1990409647 (number)

1990409647 is an odd 10-digits composite number following 1990409646 and preceding 1990409648. In scientific notation, it is written as 1.990409647 × 10^9. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 1952851992 positive integers (up to 1990409647) that are relatively prime to 1990409647.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred nine thousand six hundred forty-seven

Notation

Scientific notation 1.990409647 × 10^9
Engineering notation 1.990409647 × 10^9

Prime Factorization of 1990409647

Prime Factorization 53 × 53 × 708583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 37554899
Product of the distinct prime numbers

The prime factorization of 1990409647 is 53 × 53 × 708583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990409647)

Multiplication

n×y
n×2 3980819294
n×3 5971228941
n×4 7961638588
n×5 9952048235

Division

n÷y
n÷2 995204823.5
n÷3 663469882.33333
n÷3 497602411.75
n÷5 398081929.4

Exponentiation

ny
n2 3961730562870664609
n3 7.8854667311525E+27
n4 1.5695309052784E+37
n5 3.1240094551307E+46

Nth Root

y√n
2√n 44614.007295915
3√n 1257.9039744367
4√n 211.22028145023
5√n 72.408323731642

Divisors of 1990409647

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990409646
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990409647 can be divided by 6 positive divisors. The sum of these divisors (counting 1990409647) is 1, the average is 0.16666666666667.

Base conversion 1990409647

Base System Value
2 Binary 1110110101000110011110110101111
3 Ternary 12010201022021201211
4 Quaternary 1312220303312233
5 Quinary 13034021102042
6 Senary 525301215251
8 Octal 16650636657
10 Decimal 1990409647
12 Duodecimal 476701527
16 Hexadecimal 76a33daf
20 Vigesimal 1b201427
36 Base36 wx1dwv

Cryptographic Hash Functions

md5 9e472ac4ab786ddbfb8e7275b0da944b
sha1 2cc0499098b3be79a4a8b8461c60266ff2ffaf73
sha256 c157cbb4e0d4a03b99f1efd826fefda5541376f3250245fad15a8176638f13f2
sha512 200a926a2823fe2c64eb0df18aa7c882d495cd4d54b5f66e99c82993cfdbb8ca7b02be3ef8289f2d97a5cb91ccb7b0878cb5cac3e44aac7c43248c50bcba26c0
ripemd-160 08b4fa714e3eaf09c55675dbdfe7bbdc802e75e3

1990409647 as geometric shapes

Circle

Radius = n
Diameter 3980819294
Circumference 12506112649.299
Area 1.2446143631817E+19

Sphere

Radius = n
Volume 3.3030565803621E+28
Surface area 4.9784574527267E+19
Circumference 12506112649.299

Square

Length = n
Perimeter 7961638588
Area 3961730562870664609
Diagonal 2814864317.4656

Cube

Length = n
Surface area 2.3770383377224E+19
Volume 7.8854667311525E+27
Space diagonal 3447490636.4792

Equilateral Triangle

Length = n
Perimeter 5971228941
Area 1.7154796551976E+18
Altitude 1723745318.2396

Triangular Pyramid

Length = n
Surface area 1.7154796551976E+18
Volume 9.2931116640314E+26
Height 938288105.82188