1388853946 (number)

1388853946 is an even 10-digits composite number following 1388853945 and preceding 1388853947. In scientific notation, it is written as 1.388853946 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 693362880 positive integers (up to 1388853946) that are relatively prime to 1388853946.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million eight hundred fifty-three thousand nine hundred forty-six

Notation

Scientific notation 1.388853946 × 10^9
Engineering notation 1.388853946 × 10^9

Prime Factorization of 1388853946

Prime Factorization 2 × 653 × 1063441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1388853946
Product of the distinct prime numbers

The prime factorization of 1388853946 is 2 × 653 × 1063441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 67, 89, 816, 908, 9816, 2879, 75266, 36386, 164710, 120367, 8628267, 5127839, 81941397, 87739965, 308732230, 33089509, 1577833279, 6954818805

Basic calculations (n = 1388853946)

Multiplication

n×y
n×2 2777707892
n×3 4166561838
n×4 5555415784
n×5 6944269730

Division

n÷y
n÷2 694426973
n÷3 462951315.33333
n÷3 347213486.5
n÷5 277770789.2

Exponentiation

ny
n2 1928915283319770916
n3 2.6789816027384E+27
n4 3.7207141702246E+36
n5 5.1675285572545E+45

Nth Root

y√n
2√n 37267.330813998
3√n 1115.7122266233
4√n 193.04748331434
5√n 67.380047904905

Divisors of 1388853946

1, 2, 653, 1306, 1063441, 2126882, 694426973, 1388853946

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 -1388853945
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 1388853946 can be divided by 8 positive divisors. The sum of these divisors (counting 1388853946) is 1, the average is 0.125.

Base conversion 1388853946

Base System Value
2 Binary 1010010110010000011101010111010
3 Ternary 10120210101002110001
4 Quaternary 1102302003222322
5 Quinary 10321021311241
6 Senary 345451543214
8 Octal 12262035272
10 Decimal 1388853946
12 Duodecimal 32915ab0a
16 Hexadecimal 52c83aba
20 Vigesimal 11e06eh6
36 Base36 myvyka

Cryptographic Hash Functions

md5 d869a3de14ab43535e87057b1ad2e9db
sha1 0985be1b6999c8522d12e7dfa93e5e56652d01fa
sha256 9b4a41bc9720cb63931d2e39806b92c359fec4bdb0459bd91345170b9b9a51f1
sha512 cc7c6c0280cbdae2f9c63c6d8f45397d6bf8fcacb5b9f5d91547421922b4fc246c05857627bb5d255fcc6572d2ba3df223ab6c77680935fdadd1ab36a17f47d1
ripemd-160 3ef5db1c30170076371a1350023f653e70af4416

1388853946 as geometric shapes

Circle

Radius = n
Diameter 2777707892
Circumference 8726426707.3256
Area 6.0598660834745E+18

Sphere

Radius = n
Volume 1.1221691896353E+28
Surface area 2.4239464333898E+19
Circumference 8726426707.3256

Square

Length = n
Perimeter 5555415784
Area 1928915283319770916
Diagonal 1964136086.5886

Cube

Length = n
Surface area 1.1573491699919E+19
Volume 2.6789816027384E+27
Space diagonal 2405565598.7645

Equilateral Triangle

Length = n
Perimeter 4166561838
Area 8.3524481855149E+17
Altitude 1202782799.3823

Triangular Pyramid

Length = n
Surface area 8.3524481855149E+17
Volume 3.1572100966172E+26
Height 654712028.86286