1378435985 (number)

1378435985 is an odd 10-digits composite number following 1378435984 and preceding 1378435986. In scientific notation, it is written as 1.378435985 × 10^9. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 1102748784 positive integers (up to 1378435985) that are relatively prime to 1378435985.

Interesting facts

Basic properties

Name

Name one billion three hundred seventy-eight million four hundred thirty-five thousand nine hundred eighty-five

Notation

Scientific notation 1.378435985 × 10^9
Engineering notation 1.378435985 × 10^9

Prime Factorization of 1378435985

Prime Factorization 5 × 275687197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1378435985
Product of the distinct prime numbers

The prime factorization of 1378435985 is 5 × 275687197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 54, 21, 756, 774, 8669, 6812, 64049, 6122, 541000, 525815, 1056029, 3610317, 15097307, 86208402, 55636142, 362082918, 6648899341, 8699020798

Basic calculations (n = 1378435985)

Multiplication

n×y
n×2 2756871970
n×3 4135307955
n×4 5513743940
n×5 6892179925

Division

n÷y
n÷2 689217992.5
n÷3 459478661.66667
n÷3 344608996.25
n÷5 275687197

Exponentiation

ny
n2 1900085764742920225
n3 2.6191465927079E+27
n4 3.6103259133787E+36
n5 4.9766031565792E+45

Nth Root

y√n
2√n 37127.294339879
3√n 1112.9155247866
4√n 192.6844423919
5√n 67.278658058196

Divisors of 1378435985

1, 5, 275687197, 1378435985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1378435984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1378435985 can be divided by 4 positive divisors. The sum of these divisors (counting 1378435985) is 1, the average is 0.25.

Base conversion 1378435985

Base System Value
2 Binary 1010010001010010100001110010001
3 Ternary 10120001202210200122
4 Quaternary 1102022110032101
5 Quinary 10310334422420
6 Senary 344440400025
8 Octal 12212241621
10 Decimal 1378435985
12 Duodecimal 325776015
16 Hexadecimal 52294391
20 Vigesimal 11af49j5
36 Base36 msoo0h

Cryptographic Hash Functions

md5 0e18c9c481025d9b98a309055f3a57b9
sha1 ae55ca82ed0e4850e598d791e63f580326a2a16d
sha256 d5a3d745a6a788c8de2864a1fb80a50105adb04233dcb1310ad51b33083c7096
sha512 92c87f92795b74e5dd45dd1a6d8cb58b34b0c07b997df11dbc2822cd530173812c1430ce3782395e68cd7e35fcbf30799681b8a337c06968c391af673db9cb8b
ripemd-160 7149bd6e4a7f7b77f7a239a61032193fc70cfe56

1378435985 as geometric shapes

Circle

Radius = n
Diameter 2756871970
Circumference 8660968727.8396
Area 5.9692954797069E+18

Sphere

Radius = n
Volume 1.0971055592434E+28
Surface area 2.3877181918828E+19
Circumference 8660968727.8396

Square

Length = n
Perimeter 5513743940
Area 1900085764742920225
Diagonal 1949402864.8501

Cube

Length = n
Surface area 1.1400514588458E+19
Volume 2.6191465927079E+27
Space diagonal 2387521161.0013

Equilateral Triangle

Length = n
Perimeter 4135307955
Area 8.2276127081828E+17
Altitude 1193760580.5006

Triangular Pyramid

Length = n
Surface area 8.2276127081828E+17
Volume 3.0866938610423E+26
Height 649800954.95004