1438021 (number)

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.

Interesting facts

Basic properties

Name

Name one million four hundred thirty-eight thousand twenty-one

Notation

Scientific notation 1.438021 × 10^6
Engineering notation 1.438021 × 10^6

Prime Factorization of 1438021

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.

Most popular turbo-numbers

Basic calculations (n = 1438021)

Multiplication

n×y
n×2 2876042
n×3 4314063
n×4 5752084
n×5 7190105

Division

n÷y
n÷2 719010.5
n÷3 479340.33333333
n÷3 359505.25
n÷5 287604.2

Exponentiation

ny
n2 2067904396441
n3 2973689948074483261
n4 4.27622859282E+24
n5 6.1493065172756E+30

Nth Root

y√n
2√n 1199.1751331645
3√n 112.87256890792
4√n 34.629108177434
5√n 17.043274767951

Divisors of 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 conversion 1438021

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

Cryptographic Hash Functions

md5 f90964bc04699090f1f4977ac4570600
sha1 1ff695bad7d8addfe545a640b2a6e930a10b9463
sha256 d41ea0a6fbdc6bedd0be7bcf2d93079757b5a5808d416c5f2c792f5cb0272f36
sha512 8efe6682cea7a66ab060832cf4ab67b68e09f64cac3b146d46c49892207772cd245b8b22429ce1610b340d41565de9bd0b18aa255c6a5391ebbe44020051fdb2
ripemd-160 dd0b095598f7ee3e4b1b1a1fbc2e42079e164c76

1438021 as geometric shapes

Circle

Radius = n
Diameter 2876042
Circumference 9035352.4186157
Area 6496513260185.1

Sphere

Radius = n
Volume 1.2456163326566E+19
Surface area 25986053040740
Circumference 9035352.4186157

Square

Length = n
Perimeter 5752084
Area 2067904396441
Diagonal 2033668.8011773

Cube

Length = n
Surface area 12407426378646
Volume 2973689948074483261
Space diagonal 2490725.434351

Equilateral Triangle

Length = n
Perimeter 4314063
Area 895428869957.72
Altitude 1245362.7171755

Triangular Pyramid

Length = n
Surface area 895428869957.72
Volume 3.5045272123829E+17
Height 677889.60039244