1290339985 (number)

1290339985 is an odd 10-digits composite number following 1290339984 and preceding 1290339986. In scientific notation, it is written as 1.290339985 × 10^9. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 938429040 positive integers (up to 1290339985) that are relatively prime to 1290339985.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety million three hundred thirty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.290339985 × 10^9
Engineering notation 1.290339985 × 10^9

Prime Factorization of 1290339985

Prime Factorization 5 × 11 × 23460727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1290339985
Product of the distinct prime numbers

The prime factorization of 1290339985 is 5 × 11 × 23460727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1290339985)

Multiplication

n×y
n×2 2580679970
n×3 3871019955
n×4 5161359940
n×5 6451699925

Division

n÷y
n÷2 645169992.5
n÷3 430113328.33333
n÷3 322584996.25
n÷5 258067997

Exponentiation

ny
n2 1664977276889800225
n3 2.1483867544873E+27
n4 2.7721493325594E+36
n5 3.5770151281924E+45

Nth Root

y√n
2√n 35921.302662905
3√n 1088.6828589881
4√n 189.52916045534
5√n 66.395834094389

Divisors of 1290339985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1290339984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1290339985 can be divided by 8 positive divisors. The sum of these divisors (counting 1290339985) is 1, the average is 0.125.

Base conversion 1290339985

Base System Value
2 Binary 1001100111010010000011010010001
3 Ternary 10022221000001200211
4 Quaternary 1030322100122101
5 Quinary 10120311334420
6 Senary 332012244121
8 Octal 11472203221
10 Decimal 1290339985
12 Duodecimal 300170641
16 Hexadecimal 4ce90691
20 Vigesimal 1034c9j5
36 Base36 lc8gpd

Cryptographic Hash Functions

md5 d034827a69c7f19909dfcffa2b9dbdb7
sha1 078a4ba49c83efde57ed16d0f763d07b1c3f7880
sha256 adc70ccdddcc9fee2d0cbbdec76944dd281f9ef6f2c57aee1c94ee05dad5328e
sha512 36838e124550ceabe56f348f85c0f6ce3beb003c702224e7645da4e06146240f1ac594918552bd9d226d57c3f5464ad907e895bff47be3183682f1794e8333c5
ripemd-160 ff7d4cf99cfeacca7faccb2245a94c06e54f97b7

1290339985 as geometric shapes

Circle

Radius = n
Diameter 2580679970
Circumference 8107445235.0183
Area 5.2306803814709E+18

Sphere

Radius = n
Volume 8.9991413932893E+27
Surface area 2.0922721525884E+19
Circumference 8107445235.0183

Square

Length = n
Perimeter 5161359940
Area 1664977276889800225
Diagonal 1824816306.8593

Cube

Length = n
Surface area 9.9898636613388E+18
Volume 2.1483867544873E+27
Space diagonal 2234934413.0577

Equilateral Triangle

Length = n
Perimeter 3871019955
Area 7.209563092552E+17
Altitude 1117467206.5288

Triangular Pyramid

Length = n
Surface area 7.209563092552E+17
Volume 2.5318980711822E+26
Height 608272102.28643