99870728 (number)

99870728 is an even 8-digits composite number following 99870727 and preceding 99870729. In scientific notation, it is written as 9.9870728 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors. There are 49935360 positive integers (up to 99870728) that are relatively prime to 99870728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9870728 × 10^7
Engineering notation 9.9870728 × 10^6

Prime Factorization of 99870728

Prime Factorization 2 × 2 × 2 × 12483841

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 24967682
Product of the distinct prime numbers

The prime factorization of 99870728 is 2 × 2 × 2 × 12483841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 38, 44, 946, 260, 8462, 2257, 65679, 94064, 431382, 977728, 7268815, 3650632, 68265469, 18654729, 631348403, 505667530, 6985995302, 9841462753

Basic calculations (n = 99870728)

Multiplication

n×y
n×2 199741456
n×3 299612184
n×4 399482912
n×5 499353640

Division

n÷y
n÷2 49935364
n÷3 33290242.666667
n÷3 24967682
n÷5 19974145.6

Exponentiation

ny
n2 9974162311249984
n3 9.961268512147E+23
n4 9.948391381116E+31
n5 9.9355308966098E+39

Nth Root

y√n
2√n 9993.5343097425
3√n 463.95878795682
4√n 99.967666321379
5√n 39.800418906893

Divisors of 99870728

1, 2, 4, 8, 12483841, 24967682, 49935364, 99870728

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 -99870727
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 99870728 can be divided by 8 positive divisors. The sum of these divisors (counting 99870728) is 1, the average is 0.125.

Base conversion 99870728

Base System Value
2 Binary 101111100111110100000001000
3 Ternary 20221220221212212
4 Quaternary 11330332200020
5 Quinary 201031330403
6 Senary 13524324252
8 Octal 574764010
10 Decimal 99870728
12 Duodecimal 29543688
16 Hexadecimal 5f3e808
20 Vigesimal 1b43gg8
36 Base36 1ngkqw

Cryptographic Hash Functions

md5 cb59722d412c0b9881141782777e2cb0
sha1 70c76c0b560f04f02f8e4dcd63eb61bd98135071
sha256 e1839a83897064ab5463ad75c67042c3eb05e2ae9472cb1a6852bf27499dc4b7
sha512 e6f0590a2ad293d4609f0919d78e4a1a9cda73e044f5903ebf33fd756d007a95e56e61aa168b9a94db1e3dc9190e5afea9d4484198c94f40998c8235afc4ce92
ripemd-160 d473e457255e7364678af1bab09d52743482ab14

99870728 as geometric shapes

Circle

Radius = n
Diameter 199741456
Circumference 627506290.78693
Area 3.1334755042735E+16

Sphere

Radius = n
Volume 4.1725663970928E+24
Surface area 1.2533902017094E+17
Circumference 627506290.78693

Square

Length = n
Perimeter 399482912
Area 9974162311249984
Diagonal 141238538.02167

Cube

Length = n
Surface area 59844973867499904
Volume 9.961268512147E+23
Space diagonal 172981175.08489

Equilateral Triangle

Length = n
Perimeter 299612184
Area 4.3189389715059E+15
Altitude 86490587.542446

Triangular Pyramid

Length = n
Surface area 4.3189389715059E+15
Volume 1.1739467523599E+23
Height 47079512.673891