1427215 is an odd 7-digits composite number following 1427214
and preceding 1427216 . In scientific notation, it is written as 1.427215 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 1137312 positive integers (up to 1427215) that are relatively prime to 1427215.
1427215 has 8 divisors, whose sum is 1719360
The reverse of 1427215 is 5127241
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million four hundred twenty-seven thousand two hundred fifteen
Scientific notation
1.427215 × 10^6
Engineering notation
1.427215 × 10^6
Prime Factorization
5 × 397 × 719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1427215
Product of the distinct prime numbers
The prime factorization of 1427215 is 5 × 397 × 719.
Since it has a total of 3 prime factors.
4 , 9 , 39 , 71 , 132 , 412 , 6028 , 3541 , 99031 , 42211 , 110044 , 621837 , 9626703 , 8299042 , 61141323 , 87403350 , 664553623 , 816434637 , 451812116 , 9458296831
n×2
2854430
n×3
4281645
n×4
5708860
n×5
7136075
n÷2
713607.5
n÷3
475738.33333333
n÷3
356803.75
n÷5
285443
n2
2036942656225
n3
2907155113104163375
n4
4.149135384749E+24
n5
5.9217082581445E+30
2 √n
1194.6610397933
3 √n
112.58913101111
4 √n
34.563868993405
5 √n
17.017583110754
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
-1427214
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 1427215 can be divided by 8 positive divisors.
The sum of these divisors (counting 1427215) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100011100001111
3
Ternary
2200111202211
4
Quaternary
11130130033
5
Quinary
331132330
6
Senary
50331251
8
Octal
5343417
10
Decimal
1427215
12
Duodecimal
589b27
16
Hexadecimal
15c70f
20
Vigesimal
8i80f
36
Base36
ul8v
md5
4525bbb4fc7e4b084d3fe1bb57a07487
sha1
975b4d1c6b5499442eacfdca12001ff3be0c4c4f
sha256
72fca4e299f84dda2c36b56de5e5effef4f9bcb8c17795e2826227d0a27f5713
sha512
3308c22c69fac9c1f4bfe4b87ddbdad3566343959c8488134d02075ff1fe3d3d9e8952648ee5c75dbb91a76003ae8731e34992d3d2af9c63cacd35e759378643
ripemd-160
ad43c9689c341d9af05c875c8965a06ea51ae345
Diameter
2854430
Circumference
8967456.3181863
Area
6399244084580.1
Volume
1.2177462861565E+19
Surface area
25596976338321
Circumference
8967456.3181863
Perimeter
5708860
Area
2036942656225
Diagonal
2018386.8094223
Surface area
12221655937350
Volume
2907155113104163375
Space diagonal
2472008.8933244
Perimeter
4281645
Area
882022043171.5
Altitude
1236004.4466622
Surface area
882022043171.5
Volume
3.4261151573952E+17
Height
672795.60314077