1990245841 (number)

1990245841 is an odd 10-digits composite number following 1990245840 and preceding 1990245842. In scientific notation, it is written as 1.990245841 × 10^9. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 1912090320 positive integers (up to 1990245841) that are relatively prime to 1990245841.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred forty-five thousand eight hundred forty-one

Notation

Scientific notation 1.990245841 × 10^9
Engineering notation 1.990245841 × 10^9

Prime Factorization of 1990245841

Prime Factorization 43 × 61 × 758767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990245841
Product of the distinct prime numbers

The prime factorization of 1990245841 is 43 × 61 × 758767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990245841)

Multiplication

n×y
n×2 3980491682
n×3 5970737523
n×4 7960983364
n×5 9951229205

Division

n÷y
n÷2 995122920.5
n÷3 663415280.33333
n÷3 497561460.25
n÷5 398049168.2

Exponentiation

ny
n2 3961078507617797281
n3 7.8835200256608E+27
n4 1.5690142943512E+37
n5 3.122724173802E+46

Nth Root

y√n
2√n 44612.171444573
3√n 1257.869465984
4√n 211.21593558388
5√n 72.407131885696

Divisors of 1990245841

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 -1990245840
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 1990245841 can be divided by 8 positive divisors. The sum of these divisors (counting 1990245841) is 1, the average is 0.125.

Base conversion 1990245841

Base System Value
2 Binary 1110110101000001011110111010001
3 Ternary 12010200222222000221
4 Quaternary 1312220023313101
5 Quinary 13034000331331
6 Senary 525253513041
8 Octal 16650136721
10 Decimal 1990245841
12 Duodecimal 476642781
16 Hexadecimal 76a0bdd1
20 Vigesimal 1b1j0ec1
36 Base36 wwxvip

Cryptographic Hash Functions

md5 a6c4f25066d9a20cf73b2704b53f0f34
sha1 551cf8658de66b69341c137559831278ddaa11e8
sha256 3ea459808b81846ac115faf293d1935ded6591952bd90a2c0dbbd27ad2e9724c
sha512 ef12c9b457805cb7ded1353910ed5bb668da11b08fc7443aa0e1f10c5a5a92966f089117ae132f75de51cd3bd54da71a47392c3c4ea86c1c8227abbf9a686510
ripemd-160 eeb7c2cfd70ade48f71cd69d8dab83b8b91f0bdd

1990245841 as geometric shapes

Circle

Radius = n
Diameter 3980491682
Circumference 12505083425.846
Area 1.2444095139824E+19

Sphere

Radius = n
Volume 3.3022411462725E+28
Surface area 4.9776380559298E+19
Circumference 12505083425.846

Square

Length = n
Perimeter 7960983364
Area 3961078507617797281
Diagonal 2814632660.7988

Cube

Length = n
Surface area 2.3766471045707E+19
Volume 7.8835200256608E+27
Space diagonal 3447206916.1646

Equilateral Triangle

Length = n
Perimeter 5970737523
Area 1.7151973069908E+18
Altitude 1723603458.0823

Triangular Pyramid

Length = n
Surface area 1.7151973069908E+18
Volume 9.2908174496078E+26
Height 938210886.93295