138245890 (number)

138245890 is an even 9-digits composite number following 138245889 and preceding 138245891. In scientific notation, it is written as 1.38245890 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 55060096 positive integers (up to 138245890) that are relatively prime to 138245890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38245890 × 10^8
Engineering notation 1.38245890 × 10^6

Prime Factorization of 138245890

Prime Factorization 2 × 5 × 233 × 59333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138245890
Product of the distinct prime numbers

The prime factorization of 138245890 is 2 × 5 × 233 × 59333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 12, 38, 143, 606, 6250, 2198, 56801, 88225, 626803, 505970, 3515331, 2438675, 96989288, 48161262, 146881698, 934760168, 9295872835, 9935741721

Basic calculations (n = 138245890)

Multiplication

n×y
n×2 276491780
n×3 414737670
n×4 552983560
n×5 691229450

Division

n÷y
n÷2 69122945
n÷3 46081963.333333
n÷3 34561472.5
n÷5 27649178

Exponentiation

ny
n2 19111926101892100
n3 2.6421452335703E+24
n4 3.6526571932418E+32
n5 5.0496484454462E+40

Nth Root

y√n
2√n 11757.801240028
3√n 517.07166903364
4√n 108.43339540948
5√n 42.474712287069

Divisors of 138245890

1, 2, 5, 10, 233, 466, 1165, 2330, 59333, 118666, 296665, 593330, 13824589, 27649178, 69122945, 138245890

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 -138245889
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 138245890 can be divided by 16 positive divisors. The sum of these divisors (counting 138245890) is 1, the average is 0.0625.

Base conversion 138245890

Base System Value
2 Binary 1000001111010111011100000010
3 Ternary 100122010121201011
4 Quaternary 20033113130002
5 Quinary 240342332030
6 Senary 21415031134
8 Octal 1017273402
10 Decimal 138245890
12 Duodecimal 3a36b4aa
16 Hexadecimal 83d7702
20 Vigesimal 2340eea
36 Base36 2ab37m

Cryptographic Hash Functions

md5 4b0edcc2934154fcd444469382a8275c
sha1 60dd85e7ddf8823953dd65ebfcf76c924b629ee0
sha256 7cef7c620252a66749d86dc174aec358f54ddabcc448995f7d4a0ec909d356ad
sha512 463b4d3071ede7360375489e41504e071759fc85bd9e2aa9570a6c9081db8f56005e0ea434086d1af9c38b495665a2d50e4b4490fec634267c6696dd6fdc59f1
ripemd-160 9318363fca2f251d2e1c24d253a0f5b450e73cc5

138245890 as geometric shapes

Circle

Radius = n
Diameter 276491780
Circumference 868624544.82597
Area 6.0041886637655E+16

Sphere

Radius = n
Volume 1.1067392074002E+25
Surface area 2.4016754655062E+17
Circumference 868624544.82597

Square

Length = n
Perimeter 552983560
Area 19111926101892100
Diagonal 195509212.58034

Cube

Length = n
Surface area 114671556611352600
Volume 2.6421452335703E+24
Space diagonal 239448905.41758

Equilateral Triangle

Length = n
Perimeter 414737670
Area 8.2757067597447E+15
Altitude 119724452.70879

Triangular Pyramid

Length = n
Surface area 8.2757067597447E+15
Volume 3.1137980192288E+23
Height 65169737.52678