1990681611 (number)

1990681611 is an odd 10-digits composite number following 1990681610 and preceding 1990681612. In scientific notation, it is written as 1.990681611 × 10^9. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1327121072 positive integers (up to 1990681611) that are relatively prime to 1990681611.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million six hundred eighty-one thousand six hundred eleven

Notation

Scientific notation 1.990681611 × 10^9
Engineering notation 1.990681611 × 10^9

Prime Factorization of 1990681611

Prime Factorization 3 × 663560537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990681611
Product of the distinct prime numbers

The prime factorization of 1990681611 is 3 × 663560537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 96, 70, 843, 309, 3463, 7881, 91302, 19067, 236554, 157484, 6267024, 2818792, 61969923, 94261248, 135172621, 859557383, 2164489138, 9152537996

Basic calculations (n = 1990681611)

Multiplication

n×y
n×2 3981363222
n×3 5972044833
n×4 7962726444
n×5 9953408055

Division

n÷y
n÷2 995340805.5
n÷3 663560537
n÷3 497670402.75
n÷5 398136322.2

Exponentiation

ny
n2 3962813276373555321
n3 7.8886995171035E+27
n4 1.5703889063403E+37
n5 3.1261443179699E+46

Nth Root

y√n
2√n 44617.055158314
3√n 1257.9612639862
4√n 211.2274962175
5√n 72.410302357619

Divisors of 1990681611

1, 3, 663560537, 1990681611

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990681610
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990681611 can be divided by 4 positive divisors. The sum of these divisors (counting 1990681611) is 1, the average is 0.25.

Base conversion 1990681611

Base System Value
2 Binary 1110110101001110110010000001011
3 Ternary 12010201211002210120
4 Quaternary 1312221312100023
5 Quinary 13034103302421
6 Senary 525311114323
8 Octal 16651662013
10 Decimal 1990681611
12 Duodecimal 4768129a3
16 Hexadecimal 76a7640b
20 Vigesimal 1b21f40b
36 Base36 wx77rf

Cryptographic Hash Functions

md5 9e58efb84643a8104553e025d589fd2f
sha1 a951e2d660eed51e047ea528e3486952d1a281b3
sha256 40e456af52e11554e0c75ebe462bcbf6520988627d904ccae22f2a7b24d10c7a
sha512 d5d45a56108ba74f95e13d8673b4109168aa6189c2fb6a4a388872767501c23601cbafcdfd5c1e7d0a5f09c2155c153dc2874601fca05228b7104549421a6384
ripemd-160 9ab13f3a0d146bb9e41f4f5bacb6ffeb975a4625

1990681611 as geometric shapes

Circle

Radius = n
Diameter 3981363222
Circumference 12507821449.508
Area 1.2449545076603E+19

Sphere

Radius = n
Volume 3.3044107265746E+28
Surface area 4.9798180306413E+19
Circumference 12507821449.508

Square

Length = n
Perimeter 7962726444
Area 3962813276373555321
Diagonal 2815248932.6429

Cube

Length = n
Surface area 2.3776879658241E+19
Volume 7.8886995171035E+27
Space diagonal 3447961691.9451

Equilateral Triangle

Length = n
Perimeter 5972044833
Area 1.7159484838969E+18
Altitude 1723980845.9725

Triangular Pyramid

Length = n
Surface area 1.7159484838969E+18
Volume 9.2969215388115E+26
Height 938416310.88097