1388021225 (number)

1388021225 is an odd 10-digits composite number following 1388021224 and preceding 1388021226. In scientific notation, it is written as 1.388021225 × 10^9. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 1110078720 positive integers (up to 1388021225) that are relatively prime to 1388021225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388021225 × 10^9
Engineering notation 1.388021225 × 10^9

Prime Factorization of 1388021225

Prime Factorization 4457 × 25 × 12457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1388021225
Product of the distinct prime numbers

The prime factorization of 1388021225 is 4457 × 25 × 12457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388021225)

Multiplication

n×y
n×2 2776042450
n×3 4164063675
n×4 5552084900
n×5 6940106125

Division

n÷y
n÷2 694010612.5
n÷3 462673741.66667
n÷3 347005306.25
n÷5 277604245

Exponentiation

ny
n2 1926602921050500625
n3 2.6741657465651E+27
n4 3.7117988154003E+36
n5 5.1520555387055E+45

Nth Root

y√n
2√n 37256.15687373
3√n 1115.489197953
4√n 193.01854023313
5√n 67.37196609869

Divisors of 1388021225

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 -1388021224
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 1388021225 can be divided by 8 positive divisors. The sum of these divisors (counting 1388021225) is 1, the average is 0.125.

Base conversion 1388021225

Base System Value
2 Binary 1010010101110111000010111101001
3 Ternary 10120201210210011112
4 Quaternary 1102232320113221
5 Quinary 10320313134400
6 Senary 345422040105
8 Octal 12256702751
10 Decimal 1388021225
12 Duodecimal 328a19035
16 Hexadecimal 52bb85e9
20 Vigesimal 11df2d15
36 Base36 mye415

Cryptographic Hash Functions

md5 a96bec493fd71a7f4ad1ad9cab239f0e
sha1 5860ce0b26970f9cf218c0a5d17fb9ae0164f268
sha256 82dbe78008edad0f831fe87289d99b0667b47ddde55fdc83ad4f3e3cc263fb18
sha512 f0748533203109bc096183613569e17f5821feec67244c47b2a1bfed6396ff53c1c247e8bd98eb2e973dd67a9947ff7b57c88267bbb8b60a46017f376513e4f5
ripemd-160 73460d32d731973468e3586a1b0b1ca7c07ea981

1388021225 as geometric shapes

Circle

Radius = n
Diameter 2776042450
Circumference 8721194566.9734
Area 6.0526015831569E+18

Sphere

Radius = n
Volume 1.1201519285187E+28
Surface area 2.4210406332628E+19
Circumference 8721194566.9734

Square

Length = n
Perimeter 5552084900
Area 1926602921050500625
Diagonal 1962958441.2567

Cube

Length = n
Surface area 1.1559617526303E+19
Volume 2.6741657465651E+27
Space diagonal 2404123283.684

Equilateral Triangle

Length = n
Perimeter 4164063675
Area 8.3424353631752E+17
Altitude 1202061641.842

Triangular Pyramid

Length = n
Surface area 8.3424353631752E+17
Volume 3.1515345556883E+26
Height 654319480.41891