1990254218 (number)

1990254218 is an even 10-digits composite number following 1990254217 and preceding 1990254219. In scientific notation, it is written as 1.990254218 × 10^9. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 942089616 positive integers (up to 1990254218) that are relatively prime to 1990254218.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred fifty-four thousand two hundred eighteen

Notation

Scientific notation 1.990254218 × 10^9
Engineering notation 1.990254218 × 10^9

Prime Factorization of 1990254218

Prime Factorization 2 × 19 × 1483 × 35317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990254218
Product of the distinct prime numbers

The prime factorization of 1990254218 is 2 × 19 × 1483 × 35317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 65, 71, 937, 68, 2234, 3691, 79769, 10113, 348609, 124195, 543763, 5453163, 70851992, 81901747, 5219145, 776362952, 5303867648, 3014106342

Basic calculations (n = 1990254218)

Multiplication

n×y
n×2 3980508436
n×3 5970762654
n×4 7961016872
n×5 9951271090

Division

n÷y
n÷2 995127109
n÷3 663418072.66667
n÷3 497563554.5
n÷5 398050843.6

Exponentiation

ny
n2 3961111852266791524
n3 7.8836195719438E+27
n4 1.5690407106168E+37
n5 3.1227898925189E+46

Nth Root

y√n
2√n 44612.265331409
3√n 1257.871230784
4√n 211.21615783696
5√n 72.407192838319

Divisors of 1990254218

1, 2, 19, 38, 1483, 2966, 28177, 35317, 56354, 70634, 671023, 1342046, 52375111, 104750222, 995127109, 1990254218

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990254217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990254218 can be divided by 16 positive divisors. The sum of these divisors (counting 1990254218) is 1, the average is 0.0625.

Base conversion 1990254218

Base System Value
2 Binary 1110110101000001101111010001010
3 Ternary 12010201000101112012
4 Quaternary 1312220031322022
5 Quinary 13034001113333
6 Senary 525254015522
8 Octal 16650157212
10 Decimal 1990254218
12 Duodecimal 4766475a2
16 Hexadecimal 76a0de8a
20 Vigesimal 1b1j1fai
36 Base36 wwy1ze

Cryptographic Hash Functions

md5 7cb4fa3f6383d5e5dee2d0e38eca1aec
sha1 3db75fded5766fbe92a0db0b1f4a754fb4bd6f23
sha256 8579bfbec42d1e0fd2689fb8db817142d12d8fc5d11918fe4d7012c24d2507a9
sha512 831e11188b0eceb8125a858e6614ada6d45240b8f038f71e1fd699d909a72e3987a277817c5fe9edfcd2ef3797aa11dafa927524cdb7c865df97cf1a0e9a4fd7
ripemd-160 521d916aeccbff567b29c095d114bb07413761e1

1990254218 as geometric shapes

Circle

Radius = n
Diameter 3980508436
Circumference 12505136060.09
Area 1.2444199895129E+19

Sphere

Radius = n
Volume 3.302282844122E+28
Surface area 4.9776799580515E+19
Circumference 12505136060.09

Square

Length = n
Perimeter 7961016872
Area 3961111852266791524
Diagonal 2814644507.6659

Cube

Length = n
Surface area 2.3766671113601E+19
Volume 7.8836195719438E+27
Space diagonal 3447221425.5543

Equilateral Triangle

Length = n
Perimeter 5970762654
Area 1.7152117456473E+18
Altitude 1723610712.7771

Triangular Pyramid

Length = n
Surface area 1.7152117456473E+18
Volume 9.2909347660274E+26
Height 938214835.88862