1990803911 (number)

1990803911 is an odd 10-digits composite number following 1990803910 and preceding 1990803912. In scientific notation, it is written as 1.990803911 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 1926584400 positive integers (up to 1990803911) that are relatively prime to 1990803911.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million eight hundred three thousand nine hundred eleven

Notation

Scientific notation 1.990803911 × 10^9
Engineering notation 1.990803911 × 10^9

Prime Factorization of 1990803911

Prime Factorization 31 × 64219481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990803911
Product of the distinct prime numbers

The prime factorization of 1990803911 is 31 × 64219481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 67, 15, 320, 931, 5668, 9301, 78213, 39664, 159514, 710235, 1810545, 8462832, 53156222, 15097232, 577765766, 120262018, 7813791121, 446489613

Basic calculations (n = 1990803911)

Multiplication

n×y
n×2 3981607822
n×3 5972411733
n×4 7963215644
n×5 9954019555

Division

n÷y
n÷2 995401955.5
n÷3 663601303.66667
n÷3 497700977.75
n÷5 398160782.2

Exponentiation

ny
n2 3963300212052895921
n3 7.890153562622E+27
n4 1.5707748570859E+37
n5 3.127104728787E+46

Nth Root

y√n
2√n 44618.425689394
3√n 1257.9870249301
4√n 211.23074039873
5√n 72.411192059147

Divisors of 1990803911

1, 31, 64219481, 1990803911

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 -1990803910
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 1990803911 can be divided by 4 positive divisors. The sum of these divisors (counting 1990803911) is 1, the average is 0.25.

Base conversion 1990803911

Base System Value
2 Binary 1110110101010010100000111000111
3 Ternary 12010202001022120012
4 Quaternary 1312222110013013
5 Quinary 13034121211121
6 Senary 525313500435
8 Octal 16652240707
10 Decimal 1990803911
12 Duodecimal 47687171b
16 Hexadecimal 76a941c7
20 Vigesimal 1b22a9fb
36 Base36 wx9u4n

Cryptographic Hash Functions

md5 324134b6729acfb42ea071c42024538c
sha1 0b50318744c64f752004f57d9fda5b9a08496ba1
sha256 5b9abcdb27ec5a4da3421b437aa255c43db7531a57db0f6964368729949b80ca
sha512 db71e0e414f55d78909ac60fdfe06ae984e0a0986c895a6b421dc9d90c8f8baca3c7f790316a40cc757b271b7379a9ad30ba4bbbb65f4f0b6b23db02dec394aa
ripemd-160 c95067d65c33a4b03a258f7b1195d8bbf21dce86

1990803911 as geometric shapes

Circle

Radius = n
Diameter 3981607822
Circumference 12508589883.071
Area 1.2451074830156E+19

Sphere

Radius = n
Volume 3.3050197957372E+28
Surface area 4.9804299320625E+19
Circumference 12508589883.071

Square

Length = n
Perimeter 7963215644
Area 3963300212052895921
Diagonal 2815421890.9616

Cube

Length = n
Surface area 2.3779801272317E+19
Volume 7.890153562622E+27
Space diagonal 3448173521.7588

Equilateral Triangle

Length = n
Perimeter 5972411733
Area 1.716159333231E+18
Altitude 1724086760.8794

Triangular Pyramid

Length = n
Surface area 1.716159333231E+18
Volume 9.2986351478887E+26
Height 938473963.65387