1387881012 (number)

1387881012 is an even 10-digits composite number following 1387881011 and preceding 1387881013. In scientific notation, it is written as 1.387881012 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 396537408 positive integers (up to 1387881012) that are relatively prime to 1387881012.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million eight hundred eighty-one thousand twelve

Notation

Scientific notation 1.387881012 × 10^9
Engineering notation 1.387881012 × 10^9

Prime Factorization of 1387881012

Prime Factorization 2 × 2 × 21 × 16522393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 693940506
Product of the distinct prime numbers

The prime factorization of 1387881012 is 2 × 2 × 21 × 16522393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 95, 52, 341, 717, 9608, 786, 36983, 40739, 221278, 588540, 7800051, 237338, 78915709, 71852988, 676761080, 477540271, 683826698, 5713715093

Basic calculations (n = 1387881012)

Multiplication

n×y
n×2 2775762024
n×3 4163643036
n×4 5551524048
n×5 6939405060

Division

n÷y
n÷2 693940506
n÷3 462627004
n÷3 346970253
n÷5 277576202.4

Exponentiation

ny
n2 1926213703470144144
n3 2.6733554241004E+27
n4 3.7102992314362E+36
n5 5.1494538521485E+45

Nth Root

y√n
2√n 37254.275083539
3√n 1115.4516357624
4√n 193.01366553573
5√n 67.370604908092

Divisors of 1387881012

1, 2, 4, 21, 42, 84, 16522393, 33044786, 66089572, 346970253, 693940506, 1387881012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387881011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387881012 can be divided by 12 positive divisors. The sum of these divisors (counting 1387881012) is 1, the average is 0.083333333333333.

Base conversion 1387881012

Base System Value
2 Binary 1010010101110010110001000110100
3 Ternary 10120201112122211110
4 Quaternary 1102232112020310
5 Quinary 10320244143022
6 Senary 345415035020
8 Octal 12256261064
10 Decimal 1387881012
12 Duodecimal 32896ba70
16 Hexadecimal 52b96234
20 Vigesimal 11de52ac
36 Base36 myb3uc

Cryptographic Hash Functions

md5 1f2ed8df608b02db90f6fb1b4dcd4999
sha1 b69968154f827ce913a05950caa4eaef9b91414d
sha256 83079a7cda630727ee189fdebe4bd22f20753da9ee9221c631345402ae724036
sha512 722ec767c75b5a2f6344c7fc1cf42a3bdfb352ef80feba349af1779e9bcfc72e45dfee275a1cdfbb0a4b932b0eb3521b2f2b761c78d07d23416f26081e1d8e32
ripemd-160 945b605a1ffc80ed27b445442e69f24d4f781fd2

1387881012 as geometric shapes

Circle

Radius = n
Diameter 2775762024
Circumference 8720313582.7119
Area 6.0513788200658E+18

Sphere

Radius = n
Volume 1.1198125014384E+28
Surface area 2.4205515280263E+19
Circumference 8720313582.7119

Square

Length = n
Perimeter 5551524048
Area 1926213703470144144
Diagonal 1962760150.1305

Cube

Length = n
Surface area 1.1557282220821E+19
Volume 2.6733554241004E+27
Space diagonal 2403880427.6441

Equilateral Triangle

Length = n
Perimeter 4163643036
Area 8.3407500016143E+17
Altitude 1201940213.8221

Triangular Pyramid

Length = n
Surface area 8.3407500016143E+17
Volume 3.1505795815054E+26
Height 654253383.37683