2147142 is an even 7-digits composite number following 2147141
and preceding 2147143 . In scientific notation, it is written as 2.147142 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 684552 positive integers (up to 2147142) that are relatively prime to 2147142.
2147142 has 16 divisors, whose sum is 4481280
The reverse of 2147142 is 2417412
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one hundred forty-seven thousand one hundred forty-two
Scientific notation
2.147142 × 10^6
Engineering notation
2.147142 × 10^6
Prime Factorization
2 × 3 × 23 × 15559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2147142
Product of the distinct prime numbers
The prime factorization of 2147142 is 2 × 3 × 23 × 15559.
Since it has a total of 4 prime factors.
8 , 3 , 53 , 22 , 57 , 145 , 4115 , 4132 , 16043 , 29974 , 989647 , 790747 , 7496337 , 7533616 , 96823091 , 53687823 , 896165789 , 642203489 , 4966491981 , 4221262797
n×2
4294284
n×3
6441426
n×4
8588568
n×5
10735710
n÷2
1073571
n÷3
715714
n÷3
536785.5
n÷5
429428.4
n2
4610218768164
n3
9.8987943463132E+18
n4
2.1254117090332E+25
n5
4.5635607477569E+31
2 √n
1465.3129358605
3 √n
129.00907333572
4 √n
38.27940615867
5 √n
18.465971180949
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 15559 , 31118 , 46677 , 93354 , 357857 , 715714 , 1073571 , 2147142
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
-2147141
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 2147142 can be divided by 16 positive divisors.
The sum of these divisors (counting 2147142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001100001101000110
3
Ternary
11001002022210
4
Quaternary
20030031012
5
Quinary
1022202032
6
Senary
114004250
8
Octal
10141506
10
Decimal
2147142
12
Duodecimal
876686
16
Hexadecimal
20c346
20
Vigesimal
d87h2
36
Base36
1a0qu
md5
5cf740332f6fff35b3e10531e58dc8c2
sha1
11cd41bfe4f52f93716c7f3afe71065a75d3fe04
sha256
d1d9ba08ec5e3e71b31a14a5b6bda62bed4250fffbaad8c78d724c213ba16854
sha512
acce4a405cbe8efea632605fdc03fcdf6c2711a3183d454b6641ca17f38b21dc1b33e5bd34284ff1a8807ed9c17cbfad292f3c23a27fb19b7204b98988bc6d89
ripemd-160
bbbe6e3678efe1fac7e10e7691da15c1e97d3099
Diameter
4294284
Circumference
13490891.066828
Area
14483429413506
Volume
4.1463972797032E+19
Surface area
57933717654023
Circumference
13490891.066828
Perimeter
8588568
Area
4610218768164
Diagonal
3036517.3367409
Surface area
27661312608984
Volume
9.8987943463132E+18
Space diagonal
3718959.0350651
Perimeter
6441426
Area
1996283285116.9
Altitude
1859479.5175325
Surface area
1996283285116.9
Volume
1.1665841013082E+18
Height
1012172.4455803