138569894 (number)

138569894 is an even 9-digits composite number following 138569893 and preceding 138569895. In scientific notation, it is written as 1.38569894 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 66272536 positive integers (up to 138569894) that are relatively prime to 138569894.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred sixty-nine thousand eight hundred ninety-four

Notation

Scientific notation 1.38569894 × 10^8
Engineering notation 1.38569894 × 10^6

Prime Factorization of 138569894

Prime Factorization 2 × 23 × 3012389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138569894
Product of the distinct prime numbers

The prime factorization of 138569894 is 2 × 23 × 3012389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138569894)

Multiplication

n×y
n×2 277139788
n×3 415709682
n×4 554279576
n×5 692849470

Division

n÷y
n÷2 69284947
n÷3 46189964.666667
n÷3 34642473.5
n÷5 27713978.8

Exponentiation

ny
n2 19201615523171236
n3 2.6607658276746E+24
n4 3.6870203869969E+32
n5 5.10910024202E+40

Nth Root

y√n
2√n 11771.571432906
3√n 517.47530388499
4√n 108.49687291764
5√n 42.494603067663

Divisors of 138569894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138569893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138569894 can be divided by 8 positive divisors. The sum of these divisors (counting 138569894) is 1, the average is 0.125.

Base conversion 138569894

Base System Value
2 Binary 1000010000100110100010100110
3 Ternary 100122202002011022
4 Quaternary 20100212202212
5 Quinary 240433214034
6 Senary 21430011142
8 Octal 1020464246
10 Decimal 138569894
12 Duodecimal 3a4a6ab2
16 Hexadecimal 84268a6
20 Vigesimal 23614ee
36 Base36 2ai17q

Cryptographic Hash Functions

md5 665ee92c6138955779105399886482f7
sha1 2314a9f183367944fbdbcea42fc0c634d86d8a46
sha256 170e2422faff5a9a55ae81cb2a87ffda77cd8dbdb91ff307934f02b40a4a948d
sha512 189114cc53f3ed133f8a6415033355a5ca9a85f4f6cb16822d585f3944a3d1aaf9af4cd344f3e10f38564da58658393ce933fe5eb8c4e10d8df52ca96cdab350
ripemd-160 5fcff57b1c4f170f63e1074b8b978a0964b1547d

138569894 as geometric shapes

Circle

Radius = n
Diameter 277139788
Circumference 870660321.99823
Area 6.032365426465E+16

Sphere

Radius = n
Volume 1.1145389836194E+25
Surface area 2.412946170586E+17
Circumference 870660321.99823

Square

Length = n
Perimeter 554279576
Area 19201615523171236
Diagonal 195967423.4314

Cube

Length = n
Surface area 115209693139027416
Volume 2.6607658276746E+24
Space diagonal 240010096.80743

Equilateral Triangle

Length = n
Perimeter 415709682
Area 8.314543418384E+15
Altitude 120005048.40372

Triangular Pyramid

Length = n
Surface area 8.314543418384E+15
Volume 3.1357425998302E+23
Height 65322474.477134