1990685008 (number)

1990685008 is an even 10-digits composite number following 1990685007 and preceding 1990685009. In scientific notation, it is written as 1.990685008 × 10^9. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 915812352 positive integers (up to 1990685008) that are relatively prime to 1990685008.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million six hundred eighty-five thousand eight

Notation

Scientific notation 1.990685008 × 10^9
Engineering notation 1.990685008 × 10^9

Prime Factorization of 1990685008

Prime Factorization 2 × 2 × 2 × 2 × 13 × 313 × 30577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 248835626
Product of the distinct prime numbers

The prime factorization of 1990685008 is 2 × 2 × 2 × 2 × 13 × 313 × 30577. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990685008)

Multiplication

n×y
n×2 3981370016
n×3 5972055024
n×4 7962740032
n×5 9953425040

Division

n÷y
n÷2 995342504
n÷3 663561669.33333
n÷3 497671252
n÷5 398137001.6

Exponentiation

ny
n2 3962826801075960064
n3 7.8887399022025E+27
n4 1.5703996255326E+37
n5 3.1261709911165E+46

Nth Root

y√n
2√n 44617.0932267
3√n 1257.9619795354
4√n 211.22758632977
5√n 72.410327070524

Divisors of 1990685008

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990685007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990685008 can be divided by 40 positive divisors. The sum of these divisors (counting 1990685008) is 1, the average is 0.025.

Base conversion 1990685008

Base System Value
2 Binary 1110110101001110111000101010000
3 Ternary 12010201211021110101
4 Quaternary 1312221313011100
5 Quinary 13034103410013
6 Senary 525311142144
8 Octal 16651670520
10 Decimal 1990685008
12 Duodecimal 476814954
16 Hexadecimal 76a77150
20 Vigesimal 1b21fca8
36 Base36 wx7ads

Cryptographic Hash Functions

md5 309ca5961e3ab58a019aacbd0ad4486b
sha1 18eea454d228a7e56e5cb8175f91764969e61c82
sha256 609e72b6c35a2ad2c0d49715a7b0178ec0971b88906a1f3224cc9a94609d807f
sha512 efcff73692ca3bb9d568e8c44dac172d07665e8f888fe3e97ff8c51e63b2643b4c64133bced9760f6e5e4837c83dd1ce84f8863ca6a57348bda340bcfb34fb8d
ripemd-160 e9054335568a4b1e268714c63f3c0e3ff788cfa2

1990685008 as geometric shapes

Circle

Radius = n
Diameter 3981370016
Circumference 12507842793.488
Area 1.2449587565709E+19

Sphere

Radius = n
Volume 3.3044276430453E+28
Surface area 4.9798350262836E+19
Circumference 12507842793.488

Square

Length = n
Perimeter 7962740032
Area 3962826801075960064
Diagonal 2815253736.7264

Cube

Length = n
Surface area 2.3776960806456E+19
Volume 7.8887399022025E+27
Space diagonal 3447967575.7217

Equilateral Triangle

Length = n
Perimeter 5972055024
Area 1.7159543402648E+18
Altitude 1723983787.8608

Triangular Pyramid

Length = n
Surface area 1.7159543402648E+18
Volume 9.2969691331072E+26
Height 938417912.24213