1387661667 (number)

1387661667 is an odd 10-digits composite number following 1387661666 and preceding 1387661668. In scientific notation, it is written as 1.387661667 × 10^9. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 792949512 positive integers (up to 1387661667) that are relatively prime to 1387661667.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million six hundred sixty-one thousand six hundred sixty-seven

Notation

Scientific notation 1.387661667 × 10^9
Engineering notation 1.387661667 × 10^9

Prime Factorization of 1387661667

Prime Factorization 3 × 7 × 66079127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1387661667
Product of the distinct prime numbers

The prime factorization of 1387661667 is 3 × 7 × 66079127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 30, 27, 789, 513, 4802, 4393, 4716, 35359, 800355, 350579, 7739388, 7041017, 75188126, 49351021, 570313862, 29325963, 1112373186, 2170686699

Basic calculations (n = 1387661667)

Multiplication

n×y
n×2 2775323334
n×3 4162985001
n×4 5550646668
n×5 6938308335

Division

n÷y
n÷2 693830833.5
n÷3 462553889
n÷3 346915416.75
n÷5 277532333.4

Exponentiation

ny
n2 1925604902061218889
n3 2.6720881083776E+27
n4 3.7079542388422E+36
n5 5.1453859602315E+45

Nth Root

y√n
2√n 37251.331076889
3√n 1115.3928695263
4√n 193.00603896482
5√n 67.36847528178

Divisors of 1387661667

1, 3, 7, 21, 66079127, 198237381, 462553889, 1387661667

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 -1387661666
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 1387661667 can be divided by 8 positive divisors. The sum of these divisors (counting 1387661667) is 1, the average is 0.125.

Base conversion 1387661667

Base System Value
2 Binary 1010010101101100000100101100011
3 Ternary 10120201010111221120
4 Quaternary 1102231200211203
5 Quinary 10320220133132
6 Senary 345410223323
8 Octal 12255404543
10 Decimal 1387661667
12 Duodecimal 328884b43
16 Hexadecimal 52b60963
20 Vigesimal 11dche37
36 Base36 my6elf

Cryptographic Hash Functions

md5 be22266a18a428824bcf464bfa991b0e
sha1 f9666d27189cf78397a2ccce820b22168888268f
sha256 0441cb0ba647612d5c97c047e2c4f4c1be2a30d9f27281867ff8055ccd70a7b2
sha512 0e35e7f74695f544cd88e413eb0be14c2189c7a5020a24c7782670d162de97619e75eb8732da8c603c6c72d392e2e1dfd24fc4c9339613fcb9ba82d265b87c6c
ripemd-160 4396d59be60364960bd7bb66bc73b2314b705741

1387661667 as geometric shapes

Circle

Radius = n
Diameter 2775323334
Circumference 8718935397.4307
Area 6.049466214032E+18

Sphere

Radius = n
Volume 1.1192816494698E+28
Surface area 2.4197864856128E+19
Circumference 8718935397.4307

Square

Length = n
Perimeter 5550646668
Area 1925604902061218889
Diagonal 1962449949.4567

Cube

Length = n
Surface area 1.1553629412367E+19
Volume 2.6720881083776E+27
Space diagonal 2403500510.9597

Equilateral Triangle

Length = n
Perimeter 4162985001
Area 8.3381138141843E+17
Altitude 1201750255.4799

Triangular Pyramid

Length = n
Surface area 8.3381138141843E+17
Volume 3.1490860356029E+26
Height 654149983.15222