138187812 (number)

138187812 is an even 9-digits composite number following 138187811 and preceding 138187813. In scientific notation, it is written as 1.38187812 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 39482208 positive integers (up to 138187812) that are relatively prime to 138187812.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred eighty-seven thousand eight hundred twelve

Notation

Scientific notation 1.38187812 × 10^8
Engineering notation 1.38187812 × 10^6

Prime Factorization of 138187812

Prime Factorization 2 × 2 × 3 × 7 × 1645093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69093906
Product of the distinct prime numbers

The prime factorization of 138187812 is 2 × 2 × 3 × 7 × 1645093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 28, 8, 634, 473, 5615, 5919, 6105, 9276, 977983, 446871, 9297083, 6365063, 15498285, 93209891, 608819984, 708013283, 8047206004, 9075596776

Basic calculations (n = 138187812)

Multiplication

n×y
n×2 276375624
n×3 414563436
n×4 552751248
n×5 690939060

Division

n÷y
n÷2 69093906
n÷3 46062604
n÷3 34546953
n÷5 27637562.4

Exponentiation

ny
n2 19095871385347344
n3 2.6388166849746E+24
n4 3.6465230396573E+32
n5 5.0390504025783E+40

Nth Root

y√n
2√n 11755.331216091
3√n 516.99925049806
4√n 108.42200522076
5√n 42.471142906482

Divisors of 138187812

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1645093, 3290186, 4935279, 6580372, 9870558, 11515651, 19741116, 23031302, 34546953, 46062604, 69093906, 138187812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138187811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138187812 can be divided by 24 positive divisors. The sum of these divisors (counting 138187812) is 1, the average is 0.041666666666667.

Base conversion 138187812

Base System Value
2 Binary 1000001111001001010000100100
3 Ternary 100122000200001010
4 Quaternary 20033021100210
5 Quinary 240334002222
6 Senary 21413502220
8 Octal 1017112044
10 Decimal 138187812
12 Duodecimal 3a341970
16 Hexadecimal 83c9424
20 Vigesimal 233d9ac
36 Base36 2a9uec

Cryptographic Hash Functions

md5 4d2825af5c253690bb180f8715e555be
sha1 47364470400c72395a6a1a73b19c780bcf944757
sha256 de415543ac3fb70601ec61ec41d32352eb2f899766543b2dc4bb02aea11f20a9
sha512 fba74ccd2a78a1b24ebf507dc5cbe26dc950347798a8dcf2d6859629468ef9b17ca97656a20a3ebe12b31ab0d8dcf6cd753d51d55a61b4559a9277aa5f093284
ripemd-160 a79af8613d6b9bf2b8e3b8d18e091f0cc3e4c83c

138187812 as geometric shapes

Circle

Radius = n
Diameter 276375624
Circumference 868259629.98969
Area 5.9991449258103E+16

Sphere

Radius = n
Volume 1.1053449482248E+25
Surface area 2.3996579703241E+17
Circumference 868259629.98969

Square

Length = n
Perimeter 552751248
Area 19095871385347344
Diagonal 195427077.88506

Cube

Length = n
Surface area 114575228312084064
Volume 2.6388166849746E+24
Space diagonal 239348311.37078

Equilateral Triangle

Length = n
Perimeter 414563436
Area 8.2687548635556E+15
Altitude 119674155.68539

Triangular Pyramid

Length = n
Surface area 8.2687548635556E+15
Volume 3.1098752870895E+23
Height 65142359.295021