1385458891 (number)

1385458891 is an odd 10-digits composite number following 1385458890 and preceding 1385458892. In scientific notation, it is written as 1.385458891 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1309014432 positive integers (up to 1385458891) that are relatively prime to 1385458891.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-five million four hundred fifty-eight thousand eight hundred ninety-one

Notation

Scientific notation 1.385458891 × 10^9
Engineering notation 1.385458891 × 10^9

Prime Factorization of 1385458891

Prime Factorization 7087 × 195493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1385458891
Product of the distinct prime numbers

The prime factorization of 1385458891 is 7087 × 195493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 51, 48, 420, 743, 9864, 2259, 80538, 25416, 727115, 971648, 1804166, 9414311, 75626398, 10559768, 372485726, 640160914, 4158099313, 5912096043

Basic calculations (n = 1385458891)

Multiplication

n×y
n×2 2770917782
n×3 4156376673
n×4 5541835564
n×5 6927294455

Division

n÷y
n÷2 692729445.5
n÷3 461819630.33333
n÷3 346364722.75
n÷5 277091778.2

Exponentiation

ny
n2 1919496338650949881
n3 2.6593832686259E+27
n4 3.6844661940944E+36
n5 5.104676447197E+45

Nth Root

y√n
2√n 37221.752927556
3√n 1114.802364912
4√n 192.92939881614
5√n 67.347073526504

Divisors of 1385458891

1, 7087, 195493, 1385458891

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 -1385458890
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 1385458891 can be divided by 4 positive divisors. The sum of these divisors (counting 1385458891) is 1, the average is 0.25.

Base conversion 1385458891

Base System Value
2 Binary 1010010100101000110110011001011
3 Ternary 10120112222121022021
4 Quaternary 1102211012303023
5 Quinary 10314134141031
6 Senary 345251105311
8 Octal 12245066313
10 Decimal 1385458891
12 Duodecimal 327ba2237
16 Hexadecimal 52946ccb
20 Vigesimal 11cj274b
36 Base36 mwv6x7

Cryptographic Hash Functions

md5 f618461c79e5c4e7b6e15f94a56f32f4
sha1 7a4716fa89a5949a1806f9d38d9cc95e14047e5b
sha256 52e988dcb3ec6e64c5981695e70c9325f89522d71ac1b62deb7f08e9091d14cc
sha512 26317059448a8530dfaf7b7ce748b88570c606db73d527b993e206d64d82dcb18c9fb1c6a2d7f858903bae45df85dd89a00499f274ddbcf9f9023e7a75ac1094
ripemd-160 a0cc00b7ab8d6b9d3ba5fc12188e6600b37c189b

1385458891 as geometric shapes

Circle

Radius = n
Diameter 2770917782
Circumference 8705094947.6325
Area 6.0302755960983E+18

Sphere

Radius = n
Volume 1.1139598586393E+28
Surface area 2.4121102384393E+19
Circumference 8705094947.6325

Square

Length = n
Perimeter 5541835564
Area 1919496338650949881
Diagonal 1959334753.7626

Cube

Length = n
Surface area 1.1516978031906E+19
Volume 2.6593832686259E+27
Space diagonal 2399685191.01

Equilateral Triangle

Length = n
Perimeter 4156376673
Area 8.3116629587147E+17
Altitude 1199842595.505

Triangular Pyramid

Length = n
Surface area 8.3116629587147E+17
Volume 3.1341132383657E+26
Height 653111584.58753