138746621 (number)

138746621 is an odd 9-digits composite number following 138746620 and preceding 138746622. In scientific notation, it is written as 1.38746621 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 128073792 positive integers (up to 138746621) that are relatively prime to 138746621.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred forty-six thousand six hundred twenty-one

Notation

Scientific notation 1.38746621 × 10^8
Engineering notation 1.38746621 × 10^6

Prime Factorization of 138746621

Prime Factorization 13 × 10672817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138746621
Product of the distinct prime numbers

The prime factorization of 138746621 is 13 × 10672817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 32, 78, 216, 826, 2229, 3604, 59113, 98910, 570442, 691523, 6490796, 9647150, 14559914, 92793266, 594788621, 515520773, 9812817900, 3218430753

Basic calculations (n = 138746621)

Multiplication

n×y
n×2 277493242
n×3 416239863
n×4 554986484
n×5 693733105

Division

n÷y
n÷2 69373310.5
n÷3 46248873.666667
n÷3 34686655.25
n÷5 27749324.2

Exponentiation

ny
n2 19250624838917641
n3 2.6709591485385E+24
n4 3.7058655668875E+32
n5 5.1417632528589E+40

Nth Root

y√n
2√n 11779.075557954
3√n 517.69520015247
4√n 108.53144962615
5√n 42.505436756374

Divisors of 138746621

1, 13, 10672817, 138746621

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 -138746620
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 138746621 can be divided by 4 positive divisors. The sum of these divisors (counting 138746621) is 1, the average is 0.25.

Base conversion 138746621

Base System Value
2 Binary 1000010001010001101011111101
3 Ternary 100200002001120202
4 Quaternary 20101101223331
5 Quinary 241004342441
6 Senary 21433453245
8 Octal 1021215375
10 Decimal 138746621
12 Duodecimal 3a571225
16 Hexadecimal 8451afd
20 Vigesimal 23736b1
36 Base36 2altkt

Cryptographic Hash Functions

md5 3255af1567aae8d22d38cbe882ccd2d8
sha1 f72d8e1cc683440dcf62f0e21c0c56708322dfc1
sha256 330aebf024731a9ca6a06d8a0a97542fc14c244d297f3e108fe00cbf1f214eb2
sha512 2e9660af42de815d6065b050968d82540e4c45df64499f373b2964e95c29007535437534137eb5f52ff02d7180c5ed81dc2e7124adf3fcae63920af9dad45b2a
ripemd-160 93d7028d420d3817e259477f70bad760b50dcaee

138746621 as geometric shapes

Circle

Radius = n
Diameter 277493242
Circumference 871770730.48801
Area 6.0477621570957E+16

Sphere

Radius = n
Volume 1.1188087518783E+25
Surface area 2.4191048628383E+17
Circumference 871770730.48801

Square

Length = n
Perimeter 554986484
Area 19250624838917641
Diagonal 196217353.15164

Cube

Length = n
Surface area 115503749033505846
Volume 2.6709591485385E+24
Space diagonal 240316196.9505

Equilateral Triangle

Length = n
Perimeter 416239863
Area 8.3357650746132E+15
Altitude 120158098.47525

Triangular Pyramid

Length = n
Surface area 8.3357650746132E+15
Volume 3.147755543673E+23
Height 65405784.38388