742021 (number)

742021 is an odd 6-digits composite number following 742020 and preceding 742022. In scientific notation, it is written as 7.42021 × 10^5. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 626640 positive integers (up to 742021) that are relatively prime to 742021.

Interesting facts

Basic properties

Name

Name seven hundred forty-two thousand twenty-one

Notation

Scientific notation 7.42021 × 10^5
Engineering notation 7.42021 × 10^3

Prime Factorization of 742021

Prime Factorization 7 × 71 × 1493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 742021
Product of the distinct prime numbers

The prime factorization of 742021 is 7 × 71 × 1493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 742021)

Multiplication

n×y
n×2 1484042
n×3 2226063
n×4 2968084
n×5 3710105

Division

n÷y
n÷2 371010.5
n÷3 247340.33333333
n÷3 185505.25
n÷5 148404.2

Exponentiation

ny
n2 550595164441
n3 408553174513675261
n4 3.0315503510581E+23
n5 2.2494740230425E+29

Nth Root

y√n
2√n 861.40640814891
3√n 90.532684591491
4√n 29.349725861563
5√n 14.930805542649

Divisors of 742021

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 -742020
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 742021 can be divided by 8 positive divisors. The sum of these divisors (counting 742021) is 1, the average is 0.125.

Base conversion 742021

Base System Value
2 Binary 10110101001010000101
3 Ternary 1101200212021
4 Quaternary 2311022011
5 Quinary 142221041
6 Senary 23523141
8 Octal 2651205
10 Decimal 742021
12 Duodecimal 2b94b1
16 Hexadecimal b5285
20 Vigesimal 4cf11
36 Base36 fwjp

Cryptographic Hash Functions

md5 e68eca78e97571b552c93f651eac3b64
sha1 51dd3efff2bd84007c69cc6e077aac82cb24c425
sha256 f52f106b94c35a13f341f32efafdacfcfd2d3917cd88d8a3d0fb1dfa00078f57
sha512 d9f09454cd74d89d129081e38281ecbf1a3717f6c0adade140ab76b587758c2b2588ee858d83428fa432dfbcd95adbcea552857b07f60dd5bbb28617fe8d6cb8
ripemd-160 5d6078d9a90274acaf1a452723f0674e0641cab6

742021 as geometric shapes

Circle

Radius = n
Diameter 1484042
Circumference 4662255.4448187
Area 1729745723709.9

Sphere

Radius = n
Volume 1.7113435355373E+18
Surface area 6918982894839.6
Circumference 4662255.4448187

Square

Length = n
Perimeter 2968084
Area 550595164441
Diagonal 1049376.1617656

Cube

Length = n
Surface area 3303570986646
Volume 408553174513675261
Space diagonal 1285218.0722831

Equilateral Triangle

Length = n
Perimeter 2226063
Area 238414699803.39
Altitude 642609.03614153

Triangular Pyramid

Length = n
Surface area 238414699803.39
Volume 4.8148453362318E+16
Height 349792.05392188