of these divisors (counting 8453990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000001111111101100110
3
Ternary
120220111200202
4
Quaternary
200033331212
5
Quinary
4131011430
6
Senary
501110502
8
Octal
40177546
10
Decimal
8453990
12
Duodecimal
29b8432
16
Hexadecimal
80ff66
20
Vigesimal
2cgeja
36
Base36
51752
md5
d73c0825a46a15968993bdba83a81838
sha1
e286eb950723285cef0d1121460a5e7f575bd3b4
sha256
2a882bb0216c3f1b44a325dcc8af2b73ce4db9de792e4bf4195555e4dd4ca97c
sha512
8c37bb3d3a4d23ce5dc65c859ef4e690744e65fcc2f5838e314ddd7aeed2b1ac8455cb6341a1eeccabb62575320c69bd64187e72f825067ffaa9f82fb1c07ae7
ripemd-160
62bfff9f6e248a9ccd5de13f79df39c2e005effc
Diameter
16907980
Circumference
53117985.755043
Area
2.2452946019664E+14
Volume
2.5308930816104E+21
Surface area
8.9811784078655E+14
Circumference
53117985.755043
Perimeter
33815960
Area
71469946920100
Diagonal
11955747.314167
Surface area
428819681520600
Volume
6.0420621656306E+20
Space diagonal
14642740.206679
Perimeter
25361970
Area
30947394819966
Altitude
7321370.1033396
Surface area
30947394819966
Volume
7.1206385494467E+19
Height
3985249.1047222