1427142 is an even 7-digits composite number following 1427141
and preceding 1427143 . In scientific notation, it is written as 1.427142 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 475712 positive integers (up to 1427142) that are relatively prime to 1427142.
1427142 has 8 divisors, whose sum is 2854296
The reverse of 1427142 is 2417241
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million four hundred twenty-seven thousand one hundred forty-two
Scientific notation
1.427142 × 10^6
Engineering notation
1.427142 × 10^6
Prime Factorization
2 × 3 × 237857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1427142
Product of the distinct prime numbers
The prime factorization of 1427142 is 2 × 3 × 237857.
Since it has a total of 3 prime factors.
5 , 2 , 12 , 96 , 87 , 729 , 5768 , 2209 , 82088 , 61567 , 344171 , 529039 , 342618 , 6605269 , 24146015 , 48971677 , 639967668 , 582413017 , 4433214870 , 3317131350
n×2
2854284
n×3
4281426
n×4
5708568
n×5
7135710
n÷2
713571
n÷3
475714
n÷3
356785.5
n÷5
285428.4
n2
2036734288164
n3
2906709045478947288
n4
4.1482865605829E+24
n5
5.9201939786434E+30
2 √n
1194.6304868033
3 √n
112.58721138753
4 √n
34.563427011848
5 √n
17.0174090222
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1427141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1427142 can be divided by 8 positive divisors.
The sum of these divisors (counting 1427142) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100011011000110
3
Ternary
2200111200010
4
Quaternary
11130123012
5
Quinary
331132032
6
Senary
50331050
8
Octal
5343306
10
Decimal
1427142
12
Duodecimal
589a86
16
Hexadecimal
15c6c6
20
Vigesimal
8i7h2
36
Base36
ul6u
md5
89a9ed69fe31a377b3d78c47eada0ec3
sha1
1631d6700797998f46b9fab5f2e2eb5bfe9f4680
sha256
77320b69d5991479754484956eeb461d3db72116b46bf8515a408ffbc93e0c06
sha512
a09be77270c55164f993e4e4b7d86937750a3a645b44710ef4fb4d8c2b3e950e61ac5f682ac27b955e20ea3c843173e42a467799a39c2ec5bc489e94536a401e
ripemd-160
58c5e9a54388a2966eb69fc01b6e367b97abd22b
Diameter
2854284
Circumference
8966997.6456589
Area
6398589477010.5
Volume
1.2175594377866E+19
Surface area
25594357908042
Circumference
8966997.6456589
Perimeter
5708568
Area
2036734288164
Diagonal
2018283.5718323
Surface area
12220405728984
Volume
2906709045478947288
Space diagonal
2471882.4536155
Perimeter
4281426
Area
881931817154.42
Altitude
1235941.2268077
Surface area
881931817154.42
Volume
3.4255894616574E+17
Height
672761.19061075