138895890 (number)

138895890 is an even 9-digits composite number following 138895889 and preceding 138895891. In scientific notation, it is written as 1.38895890 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 30070656 positive integers (up to 138895890) that are relatively prime to 138895890.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred ninety-five thousand eight hundred ninety

Notation

Scientific notation 1.38895890 × 10^8
Engineering notation 1.38895890 × 10^6

Prime Factorization of 138895890

Prime Factorization 2 × 35 × 21 × 19 × 4973

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138895890
Product of the distinct prime numbers

The prime factorization of 138895890 is 2 × 35 × 21 × 19 × 4973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 3, 19, 81, 800, 3193, 8246, 10062, 42660, 150212, 601355, 1064674, 4301043, 36547676, 94895743, 796294017, 843505847, 8836732412, 5694503888

Basic calculations (n = 138895890)

Multiplication

n×y
n×2 277791780
n×3 416687670
n×4 555583560
n×5 694479450

Division

n÷y
n÷2 69447945
n÷3 46298630
n÷3 34723972.5
n÷5 27779178

Exponentiation

ny
n2 19292068258892100
n3 2.6795889907596E+24
n4 3.7218389770575E+32
n5 5.1694813715509E+40

Nth Root

y√n
2√n 11785.410048021
3√n 517.88078581145
4√n 108.56062844338
5√n 42.514578622873

Divisors of 138895890

1, 2, 19, 21, 35, 38, 42, 70, 399, 665, 735, 798, 1330, 1470, 4973, 9946, 13965, 27930, 94487, 104433, 174055, 188974, 208866, 348110, 1984227, 3307045, 3655155, 3968454, 6614090, 7310310, 69447945, 138895890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138895889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138895890 can be divided by 32 positive divisors. The sum of these divisors (counting 138895890) is 1, the average is 0.03125.

Base conversion 138895890

Base System Value
2 Binary 1000010001110110001000010010
3 Ternary 100200100122100020
4 Quaternary 20101312020102
5 Quinary 241024132030
6 Senary 21441004310
8 Octal 1021661022
10 Decimal 138895890
12 Duodecimal 3a623696
16 Hexadecimal 8476212
20 Vigesimal 2381jea
36 Base36 2ap0r6

Cryptographic Hash Functions

md5 87385270e144c3044f457f3b108ca48b
sha1 6d30355a6565a7e85753b9555f1d2243812942b6
sha256 815576c5ed1e21bdb3924b62c585fb5ba272fe748fb069ee9b79f621b8f9fc68
sha512 6d9ff67bf4644f7fa33a03148f21a6116854c1ae4002ba3845f7f0b9d3ba243489e5d468ef2f549079a8545f8c5c875b38d30dfdfc207bddb1a4430b7f7f66b5
ripemd-160 15e92220196f6c6cb6f47059297718d7896b12ac

138895890 as geometric shapes

Circle

Radius = n
Diameter 277791780
Circumference 872708615.27563
Area 6.0607819914688E+16

Sphere

Radius = n
Volume 1.1224236117347E+25
Surface area 2.4243127965875E+17
Circumference 872708615.27563

Square

Length = n
Perimeter 555583560
Area 19292068258892100
Diagonal 196428451.39588

Cube

Length = n
Surface area 115752409553352600
Volume 2.6795889907596E+24
Space diagonal 240574738.4425

Equilateral Triangle

Length = n
Perimeter 416687670
Area 8.353710601872E+15
Altitude 120287369.22125

Triangular Pyramid

Length = n
Surface area 8.353710601872E+15
Volume 3.1579259102648E+23
Height 65476150.465294