1388021229 (number)

1388021229 is an odd 10-digits composite number following 1388021228 and preceding 1388021230. In scientific notation, it is written as 1.388021229 × 10^9. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 765803808 positive integers (up to 1388021229) that are relatively prime to 1388021229.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million twenty-one thousand two hundred twenty-nine

Notation

Scientific notation 1.388021229 × 10^9
Engineering notation 1.388021229 × 10^9

Prime Factorization of 1388021229

Prime Factorization 87 × 21 × 759727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1388021229
Product of the distinct prime numbers

The prime factorization of 1388021229 is 87 × 21 × 759727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388021229)

Multiplication

n×y
n×2 2776042458
n×3 4164063687
n×4 5552084916
n×5 6940106145

Division

n÷y
n÷2 694010614.5
n÷3 462673743
n÷3 347005307.25
n÷5 277604245.8

Exponentiation

ny
n2 1926602932154670441
n3 2.6741657696843E+27
n4 3.711798858187E+36
n5 5.1520556129415E+45

Nth Root

y√n
2√n 37256.156927413
3√n 1115.4891990246
4√n 193.0185403722
5√n 67.37196613752

Divisors of 1388021229

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 -1388021228
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 1388021229 can be divided by 8 positive divisors. The sum of these divisors (counting 1388021229) is 1, the average is 0.125.

Base conversion 1388021229

Base System Value
2 Binary 1010010101110111000010111101101
3 Ternary 10120201210210011200
4 Quaternary 1102232320113231
5 Quinary 10320313134404
6 Senary 345422040113
8 Octal 12256702755
10 Decimal 1388021229
12 Duodecimal 328a19039
16 Hexadecimal 52bb85ed
20 Vigesimal 11df2d19
36 Base36 mye419

Cryptographic Hash Functions

md5 fc65d7c065e6a77703d2ba6416c30e80
sha1 d72dc14531537a1d43ca54ca1d9616e8421717df
sha256 981dd524acd5cdc8e0c0e79220e4a0aeabe9dabef35fd3e0d8b74f2a5eda44d9
sha512 e75498e5837ada9a6ee13a9417585592371b0d1e64cae4e38efd32e60c22a859bb458d6dbbecd8817a10ded2d3e9479658dc0ddcb32988bc950894f80ec31511
ripemd-160 5bdced3fd927e0ca277a5b1a27b8d1c80415349b

1388021229 as geometric shapes

Circle

Radius = n
Diameter 2776042458
Circumference 8721194592.1062
Area 6.0526016180417E+18

Sphere

Radius = n
Volume 1.1201519382029E+28
Surface area 2.4210406472167E+19
Circumference 8721194592.1062

Square

Length = n
Perimeter 5552084916
Area 1926602932154670441
Diagonal 1962958446.9136

Cube

Length = n
Surface area 1.1559617592928E+19
Volume 2.6741657696843E+27
Space diagonal 2404123290.6122

Equilateral Triangle

Length = n
Perimeter 4164063687
Area 8.3424354112577E+17
Altitude 1202061645.3061

Triangular Pyramid

Length = n
Surface area 8.3424354112577E+17
Volume 3.1515345829346E+26
Height 654319482.30452