7421000 is an even 7-digits composite number following 7420999
and preceding 7421001 . In scientific notation, it is written as 7.421000 × 10^6.
The sum of its digits is 14. It has a total of 6 prime factors and 32 positive divisors.
There are 2880000 positive integers (up to 7421000) that are relatively prime to 7421000.
7421000 has 32 divisors, whose sum is 14621880
The reverse of 7421000 is 0001247
Previous prime number is 205
Is Prime? no
Number parity even
Number length 7
Sum of Digits 14
Digital Root 5
Name
seven million four hundred twenty-one thousand
Scientific notation
7.421000 × 10^6
Engineering notation
7.421000 × 10^6
Prime Factorization
2 × 2 × 2 × 25 × 205 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1855250
Product of the distinct prime numbers
The prime factorization of 7421000 is 2 × 2 × 2 × 25 × 205 × 181.
Since it has a total of 6 prime factors.
1 , 7 , 46 , 44 , 924 , 579 , 528 , 4770 , 96205 , 29097 , 14055 , 82392 , 7477543 , 6710837 , 71181644 , 7427164 , 962561452 , 890884622 , 7242388067 , 208661417
n×2
14842000
n×3
22263000
n×4
29684000
n×5
37105000
n÷2
3710500
n÷3
2473666.6666667
n÷3
1855250
n÷5
1484200
n2
55071241000000
n3
4.08683679461E+20
n4
3.0328415852801E+27
n5
2.2506717404363E+34
2 √n
2724.1512439657
3 √n
195.05367796862
4 √n
52.193402303028
5 √n
23.664235917578
1 , 2 , 4 , 8 , 25 , 50 , 100 , 181 , 200 , 205 , 362 , 410 , 724 , 820 , 1448 , 1640 , 4525 , 5125 , 9050 , 10250 , 18100 , 20500 , 36200 , 37105 , 41000 , 74210 , 148420 , 296840 , 927625 , 1855250 , 3710500 , 7421000
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7420999
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7421000 can be divided by 32 positive divisors.
The sum of these divisors (counting 7421000) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11100010011110001001000
3
Ternary
111222000200212
4
Quaternary
130103301020
5
Quinary
3344433000
6
Senary
423020252
8
Octal
34236110
10
Decimal
7421000
12
Duodecimal
259a688
16
Hexadecimal
713c48
20
Vigesimal
267ca0
36
Base36
4f22w
md5
7e420b56207daef032d464cfed53849c
sha1
206d0744154a2f5c92dd9fe6ac40e04d4b2b57c7
sha256
54bd0764155cf9fd1ea036de04a32a40c7811aa7c7ed560377860a5dc361ea54
sha512
7eedcc0892535b3e9df404ed48e54676ebdbeb650c32d99522590eb718a840eac32661f2945b4b6a1e6aba0efddbe2ce0a3b74e77b7c9096cf731d1a247e56ed
ripemd-160
0b15968516d302d88634c7b9e7f6165b1c1c3076
Diameter
14842000
Circumference
46627518.16458
Area
1.7301140614967E+14
Volume
1.7118901933823E+21
Surface area
6.9204562459869E+14
Circumference
46627518.16458
Perimeter
29684000
Area
55071241000000
Diagonal
10494878.846371
Surface area
330427446000000
Volume
4.08683679461E+20
Space diagonal
12853549.042969
Perimeter
22263000
Area
23846546861968
Altitude
6426774.5214843
Surface area
23846546861968
Volume
4.8163833517857E+19
Height
3498292.9487902