1438991661 (number)

1438991661 is an odd 10-digits composite number following 1438991660 and preceding 1438991662. In scientific notation, it is written as 1.438991661 × 10^9. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 951773760 positive integers (up to 1438991661) that are relatively prime to 1438991661.

Interesting facts

Basic properties

Name

Name one billion four hundred thirty-eight million nine hundred ninety-one thousand six hundred sixty-one

Notation

Scientific notation 1.438991661 × 10^9
Engineering notation 1.438991661 × 10^9

Prime Factorization of 1438991661

Prime Factorization 3 × 127 × 3776881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1438991661
Product of the distinct prime numbers

The prime factorization of 1438991661 is 3 × 127 × 3776881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 74, 26, 192, 152, 9264, 5597, 92206, 27777, 557763, 439135, 660996, 9502089, 37160061, 70045293, 19925989, 437472103, 3937822657, 1495134294

Basic calculations (n = 1438991661)

Multiplication

n×y
n×2 2877983322
n×3 4316974983
n×4 5755966644
n×5 7194958305

Division

n÷y
n÷2 719495830.5
n÷3 479663887
n÷3 359747915.25
n÷5 287798332.2

Exponentiation

ny
n2 2070697000427538921
n3 2.9797157160729E+27
n4 4.2877860675796E+36
n5 6.170088395399E+45

Nth Root

y√n
2√n 37934.043562478
3√n 1128.9795944086
4√n 194.76663873076
5√n 67.859656263612

Divisors of 1438991661

1, 3, 127, 381, 3776881, 11330643, 479663887, 1438991661

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 -1438991660
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 1438991661 can be divided by 8 positive divisors. The sum of these divisors (counting 1438991661) is 1, the average is 0.125.

Base conversion 1438991661

Base System Value
2 Binary 1010101110001010100010100101101
3 Ternary 10201021201100110110
4 Quaternary 1111301110110231
5 Quinary 10421340213121
6 Senary 354442330233
8 Octal 12561242455
10 Decimal 1438991661
12 Duodecimal 341ab9979
16 Hexadecimal 55c5452d
20 Vigesimal 129ddj31
36 Base36 nsql2l

Cryptographic Hash Functions

md5 3cb92a8df1d7c016669f7d9638feecc5
sha1 100a95f6ffa8e410f4c53c0c827218e8afb6899d
sha256 94185e7155660ab33fa89885c5078ad08b93a59f34115552b813784b7a811d1a
sha512 eb75f785aac450cf60bfda9fc739d035f9bfb0a2d6fdb834cb563ab13dad456828c7495264c82d4e951d1d34d4d91acd5c9ca8c984133830ae35ce0f955a5739
ripemd-160 b843b0c1deeae51a17813b2539c6113e0054b0ef

1438991661 as geometric shapes

Circle

Radius = n
Diameter 2877983322
Circumference 9041451261.5491
Area 6.5052864843536E+18

Sphere

Radius = n
Volume 1.2481404004534E+28
Surface area 2.6021145937414E+19
Circumference 9041451261.5491

Square

Length = n
Perimeter 5755966644
Area 2070697000427538921
Diagonal 2035041523.128

Cube

Length = n
Surface area 1.2424182002565E+19
Volume 2.9797157160729E+27
Space diagonal 2492406668.5199

Equilateral Triangle

Length = n
Perimeter 4316974983
Area 8.9663810295524E+17
Altitude 1246203334.26

Triangular Pyramid

Length = n
Surface area 8.9663810295524E+17
Volume 3.5116286480722E+26
Height 678347174.376