1388804979 (number)

1388804979 is an odd 10-digits composite number following 1388804978 and preceding 1388804980. In scientific notation, it is written as 1.388804979 × 10^9. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 925869984 positive integers (up to 1388804979) that are relatively prime to 1388804979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388804979 × 10^9
Engineering notation 1.388804979 × 10^9

Prime Factorization of 1388804979

Prime Factorization 3 × 462934993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388804979
Product of the distinct prime numbers

The prime factorization of 1388804979 is 3 × 462934993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 90, 90, 848, 143, 9324, 9706, 61357, 11807, 330855, 90858, 1266604, 7612649, 3470376, 46306862, 490638359, 368530677, 3714731030, 3979085716

Basic calculations (n = 1388804979)

Multiplication

n×y
n×2 2777609958
n×3 4166414937
n×4 5555219916
n×5 6944024895

Division

n÷y
n÷2 694402489.5
n÷3 462934993
n÷3 347201244.75
n÷5 277760995.8

Exponentiation

ny
n2 1928779269695190441
n3 2.6786982531447E+27
n4 3.7201894712059E+36
n5 5.1666176604341E+45

Nth Root

y√n
2√n 37266.673838699
3√n 1115.6991142
4√n 193.04578171693
5√n 67.379572772823

Divisors of 1388804979

1, 3, 462934993, 1388804979

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 -1388804978
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 1388804979 can be divided by 4 positive divisors. The sum of these divisors (counting 1388804979) is 1, the average is 0.25.

Base conversion 1388804979

Base System Value
2 Binary 1010010110001110111101101110011
3 Ternary 10120210021121021110
4 Quaternary 1102301313231303
5 Quinary 10321013224404
6 Senary 345450524403
8 Octal 12261675563
10 Decimal 1388804979
12 Duodecimal 329136703
16 Hexadecimal 52c77b73
20 Vigesimal 11e00c8j
36 Base36 myuws3

Cryptographic Hash Functions

md5 527722747ca806ea4b1bec4852a05b5f
sha1 fffc9d804c0442949616e1d1fd00612c1fa9ea90
sha256 1666e17e7b9d49fb4562e89b629cabb790ce7f91e7b74f1c83a6ca6ccf7658d0
sha512 d83975787791c2c142e243315237f155803c1eeed67b798906f0ebf146e0d81522794e7af72962f0eb36fdd91c4dece8f6dd532359066c8b43c2829e3c667390
ripemd-160 612c32aec0f81507e8bced311aa6a376eaaf35fd

1388804979 as geometric shapes

Circle

Radius = n
Diameter 2777609958
Circumference 8726119038.5907
Area 6.0594387840707E+18

Sphere

Radius = n
Volume 1.1220505004351E+28
Surface area 2.4237755136283E+19
Circumference 8726119038.5907

Square

Length = n
Perimeter 5555219916
Area 1928779269695190441
Diagonal 1964066836.7931

Cube

Length = n
Surface area 1.1572675618171E+19
Volume 2.6786982531447E+27
Space diagonal 2405480785.4326

Equilateral Triangle

Length = n
Perimeter 4166414937
Area 8.3518592292442E+17
Altitude 1202740392.7163

Triangular Pyramid

Length = n
Surface area 8.3518592292442E+17
Volume 3.1568761659186E+26
Height 654688945.59769