138823906 (number)

138823906 is an even 9-digits composite number following 138823905 and preceding 138823907. In scientific notation, it is written as 1.38823906 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 60988224 positive integers (up to 138823906) that are relatively prime to 138823906.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred twenty-three thousand nine hundred six

Notation

Scientific notation 1.38823906 × 10^8
Engineering notation 1.38823906 × 10^6

Prime Factorization of 138823906

Prime Factorization 2 × 13 × 23 × 863 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138823906
Product of the distinct prime numbers

The prime factorization of 138823906 is 2 × 13 × 23 × 863 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138823906)

Multiplication

n×y
n×2 277647812
n×3 416471718
n×4 555295624
n×5 694119530

Division

n÷y
n÷2 69411953
n÷3 46274635.333333
n÷3 34705976.5
n÷5 27764781.2

Exponentiation

ny
n2 19272076877096836
n3 2.6754249888109E+24
n4 3.7141294715673E+32
n5 5.1560996063269E+40

Nth Root

y√n
2√n 11782.355706734
3√n 517.79130494819
4√n 108.54656008706
5√n 42.51017099922

Divisors of 138823906

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138823905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138823906 can be divided by 32 positive divisors. The sum of these divisors (counting 138823906) is 1, the average is 0.03125.

Base conversion 138823906

Base System Value
2 Binary 1000010001100100100011100010
3 Ternary 100200012222121011
4 Quaternary 20101210203202
5 Quinary 241014331111
6 Senary 21435251134
8 Octal 1021444342
10 Decimal 138823906
12 Duodecimal 3a5a9aaa
16 Hexadecimal 84648e2
20 Vigesimal 237cjf6
36 Base36 2anh7m

Cryptographic Hash Functions

md5 1eb445ed4ebd236a16fa3a8c8df5a63a
sha1 d0bfc097affd60af3ce74d334933ac60cd5db722
sha256 4fcb263fcabd600168040d72cf75bef0af46e7c2d356a387ab8046111b3ab1cb
sha512 07be9310c22db9b278915a20dcfe8bcad6922b66ed90d1c98034774157881a5d31215e2c2dc60df0e167bf8929334f7d190eeea726a9377370d3535825106918
ripemd-160 d0945e4b7d34102cf27b68f89cd3363c3765cb47

138823906 as geometric shapes

Circle

Radius = n
Diameter 277647812
Circumference 872256326.46448
Area 6.0545015136505E+16

Sphere

Radius = n
Volume 1.1206793986772E+25
Surface area 2.4218006054602E+17
Circumference 872256326.46448

Square

Length = n
Perimeter 555295624
Area 19272076877096836
Diagonal 196326650.64681

Cube

Length = n
Surface area 115632461262581016
Volume 2.6754249888109E+24
Space diagonal 240450058.49717

Equilateral Triangle

Length = n
Perimeter 416471718
Area 8.3450540796263E+15
Altitude 120225029.24858

Triangular Pyramid

Length = n
Surface area 8.3450540796263E+15
Volume 3.1530185869068E+23
Height 65442216.882269