7142021 is an odd 7-digits composite number following 7142020
and preceding 7142022 . In scientific notation, it is written as 7.142021 × 10^6.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 7109772 positive integers (up to 7142021) that are relatively prime to 7142021.
7142021 has 4 divisors, whose sum is 7174272
The reverse of 7142021 is 1202417
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
seven million one hundred forty-two thousand twenty-one
Scientific notation
7.142021 × 10^6
Engineering notation
7.142021 × 10^6
Prime Factorization
223 × 32027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7142021
Product of the distinct prime numbers
The prime factorization of 7142021 is 223 × 32027.
Since it has a total of 2 prime factors.
3 , 7 , 3 , 2 , 578 , 471 , 1322 , 7444 , 99496 , 18623 , 869643 , 847794 , 2649484 , 2154276 , 23965188 , 45793055 , 155823631 , 448498761 , 3092203304 , 2328659801
n×2
14284042
n×3
21426063
n×4
28568084
n×5
35710105
n÷2
3571010.5
n÷3
2380673.6666667
n÷3
1785505.25
n÷5
1428404.2
n2
51008463964441
n3
3.6430352081178E+20
n4
2.6018633960117E+27
n5
1.8582563013447E+34
2 √n
2672.4559865412
3 √n
192.578163569
4 √n
51.695802407364
5 √n
23.483575678367
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
-7142020
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 7142021 can be divided by 4 positive divisors.
The sum of these divisors (counting 7142021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001111101010000101
3
Ternary
111102212000022
4
Quaternary
123033222011
5
Quinary
3312021041
6
Senary
413024525
8
Octal
33175205
10
Decimal
7142021
12
Duodecimal
2485145
16
Hexadecimal
6cfa85
20
Vigesimal
24cf11
36
Base36
492th
md5
0fe49068df690e383552540826f07665
sha1
5d4b3670dc944026df8437a7284db8bb6e281df8
sha256
8880ed75046145fbc511ad35e1e829c7e1ed84209bb2ed2e48f5d25ed7404ea4
sha512
c37fa7b1957801de575f795324bdb0c490f27bf02b480167e48b770284f1816ed8edba52303463786c90e8dda8bd8135c8ba714a3f93a61871f19d21fef2a60a
ripemd-160
9d127889d69b147cedc85234c244c11a40aa46c9
Diameter
14284042
Circumference
44874641.410768
Area
1.6024781566159E+14
Volume
1.5259910195456E+21
Surface area
6.4099126264635E+14
Circumference
44874641.410768
Perimeter
28568084
Area
51008463964441
Diagonal
10100342.960953
Surface area
306050783786646
Volume
3.6430352081178E+20
Space diagonal
12370343.240724
Perimeter
21426063
Area
22087312800614
Altitude
6185171.6203619
Surface area
22087312800614
Volume
4.2933581662691E+19
Height
3366780.9869845