1388408420 (number)

1388408420 is an even 10-digits composite number following 1388408419 and preceding 1388408421. In scientific notation, it is written as 1.388408420 × 10^9. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 464413440 positive integers (up to 1388408420) that are relatively prime to 1388408420.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred eight thousand four hundred twenty

Notation

Scientific notation 1.388408420 × 10^9
Engineering notation 1.388408420 × 10^9

Prime Factorization of 1388408420

Prime Factorization 2 × 2 × 35 × 41 × 241883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 694204210
Product of the distinct prime numbers

The prime factorization of 1388408420 is 2 × 2 × 35 × 41 × 241883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 97, 59, 911, 646, 8250, 5324, 36362, 6857, 857504, 964899, 5420610, 2015778, 28217201, 68415188, 559761387, 414849200, 24916829, 6098034332

Basic calculations (n = 1388408420)

Multiplication

n×y
n×2 2776816840
n×3 4165225260
n×4 5553633680
n×5 6942042100

Division

n÷y
n÷2 694204210
n÷3 462802806.66667
n÷3 347102105
n÷5 277681684

Exponentiation

ny
n2 1927677940726896400
n3 2.6764042839535E+27
n4 3.7159422431651E+36
n5 5.1592454986441E+45

Nth Root

y√n
2√n 37261.352900827
3√n 1115.5929119494
4√n 193.03199968095
5√n 67.375724424239

Divisors of 1388408420

1, 2, 4, 35, 41, 70, 82, 140, 164, 1435, 2870, 5740, 241883, 483766, 967532, 8465905, 9917203, 16931810, 19834406, 33863620, 39668812, 347102105, 694204210, 1388408420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388408419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388408420 can be divided by 24 positive divisors. The sum of these divisors (counting 1388408420) is 1, the average is 0.041666666666667.

Base conversion 1388408420

Base System Value
2 Binary 1010010110000010110111001100100
3 Ternary 10120202112110022002
4 Quaternary 1102300112321210
5 Quinary 10320413032140
6 Senary 345434224432
8 Octal 12260267144
10 Decimal 1388408420
12 Duodecimal 328b85118
16 Hexadecimal 52c16e64
20 Vigesimal 11dhb110
36 Base36 mymesk

Cryptographic Hash Functions

md5 be719768e2c5c9de34831c516af1c207
sha1 9e1f48b2b9a2ee628820264a1c675de0605ad3d8
sha256 658037c86af0369cbf575d98d752f771b8b3ffcaf2d2f90ac784f29fbe02b1eb
sha512 af88c955046791230e03ee98d96a22b14a747931dc9733ce5c6144c0dc68f0ae7ee31e03772bae35765c8026ba5048978b0a64b657b596097d2e2e3e19da7a47
ripemd-160 a0da3bb08bd06a901be2f357e2f8ed528d481903

1388408420 as geometric shapes

Circle

Radius = n
Diameter 2776816840
Circumference 8723627384.9084
Area 6.0559788570747E+18

Sphere

Radius = n
Volume 1.1210896048673E+28
Surface area 2.4223915428299E+19
Circumference 8723627384.9084

Square

Length = n
Perimeter 5553633680
Area 1927677940726896400
Diagonal 1963506017.677

Cube

Length = n
Surface area 1.1566067644361E+19
Volume 2.6764042839535E+27
Space diagonal 2404793925.0964

Equilateral Triangle

Length = n
Perimeter 4165225260
Area 8.3470903349218E+17
Altitude 1202396962.5482

Triangular Pyramid

Length = n
Surface area 8.3470903349218E+17
Volume 3.1541726973004E+26
Height 654502005.89233