838821428 (number)

838821428 is an even 9-digits composite number following 838821427 and preceding 838821429. In scientific notation, it is written as 8.38821428 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 419410712 positive integers (up to 838821428) that are relatively prime to 838821428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.38821428 × 10^8
Engineering notation 8.38821428 × 10^6

Prime Factorization of 838821428

Prime Factorization 2 × 2 × 209705357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 419410714
Product of the distinct prime numbers

The prime factorization of 838821428 is 2 × 2 × 209705357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 88, 39, 310, 613, 4110, 2936, 99479, 2006, 998485, 814043, 5357268, 5147920, 45858157, 56560165, 565931311, 409062181, 2374704380, 5500006332

Basic calculations (n = 838821428)

Multiplication

n×y
n×2 1677642856
n×3 2516464284
n×4 3355285712
n×5 4194107140

Division

n÷y
n÷2 419410714
n÷3 279607142.66667
n÷3 209705357
n÷5 167764285.6

Exponentiation

ny
n2 703621388071959184
n3 5.9021269751386E+26
n4 4.9508305775231E+35
n5 4.152862774824E+44

Nth Root

y√n
2√n 28962.414056843
3√n 943.09730840724
4√n 170.18347174988
5√n 60.916354199995

Divisors of 838821428

1, 2, 4, 209705357, 419410714, 838821428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -838821427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 838821428 can be divided by 6 positive divisors. The sum of these divisors (counting 838821428) is 1, the average is 0.16666666666667.

Base conversion 838821428

Base System Value
2 Binary 110001111111110110011000110100
3 Ternary 2011110101112200022
4 Quaternary 301333312120310
5 Quinary 3204214241203
6 Senary 215122504312
8 Octal 6177663064
10 Decimal 838821428
12 Duodecimal 1b4b05098
16 Hexadecimal 31ff6634
20 Vigesimal d22cdb8
36 Base36 dveur8

Cryptographic Hash Functions

md5 3726046378ac1d2f8e413fafe7fa3d79
sha1 d8863485a0b910b44038e0f8298bab721588d445
sha256 3d59eb2462a573b272e17973bf390f86f13d1291f75b95541ce328acbd5f1718
sha512 afbedf268c7d889f43761e1f93a47d360e76980b91e7ef5a681b9b9f182979c56fb13f8b8551121fd28790b767fccf5a7ede7a4093707d07eff5194d6dc730a9
ripemd-160 0fd2507c7404f2a64ea495c26f3f803f1a305b18

838821428 as geometric shapes

Circle

Radius = n
Diameter 1677642856
Circumference 5270470471.757
Area 2.2104917836755E+18

Sphere

Radius = n
Volume 2.4722771660866E+27
Surface area 8.8419671347021E+18
Circumference 5270470471.757

Square

Length = n
Perimeter 3355285712
Area 703621388071959184
Diagonal 1186272639.8868

Cube

Length = n
Surface area 4221728328431755104
Volume 5.9021269751386E+26
Space diagonal 1452881331.7735

Equilateral Triangle

Length = n
Perimeter 2516464284
Area 3.0467699835819E+17
Altitude 726440665.88674

Triangular Pyramid

Length = n
Surface area 3.0467699835819E+17
Volume 6.9557233459076E+25
Height 395424213.29559