1427720 is an even 7-digits composite number following 1427719
and preceding 1427721 . In scientific notation, it is written as 1.427720 × 10^6.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 489408 positive integers (up to 1427720) that are relatively prime to 1427720.
1427720 has 32 divisors, whose sum is 3672000
The reverse of 1427720 is 0277241
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million four hundred twenty-seven thousand seven hundred twenty
Scientific notation
1.427720 × 10^6
Engineering notation
1.427720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 7 × 5099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
356930
Product of the distinct prime numbers
The prime factorization of 1427720 is 2 × 2 × 2 × 5 × 7 × 5099.
Since it has a total of 6 prime factors.
3 , 2 , 71 , 21 , 657 , 145 , 1552 , 5069 , 69929 , 59254 , 948038 , 848466 , 1354183 , 1924866 , 66865047 , 55833372 , 213683820 , 124189914 , 4172005042 , 5070616293
n×2
2855440
n×3
4283160
n×4
5710880
n×5
7138600
n÷2
713860
n÷3
475906.66666667
n÷3
356930
n÷5
285544
n2
2038384398400
n3
2910242173283648000
n4
4.1550109556405E+24
n5
5.9321922415871E+30
2 √n
1194.8723781225
3 √n
112.60240880654
4 √n
34.5669260728
5 √n
17.018787226939
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 5099 , 10198 , 20396 , 25495 , 35693 , 40792 , 50990 , 71386 , 101980 , 142772 , 178465 , 203960 , 285544 , 356930 , 713860 , 1427720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1427719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1427720 can be divided by 32 positive divisors.
The sum of these divisors (counting 1427720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011100100100001000
3
Ternary
2200112110112
4
Quaternary
11130210020
5
Quinary
331141340
6
Senary
50333452
8
Octal
5344410
10
Decimal
1427720
12
Duodecimal
58a288
16
Hexadecimal
15c908
20
Vigesimal
8i960
36
Base36
ulmw
md5
236fbaccef94b55bedbd179d6246b658
sha1
0d37cf18a5ec8816065768f38a5f9365f933279c
sha256
4523bf34e8859228bca3a09c791b1e7f9100d8392225707710168eadc5c403e6
sha512
a53c03a6db64c6a829a4bc6b880b96eb3d209e00f136ca3c0fbd56cccc765051b841cf6041c5e89adec2bbb3ada3a2b8eea3c5da3afc0086f726ba17a936cfff
ripemd-160
3b791f756ae9eb558ee3ec0a494d1e82a0befd7a
Diameter
2855440
Circumference
8970629.3267664
Area
6403773451205.5
Volume
1.2190393909007E+19
Surface area
25615093804822
Circumference
8970629.3267664
Perimeter
5710880
Area
2038384398400
Diagonal
2019100.9872713
Surface area
12230306390400
Volume
2910242173283648000
Space diagonal
2472883.5789822
Perimeter
4283160
Area
882646335846.13
Altitude
1236441.7894911
Surface area
882646335846.13
Volume
3.4297532927066E+17
Height
673033.66242377