1388021228 (number)

1388021228 is an even 10-digits composite number following 1388021227 and preceding 1388021229. In scientific notation, it is written as 1.388021228 × 10^9. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 630141120 positive integers (up to 1388021228) that are relatively prime to 1388021228.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388021228 × 10^9
Engineering notation 1.388021228 × 10^9

Prime Factorization of 1388021228

Prime Factorization 2 × 2 × 11 × 829 × 38053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 694010614
Product of the distinct prime numbers

The prime factorization of 1388021228 is 2 × 2 × 11 × 829 × 38053. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 52, 92, 227, 997, 2771, 7447, 21331, 41698, 705459, 749095, 6531191, 7365682, 98010087, 35045322, 247985529, 79431303, 2213201238, 9748036581

Basic calculations (n = 1388021228)

Multiplication

n×y
n×2 2776042456
n×3 4164063684
n×4 5552084912
n×5 6940106140

Division

n÷y
n÷2 694010614
n÷3 462673742.66667
n÷3 347005307
n÷5 277604245.6

Exponentiation

ny
n2 1926602929378627984
n3 2.6741657639045E+27
n4 3.7117988474903E+36
n5 5.1520555943825E+45

Nth Root

y√n
2√n 37256.156913992
3√n 1115.4891987567
4√n 193.01854033743
5√n 67.371966127813

Divisors of 1388021228

1, 2, 4, 11, 22, 44, 829, 1658, 3316, 9119, 18238, 36476, 38053, 76106, 152212, 418583, 837166, 1674332, 31545937, 63091874, 126183748, 347005307, 694010614, 1388021228

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 -1388021227
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 1388021228 can be divided by 24 positive divisors. The sum of these divisors (counting 1388021228) is 1, the average is 0.041666666666667.

Base conversion 1388021228

Base System Value
2 Binary 1010010101110111000010111101100
3 Ternary 10120201210210011122
4 Quaternary 1102232320113230
5 Quinary 10320313134403
6 Senary 345422040112
8 Octal 12256702754
10 Decimal 1388021228
12 Duodecimal 328a19038
16 Hexadecimal 52bb85ec
20 Vigesimal 11df2d18
36 Base36 mye418

Cryptographic Hash Functions

md5 6409fe1701a835d234b7854747499942
sha1 4af15c759cc794eb45981746c254cb315ebd3988
sha256 2aa5274992a894301335daebaa27afc407fda1838fc185ca99b733e2a0494e7a
sha512 93acdc6ac69f25b6a9fc99651e7e4ee28b025a8c10d9fe8e79f618447974e5dbeb226214f170b637ac4abe00337068476f9b12caa8ea7daff13f7be83fd7fd83
ripemd-160 1d48ff1f0e6112573015639864d6e7d157b5f039

1388021228 as geometric shapes

Circle

Radius = n
Diameter 2776042456
Circumference 8721194585.823
Area 6.0526016093205E+18

Sphere

Radius = n
Volume 1.1201519357818E+28
Surface area 2.4210406437282E+19
Circumference 8721194585.823

Square

Length = n
Perimeter 5552084912
Area 1926602929378627984
Diagonal 1962958445.4994

Cube

Length = n
Surface area 1.1559617576272E+19
Volume 2.6741657639045E+27
Space diagonal 2404123288.8801

Equilateral Triangle

Length = n
Perimeter 4164063684
Area 8.342435399237E+17
Altitude 1202061644.4401

Triangular Pyramid

Length = n
Surface area 8.342435399237E+17
Volume 3.151534576123E+26
Height 654319481.83312