1387198749 (number)

1387198749 is an odd 10-digits composite number following 1387198748 and preceding 1387198750. In scientific notation, it is written as 1.387198749 × 10^9. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 903141552 positive integers (up to 1387198749) that are relatively prime to 1387198749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387198749 × 10^9
Engineering notation 1.387198749 × 10^9

Prime Factorization of 1387198749

Prime Factorization 141 × 467 × 21067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1387198749
Product of the distinct prime numbers

The prime factorization of 1387198749 is 141 × 467 × 21067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 59, 25, 638, 651, 9861, 5091, 75026, 8122, 670507, 942942, 9524167, 8884405, 33396718, 41683076, 999479211, 516734337, 6713573143, 5806759889

Basic calculations (n = 1387198749)

Multiplication

n×y
n×2 2774397498
n×3 4161596247
n×4 5548794996
n×5 6935993745

Division

n÷y
n÷2 693599374.5
n÷3 462399583
n÷3 346799687.25
n÷5 277439749.8

Exponentiation

ny
n2 1924320369227165001
n3 2.6694148088671E+27
n4 3.7030088834226E+36
n5 5.1368092906197E+45

Nth Root

y√n
2√n 37245.117116207
3√n 1115.2688256341
4√n 192.9899404534
5√n 67.363979914813

Divisors of 1387198749

1, 141, 467, 21067, 65847, 2970447, 9838289, 1387198749

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 -1387198748
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 1387198749 can be divided by 8 positive divisors. The sum of these divisors (counting 1387198749) is 1, the average is 0.125.

Base conversion 1387198749

Base System Value
2 Binary 1010010101011101111100100011101
3 Ternary 10120200020222221110
4 Quaternary 1102223233210131
5 Quinary 10320110324444
6 Senary 345352252233
8 Octal 12253574435
10 Decimal 1387198749
12 Duodecimal 3286a1079
16 Hexadecimal 52aef91d
20 Vigesimal 11d9jgh9
36 Base36 mxwhel

Cryptographic Hash Functions

md5 f03116d3f55eb683c99368b7305db424
sha1 e08f639687aa999ef1b5728451e79c39ca349b26
sha256 9e3bc0251281ebcb64e03b3a6b4c0a0e496203a176ba15de736ddd525425dad2
sha512 21727c2537ee37d4a590b14ca40dfc0b91594274edf2615f36752781a5973b26685e3e70c45773f6ed7f0cefa8f3eac043ad6927cdaf59d5a4667f3d205a1bd9
ripemd-160 e7e2d423fba6e0e5b5cc96d79ab9fa330217e0eb

1387198749 as geometric shapes

Circle

Radius = n
Diameter 2774397498
Circumference 8716026797.8547
Area 6.0454307351173E+18

Sphere

Radius = n
Volume 1.1181618603894E+28
Surface area 2.4181722940469E+19
Circumference 8716026797.8547

Square

Length = n
Perimeter 5548794996
Area 1924320369227165001
Diagonal 1961795284.5428

Cube

Length = n
Surface area 1.1545922215363E+19
Volume 2.6694148088671E+27
Space diagonal 2402698713.464

Equilateral Triangle

Length = n
Perimeter 4161596247
Area 8.3325516238529E+17
Altitude 1201349356.732

Triangular Pyramid

Length = n
Surface area 8.3325516238529E+17
Volume 3.1459355219162E+26
Height 653931761.51426