1385389988 (number)

1385389988 is an even 10-digits composite number following 1385389987 and preceding 1385389989. In scientific notation, it is written as 1.385389988 × 10^9. The sum of its digits is 62. It has a total of 3 prime factors and 6 positive divisors. There are 692694992 positive integers (up to 1385389988) that are relatively prime to 1385389988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.385389988 × 10^9
Engineering notation 1.385389988 × 10^9

Prime Factorization of 1385389988

Prime Factorization 2 × 2 × 346347497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 692694994
Product of the distinct prime numbers

The prime factorization of 1385389988 is 2 × 2 × 346347497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 35, 25, 783, 692, 148, 5664, 1684, 48495, 559175, 281741, 2444927, 5118670, 49331580, 40285413, 333781526, 477794642, 9437625416, 9673114188

Basic calculations (n = 1385389988)

Multiplication

n×y
n×2 2770779976
n×3 4156169964
n×4 5541559952
n×5 6926949940

Division

n÷y
n÷2 692694994
n÷3 461796662.66667
n÷3 346347497
n÷5 277077997.6

Exponentiation

ny
n2 1919305418850640144
n3 2.6589865111898E+27
n4 3.6837332908294E+36
n5 5.1034072195774E+45

Nth Root

y√n
2√n 37220.827341691
3√n 1114.7838837909
4√n 192.92700003289
5√n 67.346403639039

Divisors of 1385389988

1, 2, 4, 346347497, 692694994, 1385389988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1385389987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1385389988 can be divided by 6 positive divisors. The sum of these divisors (counting 1385389988) is 1, the average is 0.16666666666667.

Base conversion 1385389988

Base System Value
2 Binary 1010010100100110101111110100100
3 Ternary 10120112212002210022
4 Quaternary 1102210311332210
5 Quinary 10314124434423
6 Senary 345245414312
8 Octal 12244657644
10 Decimal 1385389988
12 Duodecimal 327b6a398
16 Hexadecimal 52935fa4
20 Vigesimal 11cidej8
36 Base36 mwtpr8

Cryptographic Hash Functions

md5 c0db24805b0b5eae5929c0e3406310a3
sha1 ee619cb1c269de9aaf1e64092f13e63c6327a1fa
sha256 2eed54da5dc2917b662861d864e43985657e0e187432369bcd2441ed3e41ff3f
sha512 9ce95203af0e0a4182fd4b54f90ea6b81c5234fc62ce22a059c51f3adf7ed8e6be41a7a84cdd135e935626fd68d58be78e57b68e908ef40d91b414fb24ede316
ripemd-160 1405ffb80ebc297264fcf6e76c0d663b14fd6769

1385389988 as geometric shapes

Circle

Radius = n
Diameter 2770779976
Circumference 8704662017.3153
Area 6.0296758038563E+18

Sphere

Radius = n
Volume 1.1137936652731E+28
Surface area 2.4118703215425E+19
Circumference 8704662017.3153

Square

Length = n
Perimeter 5541559952
Area 1919305418850640144
Diagonal 1959237310.2055

Cube

Length = n
Surface area 1.1515832513104E+19
Volume 2.6589865111898E+27
Space diagonal 2399565847.5132

Equilateral Triangle

Length = n
Perimeter 4156169964
Area 8.3108362517289E+17
Altitude 1199782923.7566

Triangular Pyramid

Length = n
Surface area 8.3108362517289E+17
Volume 3.1336456552431E+26
Height 653079103.40183