138868462 (number)

138868462 is an even 9-digits composite number following 138868461 and preceding 138868463. In scientific notation, it is written as 1.38868462 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 68590868 positive integers (up to 138868462) that are relatively prime to 138868462.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred sixty-eight thousand four hundred sixty-two

Notation

Scientific notation 1.38868462 × 10^8
Engineering notation 1.38868462 × 10^6

Prime Factorization of 138868462

Prime Factorization 2 × 83 × 83 × 10079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1673114
Product of the distinct prime numbers

The prime factorization of 138868462 is 2 × 83 × 83 × 10079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 24, 33, 948, 323, 3774, 9829, 4067, 30217, 67887, 224349, 9849105, 6734690, 40633807, 78537013, 574685491, 387702721, 1802558697, 4935292541

Basic calculations (n = 138868462)

Multiplication

n×y
n×2 277736924
n×3 416605386
n×4 555473848
n×5 694342310

Division

n÷y
n÷2 69434231
n÷3 46289487.333333
n÷3 34717115.5
n÷5 27773692.4

Exponentiation

ny
n2 19284449738245444
n3 2.6780018756664E+24
n4 3.7189000170691E+32
n5 5.1643792570217E+40

Nth Root

y√n
2√n 11784.246348409
3√n 517.84669464362
4√n 108.55526863496
5√n 42.512899405466

Divisors of 138868462

1, 2, 83, 166, 6889, 10079, 13778, 20158, 836557, 1673114, 69434231, 138868462

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138868461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138868462 can be divided by 12 positive divisors. The sum of these divisors (counting 138868462) is 1, the average is 0.083333333333333.

Base conversion 138868462

Base System Value
2 Binary 1000010001101111011011101110
3 Ternary 100200022020201101
4 Quaternary 20101233123232
5 Quinary 241022242322
6 Senary 21440233314
8 Octal 1021573356
10 Decimal 138868462
12 Duodecimal 3a60b83a
16 Hexadecimal 846f6ee
20 Vigesimal 237ib32
36 Base36 2aofla

Cryptographic Hash Functions

md5 6a008f74b955eabb338133e31f57116d
sha1 c54b3e75ce14149a57f6eea8434851a251fde1da
sha256 f171924661d961d532d50d97d3d79fb5c691294420618806f372a63f37287fe6
sha512 8608672b3d1cef463c3c8b291cb531cf84fbf42c283ad57080a5708ed003bdcc1bdf9cf78fdaf3a33e05dc95e28746fb5d5600d889f8591d6f63d710cdc75aa2
ripemd-160 4ebcdc7510727802db9acc2c4cfc0973eba14c8d

138868462 as geometric shapes

Circle

Radius = n
Diameter 277736924
Circumference 872536280.06903
Area 6.0583885626193E+16

Sphere

Radius = n
Volume 1.1217588025191E+25
Surface area 2.4233554250477E+17
Circumference 872536280.06903

Square

Length = n
Perimeter 555473848
Area 19284449738245444
Diagonal 196389662.34629

Cube

Length = n
Surface area 115706698429472664
Volume 2.6780018756664E+24
Space diagonal 240527231.75295

Equilateral Triangle

Length = n
Perimeter 416605386
Area 8.3504116856624E+15
Altitude 120263615.87647

Triangular Pyramid

Length = n
Surface area 8.3504116856624E+15
Volume 3.1560554771901E+23
Height 65463220.782098