138989856 (number)

138989856 is an even 9-digits composite number following 138989855 and preceding 138989857. In scientific notation, it is written as 1.38989856 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 24 positive divisors. There are 46329920 positive integers (up to 138989856) that are relatively prime to 138989856.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred eighty-nine thousand eight hundred fifty-six

Notation

Scientific notation 1.38989856 × 10^8
Engineering notation 1.38989856 × 10^6

Prime Factorization of 138989856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 1447811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8686866
Product of the distinct prime numbers

The prime factorization of 138989856 is 2 × 2 × 2 × 2 × 2 × 3 × 1447811. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 46, 38, 709, 139, 6052, 2738, 95970, 71110, 851643, 849303, 8106223, 6504380, 58609097, 55602588, 346899480, 679085304, 5125417827, 4919015634

Basic calculations (n = 138989856)

Multiplication

n×y
n×2 277979712
n×3 416969568
n×4 555959424
n×5 694949280

Division

n÷y
n÷2 69494928
n÷3 46329952
n÷3 34747464
n÷5 27797971.2

Exponentiation

ny
n2 19318180070900736
n3 2.6850310662366E+24
n4 3.7319208125175E+32
n5 5.1869913633521E+40

Nth Root

y√n
2√n 11789.395913277
3√n 517.9975452446
4√n 108.57898467603
5√n 42.520329468737

Divisors of 138989856

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1447811, 2895622, 4343433, 5791244, 8686866, 11582488, 17373732, 23164976, 34747464, 46329952, 69494928, 138989856

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 -138989855
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 138989856 can be divided by 24 positive divisors. The sum of these divisors (counting 138989856) is 1, the average is 0.041666666666667.

Base conversion 138989856

Base System Value
2 Binary 1000010010001101000100100000
3 Ternary 100200112102020110
4 Quaternary 20102031010200
5 Quinary 241040133411
6 Senary 21443011320
8 Octal 1022150440
10 Decimal 138989856
12 Duodecimal 3a669b40
16 Hexadecimal 848d120
20 Vigesimal 238decg
36 Base36 2ar19c

Cryptographic Hash Functions

md5 95ef6693dbe2bb44b0c94968a490bae8
sha1 496cb4081c399fa0f7985ac63a825ad2a4c5b0bd
sha256 f4ba65ac94cd5a6f0bcc94fab6649c4a67c227e3574c67db90ad4f528d6e8ac0
sha512 fea7d182d5946069dc5ed90cebd3d3ba2edbba74057876cc9a8b589291e65e3737898916da8cec414b073f6d4e5c6095df63a54e5dde5b85f47859e3409c5e17
ripemd-160 621338200edbfed71328e4f760b471c3493f00b5

138989856 as geometric shapes

Circle

Radius = n
Diameter 277979712
Circumference 873299021.06621
Area 6.0689852591467E+16

Sphere

Radius = n
Volume 1.1247031829799E+25
Surface area 2.4275941036587E+17
Circumference 873299021.06621

Square

Length = n
Perimeter 555959424
Area 19318180070900736
Diagonal 196561339.38748

Cube

Length = n
Surface area 115909080425404416
Volume 2.6850310662366E+24
Space diagonal 240737492.32868

Equilateral Triangle

Length = n
Perimeter 416969568
Area 8.3650173481412E+15
Altitude 120368746.16434

Triangular Pyramid

Length = n
Surface area 8.3650173481412E+15
Volume 3.1643394577207E+23
Height 65520446.462495