1427145 is an odd 7-digits composite number following 1427144
and preceding 1427146 . In scientific notation, it is written as 1.427145 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 761136 positive integers (up to 1427145) that are relatively prime to 1427145.
1427145 has 8 divisors, whose sum is 2283456
The reverse of 1427145 is 5417241
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million four hundred twenty-seven thousand one hundred forty-five
Scientific notation
1.427145 × 10^6
Engineering notation
1.427145 × 10^6
Prime Factorization
3 × 5 × 95143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1427145
Product of the distinct prime numbers
The prime factorization of 1427145 is 3 × 5 × 95143.
Since it has a total of 3 prime factors.
9 , 9 , 44 , 84 , 8 , 453 , 5182 , 3304 , 16317 , 79587 , 866176 , 927809 , 7278291 , 5346036 , 39872219 , 60866523 , 919467056 , 330610355 , 122742909 , 7339315179
n×2
2854290
n×3
4281435
n×4
5708580
n×5
7135725
n÷2
713572.5
n÷3
475715
n÷3
356786.25
n÷5
285429
n2
2036742851025
n3
2906727376126073625
n4
4.1483214412014E+24
n5
5.9202562032034E+30
2 √n
1194.6317424211
3 √n
112.58729027746
4 √n
34.563445175808
5 √n
17.017416176664
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
-1427144
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 1427145 can be divided by 8 positive divisors.
The sum of these divisors (counting 1427145) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100011011001001
3
Ternary
2200111200020
4
Quaternary
11130123021
5
Quinary
331132040
6
Senary
50331053
8
Octal
5343311
10
Decimal
1427145
12
Duodecimal
589a89
16
Hexadecimal
15c6c9
20
Vigesimal
8i7h5
36
Base36
ul6x
md5
e7b8f45d4aabd6787bd16e55b8a7f317
sha1
a8429456e268d989b8a0fb046180b968c0df5e6d
sha256
b0ea980c63907d0ccbb17ea944ef527cdf972995487315e13505c6aa0933a0c3
sha512
9cf8d8a0bc839c80fa8b70cad04c8491e8a28d67f0c6b34126934e715e7d6c11fcf171d79c760df6aa35b74ce4536799bc137b411ef7baac952f6e1f722fd2f2
ripemd-160
288275b02d4167980b4d9e29870f116d223e6e7a
Diameter
2854290
Circumference
8967016.4952148
Area
6398616378031.7
Volume
1.2175671161101E+19
Surface area
25594465512127
Circumference
8967016.4952148
Perimeter
5708580
Area
2036742851025
Diagonal
2018287.814473
Surface area
12220457106150
Volume
2906727376126073625
Space diagonal
2471887.6497679
Perimeter
4281435
Area
881935524982
Altitude
1235943.8248839
Surface area
881935524982
Volume
3.4256110645322E+17
Height
672762.60482432