990069894 (number)

990069894 is an even 9-digits composite number following 990069893 and preceding 990069895. In scientific notation, it is written as 9.90069894 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 295099200 positive integers (up to 990069894) that are relatively prime to 990069894.

Interesting facts

Basic properties

Name

Name nine hundred ninety million sixty-nine thousand eight hundred ninety-four

Notation

Scientific notation 9.90069894 × 10^8
Engineering notation 9.90069894 × 10^6

Prime Factorization of 990069894

Prime Factorization 2 × 99 × 61 × 81973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 990069894
Product of the distinct prime numbers

The prime factorization of 990069894 is 2 × 99 × 61 × 81973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 51, 25, 524, 199, 4649, 3212, 61781, 85372, 223990, 556995, 496566, 9264111, 85430124, 5222449, 344741701, 610600621, 6926464830, 8209564347

Basic calculations (n = 990069894)

Multiplication

n×y
n×2 1980139788
n×3 2970209682
n×4 3960279576
n×5 4950349470

Division

n÷y
n÷2 495034947
n÷3 330023298
n÷3 247517473.5
n÷5 198013978.8

Exponentiation

ny
n2 980238395005171236
n3 9.705045238375E+26
n4 9.6086731104231E+35
n5 9.5132579679173E+44

Nth Root

y√n
2√n 31465.376114072
3√n 996.6789474866
4√n 177.38482492612
5√n 62.969924260959

Divisors of 990069894

1, 2, 61, 99, 122, 198, 6039, 12078, 81973, 163946, 5000353, 8115327, 10000706, 16230654, 495034947, 990069894

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 -990069893
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 990069894 can be divided by 16 positive divisors. The sum of these divisors (counting 990069894) is 1, the average is 0.0625.

Base conversion 990069894

Base System Value
2 Binary 111011000000110100010010000110
3 Ternary 2112222222202120100
4 Quaternary 323000310102012
5 Quinary 4011424214034
6 Senary 242124344530
8 Octal 7300642206
10 Decimal 990069894
12 Duodecimal 2376a5146
16 Hexadecimal 3b034486
20 Vigesimal f97ieee
36 Base36 gdgmti

Cryptographic Hash Functions

md5 6c4f319715d0cedad19e2af5356fe67a
sha1 79ce3ceb9e01e6f0a3a9ec5fbaa9416d43bab4b1
sha256 6ee7f9ef248769b5ac4d087f213b10b39a1f02d40caf87cd9cd02377aefde099
sha512 d476fcdc4bb8412e85611955529d64eaae69932f013ffaac24c845197831f531a0964da787b0d330f6f3abde8578d2569f0c38e14134e2a849868b7606d4e78d
ripemd-160 2926fabf69e12c568643873358e2ace0258cbf4f

990069894 as geometric shapes

Circle

Radius = n
Diameter 1980139788
Circumference 6220792611.0617
Area 3.0795097405149E+18

Sphere

Radius = n
Volume 4.0652398431514E+27
Surface area 1.231803896206E+19
Circumference 6220792611.0617

Square

Length = n
Perimeter 3960279576
Area 980238395005171236
Diagonal 1400170271.7921

Cube

Length = n
Surface area 5881430370031027416
Volume 9.705045238375E+26
Space diagonal 1714851359.4523

Equilateral Triangle

Length = n
Perimeter 2970209682
Area 4.2445567591968E+17
Altitude 857425679.72617

Triangular Pyramid

Length = n
Surface area 4.2445567591968E+17
Volume 1.1437505499629E+26
Height 466723423.9307