1387488947 (number)

1387488947 is an odd 10-digits composite number following 1387488946 and preceding 1387488948. In scientific notation, it is written as 1.387488947 × 10^9. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 1271047680 positive integers (up to 1387488947) that are relatively prime to 1387488947.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million four hundred eighty-eight thousand nine hundred forty-seven

Notation

Scientific notation 1.387488947 × 10^9
Engineering notation 1.387488947 × 10^9

Prime Factorization of 1387488947

Prime Factorization 13 × 853 × 211 × 593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387488947
Product of the distinct prime numbers

The prime factorization of 1387488947 is 13 × 853 × 211 × 593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 27, 20, 66, 539, 4980, 3688, 91743, 51157, 400969, 831660, 4658297, 4479079, 20622484, 86801383, 907112710, 781958466, 3116054450, 154770821

Basic calculations (n = 1387488947)

Multiplication

n×y
n×2 2774977894
n×3 4162466841
n×4 5549955788
n×5 6937444735

Division

n÷y
n÷2 693744473.5
n÷3 462496315.66667
n÷3 346872236.75
n÷5 277497789.4

Exponentiation

ny
n2 1925125578047168809
n3 2.6710904611274E+27
n4 3.7061084912514E+36
n5 5.1421845679942E+45

Nth Root

y√n
2√n 37249.012698325
3√n 1115.3465905582
4√n 193.00003289721
5√n 67.366798149278

Divisors of 1387488947

1, 13, 211, 593, 853, 2743, 7709, 11089, 125123, 179983, 505829, 1626599, 2339779, 6575777, 106729919, 1387488947

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 -1387488946
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 1387488947 can be divided by 16 positive divisors. The sum of these divisors (counting 1387488947) is 1, the average is 0.0625.

Base conversion 1387488947

Base System Value
2 Binary 1010010101100110110011010110011
3 Ternary 10120200210202000112
4 Quaternary 1102230312122303
5 Quinary 10320144121242
6 Senary 345402411535
8 Octal 12254663263
10 Decimal 1387488947
12 Duodecimal 328800bab
16 Hexadecimal 52b366b3
20 Vigesimal 11dbg277
36 Base36 my2pbn

Cryptographic Hash Functions

md5 1087f6fda5866e0fcc497095cae21474
sha1 79a959dacbf7f7c174b82f47ee9125dfe4c0d206
sha256 0f944c4d0a7712fe9eeec5a5ceed7f27f9c73f082b9f5c860ad41fdcdcba0c6c
sha512 0241cd7fc1ac56de27ccfccc60c73fe6946c8a181ca2c44ec51bfd9ec2ab8d833894caf396fc123afec91849ddce7199bae45424400409f798cc47fa12aa7df5
ripemd-160 703bde2a0c7ae94154276016b357f2fef9287869

1387488947 as geometric shapes

Circle

Radius = n
Diameter 2774977894
Circumference 8717850165.6645
Area 6.0479603732308E+18

Sphere

Radius = n
Volume 1.1188637559669E+28
Surface area 2.4191841492923E+19
Circumference 8717850165.6645

Square

Length = n
Perimeter 5549955788
Area 1925125578047168809
Diagonal 1962205686.4902

Cube

Length = n
Surface area 1.1550753468283E+19
Volume 2.6710904611274E+27
Space diagonal 2403201351.1442

Equilateral Triangle

Length = n
Perimeter 4162466841
Area 8.3360382803203E+17
Altitude 1201600675.5721

Triangular Pyramid

Length = n
Surface area 8.3360382803203E+17
Volume 3.1479102970432E+26
Height 654068562.16339