138221208 (number)

138221208 is an even 9-digits composite number following 138221207 and preceding 138221209. In scientific notation, it is written as 1.38221208 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 45854496 positive integers (up to 138221208) that are relatively prime to 138221208.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred twenty-one thousand two hundred eight

Notation

Scientific notation 1.38221208 × 10^8
Engineering notation 1.38221208 × 10^6

Prime Factorization of 138221208

Prime Factorization 2 × 2 × 2 × 9 × 3 × 227 × 2819

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 34555302
Product of the distinct prime numbers

The prime factorization of 138221208 is 2 × 2 × 2 × 9 × 3 × 227 × 2819. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 23, 30, 483, 679, 2583, 7482, 84953, 61675, 676602, 162451, 2915110, 7557753, 99436470, 3224371, 427450691, 872323317, 8216380491, 8748988242

Basic calculations (n = 138221208)

Multiplication

n×y
n×2 276442416
n×3 414663624
n×4 552884832
n×5 691106040

Division

n÷y
n÷2 69110604
n÷3 46073736
n÷3 34555302
n÷5 27644241.6

Exponentiation

ny
n2 19105102340979264
n3 2.6407303245338E+24
n4 3.6500493545929E+32
n5 5.0451423105145E+40

Nth Root

y√n
2√n 11756.75159217
3√n 517.04089506867
4√n 108.4285552434
5√n 42.473195517601

Divisors of 138221208

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 227, 454, 681, 908, 1362, 1816, 2043, 2724, 2819, 4086, 5448, 5638, 6129, 8172, 8457, 11276, 12258, 16344, 16914, 22552, 24516, 25371, 33828, 49032, 50742, 67656, 76113, 101484, 152226, 202968, 304452, 608904, 639913, 1279826, 1919739, 2559652, 3839478, 5119304, 5759217, 7678956, 11518434, 15357912, 17277651, 23036868, 34555302, 46073736, 69110604, 138221208

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138221207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138221208 can be divided by 64 positive divisors. The sum of these divisors (counting 138221208) is 1, the average is 0.015625.

Base conversion 138221208

Base System Value
2 Binary 1000001111010001011010011000
3 Ternary 100122002100212000
4 Quaternary 20033101122120
5 Quinary 240341034313
6 Senary 21414321000
8 Octal 1017213230
10 Decimal 138221208
12 Duodecimal 3a359160
16 Hexadecimal 83d1698
20 Vigesimal 233hd08
36 Base36 2aak60

Cryptographic Hash Functions

md5 4da9f40a2861b551e941b671b0851c18
sha1 8f632e4f8bc31460e13151a0e6fb26025663f13d
sha256 de92ccba736e9ab15c78e4ddb0fa030ce257c46438fef682dcee1555573a9473
sha512 1d35adbff0d54ff508667ac92c67141897362ab5c22a39e32fcb3839b6b68fe6c652c3db749f12e779163964c44db0066a1fa5228cfb24ac62539428dffe88aa
ripemd-160 2b9d1e6febaf9596df3e6f9005619841968002bb

138221208 as geometric shapes

Circle

Radius = n
Diameter 276442416
Circumference 868469463.24621
Area 6.0020449160502E+16

Sphere

Radius = n
Volume 1.1061465316889E+25
Surface area 2.4008179664201E+17
Circumference 868469463.24621

Square

Length = n
Perimeter 552884832
Area 19105102340979264
Diagonal 195474306.96119

Cube

Length = n
Surface area 114630614045875584
Volume 2.6407303245338E+24
Space diagonal 239406154.93955

Equilateral Triangle

Length = n
Perimeter 414663624
Area 8.2727519845948E+15
Altitude 119703077.46977

Triangular Pyramid

Length = n
Surface area 8.2727519845948E+15
Volume 3.112130532938E+23
Height 65158102.320398