99687021 (number)

99687021 is an odd 8-digits composite number following 99687020 and preceding 99687022. In scientific notation, it is written as 9.9687021 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 56689920 positive integers (up to 99687021) that are relatively prime to 99687021.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-seven thousand twenty-one

Notation

Scientific notation 9.9687021 × 10^7
Engineering notation 9.9687021 × 10^6

Prime Factorization of 99687021

Prime Factorization 3 × 7 × 7 × 223 × 3041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14241003
Product of the distinct prime numbers

The prime factorization of 99687021 is 3 × 7 × 7 × 223 × 3041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 18, 46, 39, 159, 3960, 2795, 61966, 64884, 490964, 684304, 4290858, 5489923, 39611775, 86472021, 846593766, 667692103, 8677548419, 5538237206

Basic calculations (n = 99687021)

Multiplication

n×y
n×2 199374042
n×3 299061063
n×4 398748084
n×5 498435105

Division

n÷y
n÷2 49843510.5
n÷3 33229007
n÷3 24921755.25
n÷5 19937404.2

Exponentiation

ny
n2 9937502155854441
n3 9.9063998609821E+23
n4 9.8753949097612E+31
n5 9.8444869975265E+39

Nth Root

y√n
2√n 9984.3387863193
3√n 463.6741373474
4√n 99.921663248363
5√n 39.785765962267

Divisors of 99687021

1, 3, 7, 21, 49, 147, 223, 669, 1561, 3041, 4683, 9123, 10927, 21287, 32781, 63861, 149009, 447027, 678143, 2034429, 4747001, 14241003, 33229007, 99687021

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99687020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99687021 can be divided by 24 positive divisors. The sum of these divisors (counting 99687021) is 1, the average is 0.041666666666667.

Base conversion 99687021

Base System Value
2 Binary 101111100010001101001101101
3 Ternary 20221120121212220
4 Quaternary 11330101221231
5 Quinary 201004441041
6 Senary 13520345553
8 Octal 574215155
10 Decimal 99687021
12 Duodecimal 294752b9
16 Hexadecimal 5f11a6d
20 Vigesimal 1b30hb1
36 Base36 1ncmzx

Cryptographic Hash Functions

md5 90f4b2894230ca9975ce423b12da5374
sha1 d7dc4f97ab08ebaf71ca369cbc3da08cf11fdebd
sha256 5c03799cf858074f4744e24c289ca697c44eafa1aba1af989f70cf27df7b0c2b
sha512 a87cd412faa6d7065ceb01856bb5024cdc01b8ce416e31564685ace636ea7c485271a60d8117f8ba8f7eaf3df4e041510f464c4b8290698839180686277bb6a1
ripemd-160 4e392e7fc5fef7e6147d51946a99687b5846b200

99687021 as geometric shapes

Circle

Radius = n
Diameter 199374042
Circumference 626352025.6637
Area 3.1219583767865E+16

Sphere

Radius = n
Volume 4.1495830702379E+24
Surface area 1.2487833507146E+17
Circumference 626352025.6637

Square

Length = n
Perimeter 398748084
Area 9937502155854441
Diagonal 140978737.09077

Cube

Length = n
Surface area 59625012935126646
Volume 9.9063998609821E+23
Space diagonal 172662985.22719

Equilateral Triangle

Length = n
Perimeter 299061063
Area 4.3030646585663E+15
Altitude 86331492.613593

Triangular Pyramid

Length = n
Surface area 4.3030646585663E+15
Volume 1.1674804198076E+23
Height 46992912.363591