1898982221 (number)

1898982221 is an odd 10-digits composite number following 1898982220 and preceding 1898982222. In scientific notation, it is written as 1.898982221 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1837724700 positive integers (up to 1898982221) that are relatively prime to 1898982221.

Interesting facts

Basic properties

Name

Name one billion eight hundred ninety-eight million nine hundred eighty-two thousand two hundred twenty-one

Notation

Scientific notation 1.898982221 × 10^9
Engineering notation 1.898982221 × 10^9

Prime Factorization of 1898982221

Prime Factorization 31 × 61257491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1898982221
Product of the distinct prime numbers

The prime factorization of 1898982221 is 31 × 61257491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 27, 90, 940, 646, 9567, 1420, 62909, 72492, 287189, 802407, 122132, 1748624, 64399656, 89262036, 43950719, 945473586, 2353254967, 9043937951

Basic calculations (n = 1898982221)

Multiplication

n×y
n×2 3797964442
n×3 5696946663
n×4 7595928884
n×5 9494911105

Division

n÷y
n÷2 949491110.5
n÷3 632994073.66667
n÷3 474745555.25
n÷5 379796444.2

Exponentiation

ny
n2 3606133475674092841
n3 6.847983356858E+27
n4 1.3004198644377E+37
n5 2.4694742024025E+46

Nth Root

y√n
2√n 43577.313145718
3√n 1238.3411352647
4√n 208.75179794607
5√n 71.730553122851

Divisors of 1898982221

1, 31, 61257491, 1898982221

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 -1898982220
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 1898982221 can be divided by 4 positive divisors. The sum of these divisors (counting 1898982221) is 1, the average is 0.25.

Base conversion 1898982221

Base System Value
2 Binary 1110001001100000010101101001101
3 Ternary 11220100021021212212
4 Quaternary 1301030002231031
5 Quinary 12342114412341
6 Senary 512233440205
8 Octal 16114025515
10 Decimal 1898982221
12 Duodecimal 44bb70065
16 Hexadecimal 71302b4d
20 Vigesimal 19d8cfb1
36 Base36 vels25

Cryptographic Hash Functions

md5 5813c4b6614ad80bce36654d1ebf290c
sha1 05730f1fd2ea3d4771468308f38d0e574beaef99
sha256 e8df6df927a49b93f61dc64dd4224e77088a27a488a3564b0f4471be53361cde
sha512 13896f6729e5fcf57920837f9011cd4edea21c57392a2faca2f98d61534d11ecee09d106cb1be4bc5b5bd493fc75d761a92bc5b4c8af6bcbdf3cff021fb37514
ripemd-160 502d1ad8f103a39881d26468f46b8bdc159387bd

1898982221 as geometric shapes

Circle

Radius = n
Diameter 3797964442
Circumference 11931657189.582
Area 1.1329002435042E+19

Sphere

Radius = n
Volume 2.8684765607747E+28
Surface area 4.5316009740168E+19
Circumference 11931657189.582

Square

Length = n
Perimeter 7595928884
Area 3606133475674092841
Diagonal 2685566411.6436

Cube

Length = n
Surface area 2.1636800854045E+19
Volume 6.847983356858E+27
Space diagonal 3289133689.442

Equilateral Triangle

Length = n
Perimeter 5696946663
Area 1.5615015996856E+18
Altitude 1644566844.721

Triangular Pyramid

Length = n
Surface area 1.5615015996856E+18
Volume 8.0704257818116E+26
Height 895188803.88119