1387339915 (number)

1387339915 is an odd 10-digits composite number following 1387339914 and preceding 1387339916. In scientific notation, it is written as 1.387339915 × 10^9. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 1024497120 positive integers (up to 1387339915) that are relatively prime to 1387339915.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million three hundred thirty-nine thousand nine hundred fifteen

Notation

Scientific notation 1.387339915 × 10^9
Engineering notation 1.387339915 × 10^9

Prime Factorization of 1387339915

Prime Factorization 5 × 13 × 21343691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1387339915
Product of the distinct prime numbers

The prime factorization of 1387339915 is 5 × 13 × 21343691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 75, 82, 823, 136, 2658, 5478, 26028, 93579, 930343, 540140, 6228468, 1035002, 6099356, 66194250, 406103271, 52936455, 7721077584, 3667771596

Basic calculations (n = 1387339915)

Multiplication

n×y
n×2 2774679830
n×3 4162019745
n×4 5549359660
n×5 6936699575

Division

n÷y
n÷2 693669957.5
n÷3 462446638.33333
n÷3 346834978.75
n÷5 277467983

Exponentiation

ny
n2 1924712039752207225
n3 2.6702298376293E+27
n4 3.7045164359671E+36
n5 5.1394235173907E+45

Nth Root

y√n
2√n 37247.012162051
3√n 1115.306655517
4√n 192.99485009205
5√n 67.365350895941

Divisors of 1387339915

1, 5, 13, 65, 21343691, 106718455, 277467983, 1387339915

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 -1387339914
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 1387339915 can be divided by 8 positive divisors. The sum of these divisors (counting 1387339915) is 1, the average is 0.125.

Base conversion 1387339915

Base System Value
2 Binary 1010010101100010010000010001011
3 Ternary 10120200112011120211
4 Quaternary 1102230102002023
5 Quinary 10320124334130
6 Senary 345355301551
8 Octal 12254220213
10 Decimal 1387339915
12 Duodecimal 32874a8b7
16 Hexadecimal 52b1208b
20 Vigesimal 11dah9ff
36 Base36 mxzibv

Cryptographic Hash Functions

md5 d5d97deccbbb30a05b951faa40775d16
sha1 4e05db3d16a058eb545cd8327e4ca956a010b37a
sha256 fe9773eedf1216ea7f02cf3c51906d7153d6105d5a0e6b4d34f3c33f9bbb2e61
sha512 3e92abf823a976a1c63efd60558c56dcc44705b0c29ec34ffd58c945608c6ca7110e96517d4ec922d0ae5f7db1d661cdbe0233f95cc140f520ce01286a8b7769
ripemd-160 3bb7c40113ab5f320a4e42248255f6ad5ad6189e

1387339915 as geometric shapes

Circle

Radius = n
Diameter 2774679830
Circumference 8716913769.9918
Area 6.0466612043614E+18

Sphere

Radius = n
Volume 1.118503258839E+28
Surface area 2.4186644817445E+19
Circumference 8716913769.9918

Square

Length = n
Perimeter 5549359660
Area 1924712039752207225
Diagonal 1961994923.4145

Cube

Length = n
Surface area 1.1548272238513E+19
Volume 2.6702298376293E+27
Space diagonal 2402943220.1483

Equilateral Triangle

Length = n
Perimeter 4162019745
Area 8.3342476069759E+17
Altitude 1201471610.0741

Triangular Pyramid

Length = n
Surface area 8.3342476069759E+17
Volume 3.1468960425239E+26
Height 653998307.80485