1388996868 (number)

1388996868 is an even 10-digits composite number following 1388996867 and preceding 1388996869. In scientific notation, it is written as 1.388996868 × 10^9. The sum of its digits is 66. It has a total of 5 prime factors and 24 positive divisors. There are 396856224 positive integers (up to 1388996868) that are relatively prime to 1388996868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388996868 × 10^9
Engineering notation 1.388996868 × 10^9

Prime Factorization of 1388996868

Prime Factorization 2 × 2 × 3 × 7 × 16535677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 694498434
Product of the distinct prime numbers

The prime factorization of 1388996868 is 2 × 2 × 3 × 7 × 16535677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 7, 58, 605, 831, 302, 9477, 63293, 89206, 811217, 725489, 9395826, 5850046, 85265203, 36784971, 994209513, 366016438, 8598709797, 7389886742

Basic calculations (n = 1388996868)

Multiplication

n×y
n×2 2777993736
n×3 4166990604
n×4 5555987472
n×5 6944984340

Division

n÷y
n÷2 694498434
n÷3 462998956
n÷3 347249217
n÷5 277799373.6

Exponentiation

ny
n2 1929312299313809424
n3 2.6798087411408E+27
n4 3.7222459482835E+36
n5 5.1701879640915E+45

Nth Root

y√n
2√n 37269.248288636
3√n 1115.750496631
4√n 193.05244957948
5√n 67.381434615849

Divisors of 1388996868

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 16535677, 33071354, 49607031, 66142708, 99214062, 115749739, 198428124, 231499478, 347249217, 462998956, 694498434, 1388996868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388996867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388996868 can be divided by 24 positive divisors. The sum of these divisors (counting 1388996868) is 1, the average is 0.041666666666667.

Base conversion 1388996868

Base System Value
2 Binary 1010010110010100110100100000100
3 Ternary 10120210122100111110
4 Quaternary 1102302212210010
5 Quinary 10321040344433
6 Senary 345455005020
8 Octal 12262464404
10 Decimal 1388996868
12 Duodecimal 329209770
16 Hexadecimal 52ca6904
20 Vigesimal 11e14c38
36 Base36 myz0uc

Cryptographic Hash Functions

md5 c653a69ea5cfe01e08a302ecf8247ffb
sha1 45cf4171db92dbf1795f83c95c733eb7990521b7
sha256 19e926f77e7303523a41f2cd8ccfdcf4ac8df4a4ecd2c46ebc78d06d9e10379d
sha512 7837083d9da5ca3f1b65f40a83ddb2a7bc2bb1dfb49593eaf31e5ed585ed62584ba8d543ec68fd161be332dd45c2c854353750ddc12fbdb1c82698c0102d35aa
ripemd-160 9a059c93e3dfbbf77cb1974d3748bd7899716505

1388996868 as geometric shapes

Circle

Radius = n
Diameter 2777993736
Circumference 8727324712.7361
Area 6.0611133460047E+18

Sphere

Radius = n
Volume 1.1225156605591E+28
Surface area 2.4244453384019E+19
Circumference 8727324712.7361

Square

Length = n
Perimeter 5555987472
Area 1929312299313809424
Diagonal 1964338208.8194

Cube

Length = n
Surface area 1.1575873795883E+19
Volume 2.6798087411408E+27
Space diagonal 2405813146.93

Equilateral Triangle

Length = n
Perimeter 4166990604
Area 8.3541673151976E+17
Altitude 1202906573.465

Triangular Pyramid

Length = n
Surface area 8.3541673151976E+17
Volume 3.1581848885727E+26
Height 654779402.93978