1388793457 (number)

1388793457 is an odd 10-digits prime number following 1388793456 and preceding 1388793458. In scientific notation, it is written as 1.388793457 × 10^9. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 1388793456 positive integers (up to 1388793457) that are relatively prime to 1388793457.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388793457 × 10^9
Engineering notation 1.388793457 × 10^9

Prime Factorization of 1388793457

Prime Factorization 1388793457

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1388793457
Product of the distinct prime numbers

The prime factorization of 1388793457 is 1388793457. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 9, 89, 83, 719, 625, 5779, 513, 56192, 82765, 9653, 455862, 3495648, 8450100, 75827514, 33908449, 175188534, 594605054, 330311896, 8484757017

Basic calculations (n = 1388793457)

Multiplication

n×y
n×2 2777586914
n×3 4166380371
n×4 5555173828
n×5 6943967285

Division

n÷y
n÷2 694396728.5
n÷3 462931152.33333
n÷3 347198364.25
n÷5 277758691.4

Exponentiation

ny
n2 1928747266206010849
n3 2.6786315835135E+27
n4 3.7200660168972E+36
n5 5.1664033438748E+45

Nth Root

y√n
2√n 37266.519249858
3√n 1115.6960287846
4√n 193.04538132226
5√n 67.379460971666

Divisors of 1388793457

1, 1388793457

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1388793458
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 694396729
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 37266.519263274
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999985599
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388793457 can be divided by 2 positive divisors. The sum of these divisors (counting 1388793457) is 1388793458, the average is 694396729.

Base conversion 1388793457

Base System Value
2 Binary 1010010110001110100111001110001
3 Ternary 10120210021000110201
4 Quaternary 1102301310321301
5 Quinary 10321012342312
6 Senary 345450355201
8 Octal 12261647161
10 Decimal 1388793457
12 Duodecimal 32912bb01
16 Hexadecimal 52c74e71
20 Vigesimal 11djj3ch
36 Base36 myunw1

Cryptographic Hash Functions

md5 542e309ef26d57ffce507bb1c01621bb
sha1 efa2e8b0d391556f7d67da9ad1d4488ffd34eac3
sha256 a54970b10b3ce287900241c21cbcf0c40b7e53165ab5ef67f24739603c2933cb
sha512 0632388cf49e1270e12477446781abb766ea2e4bc003ed9bb48d034c5337bc6ae482bbae5d38e062de6ecc4e2138efac46d785733dfa025e5e02ab50de118471
ripemd-160 3003a53109c5106d368e034ce77700286edfb1e6

1388793457 as geometric shapes

Circle

Radius = n
Diameter 2777586914
Circumference 8726046643.7295
Area 6.0593382421442E+18

Sphere

Radius = n
Volume 1.1220225739253E+28
Surface area 2.4237352968577E+19
Circumference 8726046643.7295

Square

Length = n
Perimeter 5555173828
Area 1928747266206010849
Diagonal 1964050542.2244

Cube

Length = n
Surface area 1.1572483597236E+19
Volume 2.6786315835135E+27
Space diagonal 2405460828.7432

Equilateral Triangle

Length = n
Perimeter 4166380371
Area 8.351720650071E+17
Altitude 1202730414.3716

Triangular Pyramid

Length = n
Surface area 8.351720650071E+17
Volume 3.1567975950048E+26
Height 654683514.07481