1388996871 (number)

1388996871 is an odd 10-digits composite number following 1388996870 and preceding 1388996872. In scientific notation, it is written as 1.388996871 × 10^9. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 925997912 positive integers (up to 1388996871) that are relatively prime to 1388996871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388996871 × 10^9
Engineering notation 1.388996871 × 10^9

Prime Factorization of 1388996871

Prime Factorization 3 × 462998957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388996871
Product of the distinct prime numbers

The prime factorization of 1388996871 is 3 × 462998957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 97, 92, 368, 31, 8983, 5671, 37711, 41171, 632661, 540015, 1778574, 1465663, 9575580, 71249285, 520324649, 641126544, 5415395482, 2281128917

Basic calculations (n = 1388996871)

Multiplication

n×y
n×2 2777993742
n×3 4166990613
n×4 5555987484
n×5 6944984355

Division

n÷y
n÷2 694498435.5
n÷3 462998957
n÷3 347249217.75
n÷5 277799374.2

Exponentiation

ny
n2 1929312307647790641
n3 2.6798087585046E+27
n4 3.7222459804412E+36
n5 5.1701880199252E+45

Nth Root

y√n
2√n 37269.248328884
3√n 1115.7504974342
4√n 193.05244968372
5√n 67.381434644955

Divisors of 1388996871

1, 3, 462998957, 1388996871

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 -1388996870
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 1388996871 can be divided by 4 positive divisors. The sum of these divisors (counting 1388996871) is 1, the average is 0.25.

Base conversion 1388996871

Base System Value
2 Binary 1010010110010100110100100000111
3 Ternary 10120210122100111120
4 Quaternary 1102302212210013
5 Quinary 10321040344441
6 Senary 345455005023
8 Octal 12262464407
10 Decimal 1388996871
12 Duodecimal 329209773
16 Hexadecimal 52ca6907
20 Vigesimal 11e14c3b
36 Base36 myz0uf

Cryptographic Hash Functions

md5 98d1048cfd66de98560f69d83e19a624
sha1 f2cb9d3aa2b3a51f5a02403219dd04aa4e171dee
sha256 b7d212731822b5333571199cf417a63c684c3dce1979ad1b4a6ecc6fd82a3a77
sha512 b8febd5a370b4a4781a1271e4d9e2c517b8508763a2a73ca762b134ff16b8f2999a7f1719b69d8c3fb657dab4ce5f31efe432de8d177f5b0dc139351fd03e0d6
ripemd-160 4a0a73d0aabdccecc8c21663d62d18902d56a766

1388996871 as geometric shapes

Circle

Radius = n
Diameter 2777993742
Circumference 8727324731.5856
Area 6.0611133721867E+18

Sphere

Radius = n
Volume 1.1225156678325E+28
Surface area 2.4244453488747E+19
Circumference 8727324731.5856

Square

Length = n
Perimeter 5555987484
Area 1929312307647790641
Diagonal 1964338213.062

Cube

Length = n
Surface area 1.1575873845887E+19
Volume 2.6798087585046E+27
Space diagonal 2405813152.1262

Equilateral Triangle

Length = n
Perimeter 4166990613
Area 8.3541673512848E+17
Altitude 1202906576.0631

Triangular Pyramid

Length = n
Surface area 8.3541673512848E+17
Volume 3.1581849090361E+26
Height 654779404.354