1387914890 (number)

1387914890 is an even 10-digits composite number following 1387914889 and preceding 1387914891. In scientific notation, it is written as 1.387914890 × 10^9. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 555165952 positive integers (up to 1387914890) that are relatively prime to 1387914890.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million nine hundred fourteen thousand eight hundred ninety

Notation

Scientific notation 1.387914890 × 10^9
Engineering notation 1.387914890 × 10^9

Prime Factorization of 1387914890

Prime Factorization 2 × 5 × 138791489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1387914890
Product of the distinct prime numbers

The prime factorization of 1387914890 is 2 × 5 × 138791489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1387914890)

Multiplication

n×y
n×2 2775829780
n×3 4163744670
n×4 5551659560
n×5 6939574450

Division

n÷y
n÷2 693957445
n÷3 462638296.66667
n÷3 346978722.5
n÷5 277582978

Exponentiation

ny
n2 1926307741883712100
n3 2.6735511976827E+27
n4 3.7106615164411E+36
n5 5.1500823704186E+45

Nth Root

y√n
2√n 37254.729766836
3√n 1115.4607116996
4√n 193.01484338474
5√n 67.37093380647

Divisors of 1387914890

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 -1387914889
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 1387914890 can be divided by 8 positive divisors. The sum of these divisors (counting 1387914890) is 1, the average is 0.125.

Base conversion 1387914890

Base System Value
2 Binary 1010010101110011110011010001010
3 Ternary 10120201121101022012
4 Quaternary 1102232132122022
5 Quinary 10320301234030
6 Senary 345415455522
8 Octal 12256363212
10 Decimal 1387914890
12 Duodecimal 3289875a2
16 Hexadecimal 52b9e68a
20 Vigesimal 11de974a
36 Base36 mybtze

Cryptographic Hash Functions

md5 fe983673aae7606a39ea47ade9df23ca
sha1 4a88e777b2e42a77c557073b35e1fbfeb616185f
sha256 fec6829e528b7f586ad8d630c9157c7b3e5796ef026f72afa6e0e7e375117579
sha512 0e072d855013ae98b4be10953afcec29863ad04bf9135b965325b637276ffbbdf4ee20b542088d5df8cd7d04485d6bcc0018522ecc970586d0805897d2f2b814
ripemd-160 dd7151229d49c3baa64bec37af524f92a052b884

1387914890 as geometric shapes

Circle

Radius = n
Diameter 2775829780
Circumference 8720526444.4638
Area 6.051674250455E+18

Sphere

Radius = n
Volume 1.1198945068848E+28
Surface area 2.420669700182E+19
Circumference 8720526444.4638

Square

Length = n
Perimeter 5551659560
Area 1926307741883712100
Diagonal 1962808060.8576

Cube

Length = n
Surface area 1.1557846451302E+19
Volume 2.6735511976827E+27
Space diagonal 2403939106.0614

Equilateral Triangle

Length = n
Perimeter 4163744670
Area 8.3411571998897E+17
Altitude 1201969553.0307

Triangular Pyramid

Length = n
Surface area 8.3411571998897E+17
Volume 3.1508103028847E+26
Height 654269353.61919