1438998979 (number)

1438998979 is an odd 10-digits composite number following 1438998978 and preceding 1438998980. In scientific notation, it is written as 1.438998979 × 10^9. The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors. There are 1251303240 positive integers (up to 1438998979) that are relatively prime to 1438998979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.438998979 × 10^9
Engineering notation 1.438998979 × 10^9

Prime Factorization of 1438998979

Prime Factorization 11 × 23 × 5687743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1438998979
Product of the distinct prime numbers

The prime factorization of 1438998979 is 11 × 23 × 5687743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1438998979)

Multiplication

n×y
n×2 2877997958
n×3 4316996937
n×4 5755995916
n×5 7194994895

Division

n÷y
n÷2 719499489.5
n÷3 479666326.33333
n÷3 359749744.75
n÷5 287799795.8

Exponentiation

ny
n2 2070718061563042441
n3 2.9797611763861E+27
n4 4.2878732904834E+36
n5 6.170245287087E+45

Nth Root

y√n
2√n 37934.140019249
3√n 1128.981508216
4√n 194.76688635199
5√n 67.859725283603

Divisors of 1438998979

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 -1438998978
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 1438998979 can be divided by 8 positive divisors. The sum of these divisors (counting 1438998979) is 1, the average is 0.125.

Base conversion 1438998979

Base System Value
2 Binary 1010101110001010110000111000011
3 Ternary 10201021201201111111
4 Quaternary 1111301112013003
5 Quinary 10421340431404
6 Senary 354442424151
8 Octal 12561260703
10 Decimal 1438998979
12 Duodecimal 341b02057
16 Hexadecimal 55c561c3
20 Vigesimal 129deh8j
36 Base36 nsqqpv

Cryptographic Hash Functions

md5 43194101123ed30ea82fad563bb6c734
sha1 ea220d7f77ee55fa440a7d6f4aee91f00ffad592
sha256 c8ea46b92d4f333566c6894b6a669fb3cf66453cc82cb71c0b9c302a714da5af
sha512 ce1a9e8d33b1b68b98c1af9b5804b2daec96a11706624bcf5a21ecddd4a3eff677222918577a4d1bf85577be9f532cc3e454340f80ef2e63ac1ce1ccec145692
ripemd-160 2f206aabdc0f7cff3a62094b7155a3ba5d266262

1438998979 as geometric shapes

Circle

Radius = n
Diameter 2877997958
Circumference 9041497241.8992
Area 6.5053526498622E+18

Sphere

Radius = n
Volume 1.2481594428249E+28
Surface area 2.6021410599449E+19
Circumference 9041497241.8992

Square

Length = n
Perimeter 5755995916
Area 2070718061563042441
Diagonal 2035051872.3428

Cube

Length = n
Surface area 1.2424308369378E+19
Volume 2.9797611763861E+27
Space diagonal 2492419343.6677

Equilateral Triangle

Length = n
Perimeter 4316996937
Area 8.9664722269443E+17
Altitude 1246209671.8339

Triangular Pyramid

Length = n
Surface area 8.9664722269443E+17
Volume 3.511682223565E+26
Height 678350624.11428