1392688891 (number)

1392688891 is an odd 10-digits composite number following 1392688890 and preceding 1392688892. In scientific notation, it is written as 1.392688891 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 1265729640 positive integers (up to 1392688891) that are relatively prime to 1392688891.

Interesting facts

Basic properties

Name

Name one billion three hundred ninety-two million six hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation 1.392688891 × 10^9
Engineering notation 1.392688891 × 10^9

Prime Factorization of 1392688891

Prime Factorization 11 × 4079 × 31039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1392688891
Product of the distinct prime numbers

The prime factorization of 1392688891 is 11 × 4079 × 31039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 15, 36, 29, 474, 3501, 9074, 48967, 10541, 799239, 53704, 5390296, 7709034, 72240979, 20123900, 722449815, 843552179, 5564994139, 2581133654

Basic calculations (n = 1392688891)

Multiplication

n×y
n×2 2785377782
n×3 4178066673
n×4 5570755564
n×5 6963444455

Division

n÷y
n÷2 696344445.5
n÷3 464229630.33333
n÷3 348172222.75
n÷5 278537778.2

Exponentiation

ny
n2 1939582347114809881
n3 2.7012347880065E+27
n4 3.7619796812394E+36
n5 5.2392673102298E+45

Nth Root

y√n
2√n 37318.747178864
3√n 1116.7381955319
4√n 193.18060766771
5√n 67.417217234496

Divisors of 1392688891

1, 11, 4079, 31039, 44869, 341429, 126608081, 1392688891

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 -1392688890
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 1392688891 can be divided by 8 positive divisors. The sum of these divisors (counting 1392688891) is 1, the average is 0.125.

Base conversion 1392688891

Base System Value
2 Binary 1010011000000101011111011111011
3 Ternary 10121001120221000001
4 Quaternary 1103000223323323
5 Quinary 10323012021031
6 Senary 350110053431
8 Octal 12300537373
10 Decimal 1392688891
12 Duodecimal 32a4aa277
16 Hexadecimal 5302befb
20 Vigesimal 11f4624b
36 Base36 n165mj

Cryptographic Hash Functions

md5 6e8a7b51e5cd72c1ba420b10060e0671
sha1 f5cdd446991d2d8ac01eb3b68d7dc8cb8b0c2e53
sha256 9f52a58b5ed0cf212e7be718eb0e0af2703fbd8965329e45fab41e2d6fd9e703
sha512 322841cd3624e2d39d760f073db61d42a667b69d983a145c865d7c51b0d4d4252314d878bb0f0a9e71631e8b77b457eb9c780b8f4fe341d0d4f3dff6eaf8a347
ripemd-160 4424d14baaec3ec918415adcf2edd6a2ffd01671

1392688891 as geometric shapes

Circle

Radius = n
Diameter 2785377782
Circumference 8750522377.4034
Area 6.0933776527283E+18

Sphere

Radius = n
Volume 1.131490582083E+28
Surface area 2.4373510610913E+19
Circumference 8750522377.4034

Square

Length = n
Perimeter 5570755564
Area 1939582347114809881
Diagonal 1969559517.8185

Cube

Length = n
Surface area 1.1637494082689E+19
Volume 2.7012347880065E+27
Space diagonal 2412207918.3488

Equilateral Triangle

Length = n
Perimeter 4178066673
Area 8.3986379266664E+17
Altitude 1206103959.1744

Triangular Pyramid

Length = n
Surface area 8.3986379266664E+17
Volume 3.1834357269607E+26
Height 656519839.27285