1438021 is an odd 7-digits composite number following 1438020
and preceding 1438022 . In scientific notation, it is written as 1.438021 × 10^6.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 1297296 positive integers (up to 1438021) that are relatively prime to 1438021.
1438021 has 12 divisors, whose sum is 1592832
The reverse of 1438021 is 1208341
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million four hundred thirty-eight thousand twenty-one
Scientific notation
1.438021 × 10^6
Engineering notation
1.438021 × 10^6
Prime Factorization
13 × 13 × 67 × 127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110617
Product of the distinct prime numbers
The prime factorization of 1438021 is 13 × 13 × 67 × 127.
Since it has a total of 4 prime factors.
8 , 10 , 91 , 43 , 557 , 971 , 7573 , 4799 , 69577 , 30629 , 47841 , 22295 , 5489670 , 3737416 , 88418346 , 3913711 , 617097466 , 51953096 , 8546229335 , 8241490104
n×2
2876042
n×3
4314063
n×4
5752084
n×5
7190105
n÷2
719010.5
n÷3
479340.33333333
n÷3
359505.25
n÷5
287604.2
n2
2067904396441
n3
2973689948074483261
n4
4.27622859282E+24
n5
6.1493065172756E+30
2 √n
1199.1751331645
3 √n
112.87256890792
4 √n
34.629108177434
5 √n
17.043274767951
1 , 13 , 67 , 127 , 169 , 871 , 1651 , 8509 , 11323 , 21463 , 110617 , 1438021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1438020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1438021 can be divided by 12 positive divisors.
The sum of these divisors (counting 1438021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011111000101000101
3
Ternary
2201001121001
4
Quaternary
11133011011
5
Quinary
332004041
6
Senary
50453301
8
Octal
5370505
10
Decimal
1438021
12
Duodecimal
594231
16
Hexadecimal
15f145
20
Vigesimal
8jf11
36
Base36
utl1
md5
f90964bc04699090f1f4977ac4570600
sha1
1ff695bad7d8addfe545a640b2a6e930a10b9463
sha256
d41ea0a6fbdc6bedd0be7bcf2d93079757b5a5808d416c5f2c792f5cb0272f36
sha512
8efe6682cea7a66ab060832cf4ab67b68e09f64cac3b146d46c49892207772cd245b8b22429ce1610b340d41565de9bd0b18aa255c6a5391ebbe44020051fdb2
ripemd-160
dd0b095598f7ee3e4b1b1a1fbc2e42079e164c76
Diameter
2876042
Circumference
9035352.4186157
Area
6496513260185.1
Volume
1.2456163326566E+19
Surface area
25986053040740
Circumference
9035352.4186157
Perimeter
5752084
Area
2067904396441
Diagonal
2033668.8011773
Surface area
12407426378646
Volume
2973689948074483261
Space diagonal
2490725.434351
Perimeter
4314063
Area
895428869957.72
Altitude
1245362.7171755
Surface area
895428869957.72
Volume
3.5045272123829E+17
Height
677889.60039244