138962818 (number)

138962818 is an even 9-digits composite number following 138962817 and preceding 138962819. In scientific notation, it is written as 1.38962818 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 68303700 positive integers (up to 138962818) that are relatively prime to 138962818.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred sixty-two thousand eight hundred eighteen

Notation

Scientific notation 1.38962818 × 10^8
Engineering notation 1.38962818 × 10^6

Prime Factorization of 138962818

Prime Factorization 2 × 59 × 1177651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138962818
Product of the distinct prime numbers

The prime factorization of 138962818 is 2 × 59 × 1177651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138962818)

Multiplication

n×y
n×2 277925636
n×3 416888454
n×4 555851272
n×5 694814090

Division

n÷y
n÷2 69481409
n÷3 46320939.333333
n÷3 34740704.5
n÷5 27792563.6

Exponentiation

ny
n2 19310664786501124
n3 2.6834643961856E+24
n4 3.7290177449661E+32
n5 5.181948142125E+40

Nth Root

y√n
2√n 11788.249149047
3√n 517.96395400202
4√n 108.57370376406
5√n 42.518675025499

Divisors of 138962818

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 -138962817
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 138962818 can be divided by 8 positive divisors. The sum of these divisors (counting 138962818) is 1, the average is 0.125.

Base conversion 138962818

Base System Value
2 Binary 1000010010000110011110000010
3 Ternary 100200111001011001
4 Quaternary 20102012132002
5 Quinary 241033302233
6 Senary 21442242214
8 Octal 1022063602
10 Decimal 138962818
12 Duodecimal 3a65636a
16 Hexadecimal 8486782
20 Vigesimal 238a70i
36 Base36 2aqgea

Cryptographic Hash Functions

md5 1c0b55b831f784115e57044b585a661c
sha1 e147210d2897318a224e0cdd216c4340a457200c
sha256 0cb0551a03754812f99efdff765a7804b07ba3e6de4c9c376cfb5a3d951d179b
sha512 ab1d5e5fdc0b7fe1a422790c98890f1d9c444b62a5fe2f97969940ac4e69a4dd36d448d4bd5709cace8814e04bbf8675f627965e2be1d944298fc0c34b22b064
ripemd-160 ec5deb1daedc3d3e30b67d4584d6802dc666f144

138962818 as geometric shapes

Circle

Radius = n
Diameter 277925636
Circumference 873129136.30187
Area 6.0666242629207E+16

Sphere

Radius = n
Volume 1.1240469377635E+25
Surface area 2.4266497051683E+17
Circumference 873129136.30187

Square

Length = n
Perimeter 555851272
Area 19310664786501124
Diagonal 196523101.88118

Cube

Length = n
Surface area 115863988719006744
Volume 2.6834643961856E+24
Space diagonal 240690661.13895

Equilateral Triangle

Length = n
Perimeter 416888454
Area 8.3617631345378E+15
Altitude 120345330.56947

Triangular Pyramid

Length = n
Surface area 8.3617631345378E+15
Volume 3.1624931193591E+23
Height 65507700.627061