1387756897 (number)

1387756897 is an odd 10-digits composite number following 1387756896 and preceding 1387756898. In scientific notation, it is written as 1.387756897 × 10^9. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 1370190276 positive integers (up to 1387756897) that are relatively prime to 1387756897.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million seven hundred fifty-six thousand eight hundred ninety-seven

Notation

Scientific notation 1.387756897 × 10^9
Engineering notation 1.387756897 × 10^9

Prime Factorization of 1387756897

Prime Factorization 79 × 17566543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1387756897
Product of the distinct prime numbers

The prime factorization of 1387756897 is 79 × 17566543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 96, 80, 12, 432, 9001, 2327, 52018, 32437, 406297, 464538, 736140, 227035, 55833237, 51256475, 803047940, 375680532, 9326904901, 5667037084

Basic calculations (n = 1387756897)

Multiplication

n×y
n×2 2775513794
n×3 4163270691
n×4 5551027588
n×5 6938784485

Division

n÷y
n÷2 693878448.5
n÷3 462585632.33333
n÷3 346939224.25
n÷5 277551379.4

Exponentiation

ny
n2 1925869205171068609
n3 2.6726382721961E+27
n4 3.7089721954262E+36
n5 5.147151744984E+45

Nth Root

y√n
2√n 37252.609264319
3√n 1115.4183840149
4√n 193.0093501992
5√n 67.369399905404

Divisors of 1387756897

1, 79, 17566543, 1387756897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387756896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387756897 can be divided by 4 positive divisors. The sum of these divisors (counting 1387756897) is 1, the average is 0.25.

Base conversion 1387756897

Base System Value
2 Binary 1010010101101110111110101100001
3 Ternary 10120201022100120121
4 Quaternary 1102231313311201
5 Quinary 10320231210042
6 Senary 345412240241
8 Octal 12255676541
10 Decimal 1387756897
12 Duodecimal 328910081
16 Hexadecimal 52b77d61
20 Vigesimal 11dd9c4h
36 Base36 my8g2p

Cryptographic Hash Functions

md5 e8a450acd5950bc8e9f1703af0182f41
sha1 6a0c8bdc191d81f01a59d7d80beda01df01d86f9
sha256 956a1ef34092fd2581c487df865e4586d16108047df2ba24e16f04941e60fc8a
sha512 19a395eb15895df8a485aca30658ea2905d1901046fe415e957ab878e5f473122a97474da311d918d5701f4491c02151804378702d2cec4454a3f18eee98fff2
ripemd-160 70ecc4ded10db519f8e8bb3b917725b6b2253fa6

1387756897 as geometric shapes

Circle

Radius = n
Diameter 2775513794
Circumference 8719533745.1675
Area 6.0502965467402E+18

Sphere

Radius = n
Volume 1.1195121015512E+28
Surface area 2.4201186186961E+19
Circumference 8719533745.1675

Square

Length = n
Perimeter 5551027588
Area 1925869205171068609
Diagonal 1962584625.0142

Cube

Length = n
Surface area 1.1555215231026E+19
Volume 2.6726382721961E+27
Space diagonal 2403665454.1581

Equilateral Triangle

Length = n
Perimeter 4163270691
Area 8.3392582802215E+17
Altitude 1201832727.0791

Triangular Pyramid

Length = n
Surface area 8.3392582802215E+17
Volume 3.1497344098809E+26
Height 654194875.00473