138220881 (number)

138220881 is an odd 9-digits composite number following 138220880 and preceding 138220882. In scientific notation, it is written as 1.38220881 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 89899680 positive integers (up to 138220881) that are relatively prime to 138220881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38220881 × 10^8
Engineering notation 1.38220881 × 10^6

Prime Factorization of 138220881

Prime Factorization 3 × 41 × 1123747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138220881
Product of the distinct prime numbers

The prime factorization of 138220881 is 3 × 41 × 1123747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138220881)

Multiplication

n×y
n×2 276441762
n×3 414662643
n×4 552883524
n×5 691104405

Division

n÷y
n÷2 69110440.5
n÷3 46073627
n÷3 34555220.25
n÷5 27644176.2

Exponentiation

ny
n2 19105011944416161
n3 2.6407115824727E+24
n4 3.6500148139628E+32
n5 5.04508263249E+40

Nth Root

y√n
2√n 11756.737685259
3√n 517.04048733455
4√n 108.428491114
5√n 42.473175421195

Divisors of 138220881

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 -138220880
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 138220881 can be divided by 8 positive divisors. The sum of these divisors (counting 138220881) is 1, the average is 0.125.

Base conversion 138220881

Base System Value
2 Binary 1000001111010001010101010001
3 Ternary 100122002100101220
4 Quaternary 20033101111101
5 Quinary 240341032011
6 Senary 21414315253
8 Octal 1017212521
10 Decimal 138220881
12 Duodecimal 3a358b29
16 Hexadecimal 83d1551
20 Vigesimal 233hc41
36 Base36 2aajwx

Cryptographic Hash Functions

md5 7a69cea2b30ff1644fbe967d38234f30
sha1 3922b1258727514c5682ce6882c25438afac66fc
sha256 a9a5d9f84a3a43870b3d56c86718c6e9fd82810b89ed17c92cfa0e470ba3924b
sha512 48e3eccd72438c057317ad31756b05486091939af8d0cb769b37cc77a73509ac9f3ac038d65f2c1142a874232ad1ffc8c8ec4e31f5a690b31dd684d56054da65
ripemd-160 dfe39a0c33ed1e93cefa158d8fa5df0203060a27

138220881 as geometric shapes

Circle

Radius = n
Diameter 276441762
Circumference 868467408.64462
Area 6.0020165171323E+16

Sphere

Radius = n
Volume 1.1061386810328E+25
Surface area 2.4008066068529E+17
Circumference 868467408.64462

Square

Length = n
Perimeter 552883524
Area 19105011944416161
Diagonal 195473844.51336

Cube

Length = n
Surface area 114630071666496966
Volume 2.6407115824727E+24
Space diagonal 239405588.55893

Equilateral Triangle

Length = n
Perimeter 414662643
Area 8.2727128417348E+15
Altitude 119702794.27947

Triangular Pyramid

Length = n
Surface area 8.2727128417348E+15
Volume 3.1121084452072E+23
Height 65157948.171119