138181864 (number)

138181864 is an even 9-digits composite number following 138181863 and preceding 138181865. In scientific notation, it is written as 1.38181864 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 69090928 positive integers (up to 138181864) that are relatively prime to 138181864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38181864 × 10^8
Engineering notation 1.38181864 × 10^6

Prime Factorization of 138181864

Prime Factorization 2 × 2 × 2 × 17272733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34545466
Product of the distinct prime numbers

The prime factorization of 138181864 is 2 × 2 × 2 × 17272733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138181864)

Multiplication

n×y
n×2 276363728
n×3 414545592
n×4 552727456
n×5 690909320

Division

n÷y
n÷2 69090932
n÷3 46060621.333333
n÷3 34545466
n÷5 27636372.8

Exponentiation

ny
n2 19094227538514496
n3 2.6384759529121E+24
n4 3.6458952529257E+32
n5 5.0379660199802E+40

Nth Root

y√n
2√n 11755.078221773
3√n 516.99183268116
4√n 108.42083850337
5√n 42.470777284212

Divisors of 138181864

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 -138181863
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 138181864 can be divided by 8 positive divisors. The sum of these divisors (counting 138181864) is 1, the average is 0.125.

Base conversion 138181864

Base System Value
2 Binary 1000001111000111110011101000
3 Ternary 100122000100212211
4 Quaternary 20033013303220
5 Quinary 240333304424
6 Senary 21413414504
8 Octal 1017076350
10 Decimal 138181864
12 Duodecimal 3a33a434
16 Hexadecimal 83c7ce8
20 Vigesimal 233ced4
36 Base36 2a9pt4

Cryptographic Hash Functions

md5 2ad56a57db2c5af444afdec635c10a4e
sha1 d70309cc1f317f806aff6e192b0e9a3b235836f6
sha256 58308be9cca5f527d4449f7074f1422bc4b531a7ffda5bbcf2303c1460b16275
sha512 ccc71ed795ade31f130e32d10cec8c361e4bb0a4d9185233a85e7e85eefc52f7bc2a6710d96a7be56684a46dbdf0ec6b1df2a2daa090388c5165d23f6e238d75
ripemd-160 9fd8a845b9f41cc9ddc6378fc67a9a48d0024c55

138181864 as geometric shapes

Circle

Radius = n
Diameter 276363728
Circumference 868222257.60349
Area 5.9986284960969E+16

Sphere

Radius = n
Volume 1.1052022227122E+25
Surface area 2.3994513984388E+17
Circumference 868222257.60349

Square

Length = n
Perimeter 552727456
Area 19094227538514496
Diagonal 195418666.14279

Cube

Length = n
Surface area 114565365231086976
Volume 2.6384759529121E+24
Space diagonal 239338009.13257

Equilateral Triangle

Length = n
Perimeter 414545592
Area 8.268043056997E+15
Altitude 119669004.56629

Triangular Pyramid

Length = n
Surface area 8.268043056997E+15
Volume 3.1094737305029E+23
Height 65139555.380932