138221290 (number)

138221290 is an even 9-digits composite number following 138221289 and preceding 138221291. In scientific notation, it is written as 1.38221290 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 55240704 positive integers (up to 138221290) that are relatively prime to 138221290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38221290 × 10^8
Engineering notation 1.38221290 × 10^6

Prime Factorization of 138221290

Prime Factorization 2 × 5 × 1297 × 10657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138221290
Product of the distinct prime numbers

The prime factorization of 138221290 is 2 × 5 × 1297 × 10657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 63, 35, 305, 786, 1051, 5388, 75860, 39642, 68083, 111473, 1818152, 9246722, 7206552, 92185300, 482460414, 519476816, 9822960972, 6551331668

Basic calculations (n = 138221290)

Multiplication

n×y
n×2 276442580
n×3 414663870
n×4 552885160
n×5 691106450

Division

n÷y
n÷2 69110645
n÷3 46073763.333333
n÷3 34555322.5
n÷5 27644258

Exponentiation

ny
n2 19105125009264100
n3 2.6407350243917E+24
n4 3.6500580161961E+32
n5 5.0451572757346E+40

Nth Root

y√n
2√n 11756.755079528
3√n 517.04099731382
4√n 108.42857132476
5√n 42.473200557061

Divisors of 138221290

1, 2, 5, 10, 1297, 2594, 6485, 10657, 12970, 21314, 53285, 106570, 13822129, 27644258, 69110645, 138221290

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138221289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138221290 can be divided by 16 positive divisors. The sum of these divisors (counting 138221290) is 1, the average is 0.0625.

Base conversion 138221290

Base System Value
2 Binary 1000001111010001011011101010
3 Ternary 100122002100222001
4 Quaternary 20033101123222
5 Quinary 240341040130
6 Senary 21414321214
8 Octal 1017213352
10 Decimal 138221290
12 Duodecimal 3a35920a
16 Hexadecimal 83d16ea
20 Vigesimal 233hd4a
36 Base36 2aak8a

Cryptographic Hash Functions

md5 a720da5388bd124ece0243d838f87a37
sha1 49398b65f7c1ec2c44b2ecb7488b1e96879b7547
sha256 4a1593623f6715e092d31c1f680126db47e8b0b42b0ba42ed7bf2fc2fe8b9ac0
sha512 c3a78aefa6f41ecdaf3e7de9c822999eb79de157d4ccd5d3929d95d7d63cd71ac49864233b59ddfa38671d8fa610ab534b404edffba7863cec37dadbddf4cdc2
ripemd-160 1951e6901564ab441fb8bcf77280aeaef1132d8c

138221290 as geometric shapes

Circle

Radius = n
Diameter 276442580
Circumference 868469978.46741
Area 6.0020520375019E+16

Sphere

Radius = n
Volume 1.1061485003608E+25
Surface area 2.4008208150007E+17
Circumference 868469978.46741

Square

Length = n
Perimeter 552885160
Area 19105125009264100
Diagonal 195474422.9267

Cube

Length = n
Surface area 114630750055584600
Volume 2.6407350243917E+24
Space diagonal 239406296.96771

Equilateral Triangle

Length = n
Perimeter 414663870
Area 8.2727618002501E+15
Altitude 119703148.48386

Triangular Pyramid

Length = n
Surface area 8.2727618002501E+15
Volume 3.1121360717737E+23
Height 65158140.975568