1427984 is an even 7-digits composite number following 1427983
and preceding 1427985 . In scientific notation, it is written as 1.427984 × 10^6.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 690720 positive integers (up to 1427984) that are relatively prime to 1427984.
1427984 has 20 divisors, whose sum is 2856960
The reverse of 1427984 is 4897241
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million four hundred twenty-seven thousand nine hundred eighty-four
Scientific notation
1.427984 × 10^6
Engineering notation
1.427984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 2879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
178498
Product of the distinct prime numbers
The prime factorization of 1427984 is 2 × 2 × 2 × 2 × 31 × 2879.
Since it has a total of 6 prime factors.
10 , 9 , 26 , 73 , 555 , 430 , 8145 , 2758 , 87646 , 94862 , 315178 , 918953 , 8141831 , 3240616 , 6139684 , 37530989 , 23065209 , 790490109 , 6932599182 , 2344699866
n×2
2855968
n×3
4283952
n×4
5711936
n×5
7139920
n÷2
713992
n÷3
475994.66666667
n÷3
356996
n÷5
285596.8
n2
2039138304256
n3
2911856872264699904
n4
4.158085023884E+24
n5
5.937678884746E+30
2 √n
1194.9828450651
3 √n
112.60934882368
4 √n
34.568523906368
5 √n
17.019416569884
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 2879 , 5758 , 11516 , 23032 , 46064 , 89249 , 178498 , 356996 , 713992 , 1427984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1427983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1427984 can be divided by 20 positive divisors.
The sum of these divisors (counting 1427984) is 1, the average is 0.05.
Base
System
Value
2
Binary
101011100101000010000
3
Ternary
2200112211022
4
Quaternary
11130220100
5
Quinary
331143414
6
Senary
50335012
8
Octal
5345020
10
Decimal
1427984
12
Duodecimal
58a468
16
Hexadecimal
15ca10
20
Vigesimal
8i9j4
36
Base36
ulu8
md5
3f5b96ace1246256feac53e1f13a7316
sha1
4ec210cc1589c611db32b0538f4b4865c581d58c
sha256
72cf5417cc01df7029b39f2e1a14bb64eb755f16495a705d6d455605c3ceece6
sha512
a33be5f1c9fb31846be08bac6230e52d2463b433a0b734b9f237d67b664699418e498797e1ab1c413a86cff30238d6119d0f2b09cea4886ece5ab25b8bc0e861
ripemd-160
9fbb3b777b06c8e76448a49450859de24e77447a
Diameter
2855968
Circumference
8972288.0876875
Area
6406141916304.2
Volume
1.2197157544282E+19
Surface area
25624567665217
Circumference
8972288.0876875
Perimeter
5711936
Area
2039138304256
Diagonal
2019474.3396518
Surface area
12234829825536
Volume
2911856872264699904
Space diagonal
2473340.8403954
Perimeter
4283952
Area
882972786657.81
Altitude
1236670.4201977
Surface area
882972786657.81
Volume
3.431656233705E+17
Height
673158.11321726