1388021245 (number)

1388021245 is an odd 10-digits composite number following 1388021244 and preceding 1388021246. In scientific notation, it is written as 1.388021245 × 10^9. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 995480640 positive integers (up to 1388021245) that are relatively prime to 1388021245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388021245 × 10^9
Engineering notation 1.388021245 × 10^9

Prime Factorization of 1388021245

Prime Factorization 13 × 5 × 67 × 71 × 67 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 309205
Product of the distinct prime numbers

The prime factorization of 1388021245 is 13 × 5 × 67 × 71 × 67 × 67. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388021245)

Multiplication

n×y
n×2 2776042490
n×3 4164063735
n×4 5552084980
n×5 6940106225

Division

n÷y
n÷2 694010622.5
n÷3 462673748.33333
n÷3 347005311.25
n÷5 277604249

Exponentiation

ny
n2 1926602976571350025
n3 2.6741658621613E+27
n4 3.7117990293336E+36
n5 5.1520559098854E+45

Nth Root

y√n
2√n 37256.157142142
3√n 1115.4892033107
4√n 193.01854092844
5√n 67.371966292842

Divisors of 1388021245

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388021244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388021245 can be divided by 32 positive divisors. The sum of these divisors (counting 1388021245) is 1, the average is 0.03125.

Base conversion 1388021245

Base System Value
2 Binary 1010010101110111000010111111101
3 Ternary 10120201210210012021
4 Quaternary 1102232320113331
5 Quinary 10320313134440
6 Senary 345422040141
8 Octal 12256702775
10 Decimal 1388021245
12 Duodecimal 328a19051
16 Hexadecimal 52bb85fd
20 Vigesimal 11df2d25
36 Base36 mye41p

Cryptographic Hash Functions

md5 8b983bdc05579995279fe10c3c3cfe09
sha1 1ddc167e476b430566d49813072b3f450ea45cdf
sha256 9ce062fa5c412aa38b19a5050175e8ea631d7a262b37ded1e5238eac86c71e39
sha512 748283b8400bcbacd59bb4c09ce37a2de92184992c226d30879c78685d5aa6df4c65cc330c83352351ba0a4dddbff851d64d9237035c62eeb807cca126808a14
ripemd-160 fde303c09e8918249a233200bad6736c2b5e67a4

1388021245 as geometric shapes

Circle

Radius = n
Diameter 2776042490
Circumference 8721194692.6371
Area 6.0526017575808E+18

Sphere

Radius = n
Volume 1.1201519769395E+28
Surface area 2.4210407030323E+19
Circumference 8721194692.6371

Square

Length = n
Perimeter 5552084980
Area 1926602976571350025
Diagonal 1962958469.541

Cube

Length = n
Surface area 1.1559617859428E+19
Volume 2.6741658621613E+27
Space diagonal 2404123318.325

Equilateral Triangle

Length = n
Perimeter 4164063735
Area 8.3424356035875E+17
Altitude 1202061659.1625

Triangular Pyramid

Length = n
Surface area 8.3424356035875E+17
Volume 3.1515346919197E+26
Height 654319489.847