1387922894 (number)

1387922894 is an even 10-digits composite number following 1387922893 and preceding 1387922895. In scientific notation, it is written as 1.387922894 × 10^9. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 686880000 positive integers (up to 1387922894) that are relatively prime to 1387922894.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million nine hundred twenty-two thousand eight hundred ninety-four

Notation

Scientific notation 1.387922894 × 10^9
Engineering notation 1.387922894 × 10^9

Prime Factorization of 1387922894

Prime Factorization 2 × 107 × 4001 × 1621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387922894
Product of the distinct prime numbers

The prime factorization of 1387922894 is 2 × 107 × 4001 × 1621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 41, 9, 8, 720, 5291, 7971, 5967, 46478, 132333, 374870, 2008704, 4259529, 73573345, 58611948, 163308395, 846123133, 7416006248, 1778214273

Basic calculations (n = 1387922894)

Multiplication

n×y
n×2 2775845788
n×3 4163768682
n×4 5551691576
n×5 6939614470

Division

n÷y
n÷2 693961447
n÷3 462640964.66667
n÷3 346980723.5
n÷5 277584578.8

Exponentiation

ny
n2 1926329959689335236
n3 2.6735974524509E+27
n4 3.7107471135967E+36
n5 5.1502308728053E+45

Nth Root

y√n
2√n 37254.837189283
3√n 1115.4628559546
4√n 193.01512165963
5√n 67.371011510905

Divisors of 1387922894

1, 2, 107, 214, 1621, 3242, 4001, 8002, 173447, 346894, 428107, 856214, 6485621, 12971242, 693961447, 1387922894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387922893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387922894 can be divided by 16 positive divisors. The sum of these divisors (counting 1387922894) is 1, the average is 0.0625.

Base conversion 1387922894

Base System Value
2 Binary 1010010101110100000010111001110
3 Ternary 10120201121210021122
4 Quaternary 1102232200113032
5 Quinary 10320302013034
6 Senary 345420000542
8 Octal 12256402716
10 Decimal 1387922894
12 Duodecimal 328990152
16 Hexadecimal 52ba05ce
20 Vigesimal 11dea74e
36 Base36 myc05q

Cryptographic Hash Functions

md5 40b7537726b1a9a8f03f090fc3fd741d
sha1 a823684dc6a6f9d7bed29fdf8f044a3973bfa0cd
sha256 d55947689ec09d5b435ff2c2e90073bd5b60101fda8de59444e761b22353216f
sha512 6687b5c8ae78aba9abb45659e51e3f9b4809071faeea4af5d061c38b2801413bd83e8e2bc9c7286900dc50a858a4bd16de02898d33fd839a0856b13a4c117b83
ripemd-160 e927744ba99f0b531ce7618777b40ea3864e09d0

1387922894 as geometric shapes

Circle

Radius = n
Diameter 2775845788
Circumference 8720576735.079
Area 6.0517440497499E+18

Sphere

Radius = n
Volume 1.1199138820368E+28
Surface area 2.4206976199E+19
Circumference 8720576735.079

Square

Length = n
Perimeter 5551691576
Area 1926329959689335236
Diagonal 1962819380.2229

Cube

Length = n
Surface area 1.1557979758136E+19
Volume 2.6735974524509E+27
Space diagonal 2403952969.396

Equilateral Triangle

Length = n
Perimeter 4163768682
Area 8.3412534058101E+17
Altitude 1201976484.698

Triangular Pyramid

Length = n
Surface area 8.3412534058101E+17
Volume 3.1508648146519E+26
Height 654273126.74097