99991490 (number)

99991490 is an even 8-digits composite number following 99991489 and preceding 99991491. In scientific notation, it is written as 9.9991490 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 37891440 positive integers (up to 99991490) that are relatively prime to 99991490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9991490 × 10^7
Engineering notation 9.9991490 × 10^6

Prime Factorization of 99991490

Prime Factorization 2 × 5 × 19 × 526271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99991490
Product of the distinct prime numbers

The prime factorization of 99991490 is 2 × 5 × 19 × 526271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99991490)

Multiplication

n×y
n×2 199982980
n×3 299974470
n×4 399965960
n×5 499957450

Division

n÷y
n÷2 49995745
n÷3 33330496.666667
n÷3 24997872.5
n÷5 19998298

Exponentiation

ny
n2 9998298072420100
n3 9.9974472172541E+23
n4 9.9965964344959E+31
n5 9.9957457241394E+39

Nth Root

y√n
2√n 9999.5744909471
3√n 464.14571634744
4√n 99.997872432103
5√n 39.81003945388

Divisors of 99991490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99991489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99991490 can be divided by 16 positive divisors. The sum of these divisors (counting 99991490) is 1, the average is 0.0625.

Base conversion 99991490

Base System Value
2 Binary 101111101011011111111000010
3 Ternary 20222011002112112
4 Quaternary 11331123333002
5 Quinary 201044211430
6 Senary 13531055322
8 Octal 575337702
10 Decimal 99991490
12 Duodecimal 295a1542
16 Hexadecimal 5f5bfc2
20 Vigesimal 1b4iiea
36 Base36 1nj5xe

Cryptographic Hash Functions

md5 3586caa1c672d258bfdbd7625b4b4702
sha1 61d354d8f30525ab0ec0772088542e1962876225
sha256 93c4b7484529f290aecbb9fad4012109b39ba8d0d83059beedba7d3b66dbf977
sha512 e0df57d155531a1690b529b8e7fbe9f535f23f859ff158ad220ae9df1074553db36e48890a985da42e7daea0069192763cd117e670d8b5a66cfd4b4433d1bdc3
ripemd-160 6a11f5362178d8d2be9cc39ea7224db294dcb674

99991490 as geometric shapes

Circle

Radius = n
Diameter 199982980
Circumference 628265060.81099
Area 3.1410579772716E+16

Sphere

Radius = n
Volume 4.1877208976503E+24
Surface area 1.2564231909086E+17
Circumference 628265060.81099

Square

Length = n
Perimeter 399965960
Area 9998298072420100
Diagonal 141409321.27989

Cube

Length = n
Surface area 59989788434520600
Volume 9.9974472172541E+23
Space diagonal 173190341.00452

Equilateral Triangle

Length = n
Perimeter 299974470
Area 4.3293900626624E+15
Altitude 86595170.502258

Triangular Pyramid

Length = n
Surface area 4.3293900626624E+15
Volume 1.1782104536458E+23
Height 47136440.426631