99821428 (number)

99821428 is an even 8-digits composite number following 99821427 and preceding 99821429. In scientific notation, it is written as 9.9821428 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 42780528 positive integers (up to 99821428) that are relatively prime to 99821428.

Interesting facts

Basic properties

Name

Name ninety-nine million eight hundred twenty-one thousand four hundred twenty-eight

Notation

Scientific notation 9.9821428 × 10^7
Engineering notation 9.9821428 × 10^6

Prime Factorization of 99821428

Prime Factorization 2 × 2 × 49 × 509293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 49910714
Product of the distinct prime numbers

The prime factorization of 99821428 is 2 × 2 × 49 × 509293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 87, 72, 688, 863, 9610, 9651, 75155, 20939, 139967, 459579, 9335550, 3049400, 42250858, 36101538, 476591767, 489959369, 4233946812, 7032149152

Basic calculations (n = 99821428)

Multiplication

n×y
n×2 199642856
n×3 299464284
n×4 399285712
n×5 499107140

Division

n÷y
n÷2 49910714
n÷3 33273809.333333
n÷3 24955357
n÷5 19964285.6

Exponentiation

ny
n2 9964317487959184
n3 9.9465240069346E+23
n4 9.9287623000849E+31
n5 9.9110323106704E+39

Nth Root

y√n
2√n 9991.0674104422
3√n 463.88243280776
4√n 99.955327073859
5√n 39.796488729863

Divisors of 99821428

1, 2, 4, 49, 98, 196, 509293, 1018586, 2037172, 24955357, 49910714, 99821428

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 -99821427
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 99821428 can be divided by 12 positive divisors. The sum of these divisors (counting 99821428) is 1, the average is 0.083333333333333.

Base conversion 99821428

Base System Value
2 Binary 101111100110010011101110100
3 Ternary 20221211110020221
4 Quaternary 11330302131310
5 Quinary 201023241203
6 Senary 13523304124
8 Octal 574623564
10 Decimal 99821428
12 Duodecimal 2951b044
16 Hexadecimal 5f32774
20 Vigesimal 1b3hdb8
36 Base36 1nfipg

Cryptographic Hash Functions

md5 3e570598113895a64200389e172f682f
sha1 bd085ff96337d6c7e611dc5b87dfe0b10a18b6ec
sha256 92e641902ce5346339b761749348d2ad69c440b2c702903913a0b5c0fbd87e31
sha512 a7ce07486833789dd71796e98c844b3149ad19ff3f1cd9844eaa6d20854a54664aac34aeb0ebeeceb0beebf8bd8003ddf3ba2034e2961f79db767f057e890e33
ripemd-160 1b0acfa897fdad8e60bee9232b14f5ee0c6f7508

99821428 as geometric shapes

Circle

Radius = n
Diameter 199642856
Circumference 627196529.75128
Area 3.1303826618209E+16

Sphere

Radius = n
Volume 4.166390233192E+24
Surface area 1.2521530647284E+17
Circumference 627196529.75128

Square

Length = n
Perimeter 399285712
Area 9964317487959184
Diagonal 141168817.29305

Cube

Length = n
Surface area 59785904927755104
Volume 9.9465240069346E+23
Space diagonal 172895784.98008

Equilateral Triangle

Length = n
Perimeter 299464284
Area 4.3146760379731E+15
Altitude 86447892.490039

Triangular Pyramid

Length = n
Surface area 4.3146760379731E+15
Volume 1.1722090957564E+23
Height 47056272.431016