99872721 (number)

99872721 is an odd 8-digits composite number following 99872720 and preceding 99872722. In scientific notation, it is written as 9.9872721 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 58224096 positive integers (up to 99872721) that are relatively prime to 99872721.

Interesting facts

Basic properties

Name

Name ninety-nine million eight hundred seventy-two thousand seven hundred twenty-one

Notation

Scientific notation 9.9872721 × 10^7
Engineering notation 9.9872721 × 10^6

Prime Factorization of 99872721

Prime Factorization 3 × 3 × 13 × 19 × 44927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33290907
Product of the distinct prime numbers

The prime factorization of 99872721 is 3 × 3 × 13 × 19 × 44927. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 62, 44, 745, 716, 6653, 1032, 9807, 81153, 63172, 545985, 9370986, 4114154, 57148577, 47778711, 527169084, 727240346, 577097399, 3300940412

Basic calculations (n = 99872721)

Multiplication

n×y
n×2 199745442
n×3 299618163
n×4 399490884
n×5 499363605

Division

n÷y
n÷2 49936360.5
n÷3 33290907
n÷3 24968180.25
n÷5 19974544.2

Exponentiation

ny
n2 9974560399943841
n3 9.9618648792124E+23
n4 9.9491855172128E+31
n5 9.9365222933783E+39

Nth Root

y√n
2√n 9993.6340237173
3√n 463.96187415879
4√n 99.968165051267
5√n 39.800577755443

Divisors of 99872721

1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 44927, 134781, 404343, 584051, 853613, 1752153, 2560839, 5256459, 7682517, 11096969, 33290907, 99872721

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 -99872720
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 99872721 can be divided by 24 positive divisors. The sum of these divisors (counting 99872721) is 1, the average is 0.041666666666667.

Base conversion 99872721

Base System Value
2 Binary 101111100111110111111010001
3 Ternary 20221221001121200
4 Quaternary 11330332333101
5 Quinary 201031411341
6 Senary 13524341413
8 Octal 574767721
10 Decimal 99872721
12 Duodecimal 29544869
16 Hexadecimal 5f3efd1
20 Vigesimal 1b441g1
36 Base36 1ngma9

Cryptographic Hash Functions

md5 5e3c16836fb2addb778b88dac0a54c4b
sha1 edb8e28ca6d8edd2f56bb5a1522153a5cb307ad3
sha256 c5fe8839fceb71ccea64035cf82f7802dfe7718835bf151902dcba6b8377ae32
sha512 e3156f28adf21e7dd6ff6f321cd697446d94b788a0a2b2f6d7a08e43feeae3e2308907a4269b2a75ff6b9f022d5c8793c0629f0be43e363013d233f95d9ace64
ripemd-160 04dc4ef29c68480daa8b27378ed900b67196a284

99872721 as geometric shapes

Circle

Radius = n
Diameter 199745442
Circumference 627518813.17525
Area 3.1336005675251E+16

Sphere

Radius = n
Volume 4.172816202745E+24
Surface area 1.25344022701E+17
Circumference 627518813.17525

Square

Length = n
Perimeter 399490884
Area 9974560399943841
Diagonal 141241356.5493

Cube

Length = n
Surface area 59847362399663046
Volume 9.9618648792124E+23
Space diagonal 172984627.06215

Equilateral Triangle

Length = n
Perimeter 299618163
Area 4.3191113489668E+15
Altitude 86492313.531076

Triangular Pyramid

Length = n
Surface area 4.3191113489668E+15
Volume 1.1740170348925E+23
Height 47080452.183101