138242578 (number)

138242578 is an even 9-digits composite number following 138242577 and preceding 138242579. In scientific notation, it is written as 1.38242578 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 66780000 positive integers (up to 138242578) that are relatively prime to 138242578.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38242578 × 10^8
Engineering notation 1.38242578 × 10^6

Prime Factorization of 138242578

Prime Factorization 2 × 31 × 751 × 2969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138242578
Product of the distinct prime numbers

The prime factorization of 138242578 is 2 × 31 × 751 × 2969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138242578)

Multiplication

n×y
n×2 276485156
n×3 414727734
n×4 552970312
n×5 691212890

Division

n÷y
n÷2 69121289
n÷3 46080859.333333
n÷3 34560644.5
n÷5 27648515.6

Exponentiation

ny
n2 19111010372086084
n3 2.6419553420219E+24
n4 3.6523071744198E+32
n5 5.0490435943969E+40

Nth Root

y√n
2√n 11757.660396524
3√n 517.0675397848
4√n 108.43274596045
5√n 42.474508769127

Divisors of 138242578

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 -138242577
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 138242578 can be divided by 16 positive divisors. The sum of these divisors (counting 138242578) is 1, the average is 0.0625.

Base conversion 138242578

Base System Value
2 Binary 1000001111010110101000010010
3 Ternary 100122010110011111
4 Quaternary 20033112220102
5 Quinary 240342230303
6 Senary 21415003534
8 Octal 1017265022
10 Decimal 138242578
12 Duodecimal 3a3695aa
16 Hexadecimal 83d6a12
20 Vigesimal 234068i
36 Base36 2ab0nm

Cryptographic Hash Functions

md5 fa380b64fa289e1e1a707cc02a5a9924
sha1 afb3b887c8bec020efab3ec8c52d5bbe1c5d911e
sha256 01b0556956dc797ec0d0604c787501eef20871c5d43f619cc1758ee9fb97c83d
sha512 23172709944892be60b71b84a9a671155e7933d91d5ec5960c57537fe56b362e68e7bdb089135f9a52d3fe8c89d28cb9ed8ed7562d8485c133f6c9648198d060
ripemd-160 ef43df95eac16a56926464d4521ff2671ee7d60a

138242578 as geometric shapes

Circle

Radius = n
Diameter 276485156
Circumference 868603734.91623
Area 6.0039009787624E+16

Sphere

Radius = n
Volume 1.1066596658144E+25
Surface area 2.401560391505E+17
Circumference 868603734.91623

Square

Length = n
Perimeter 552970312
Area 19111010372086084
Diagonal 195504528.70502

Cube

Length = n
Surface area 114666062232516504
Volume 2.6419553420219E+24
Space diagonal 239443168.8653

Equilateral Triangle

Length = n
Perimeter 414727734
Area 8.2753102371072E+15
Altitude 119721584.43265

Triangular Pyramid

Length = n
Surface area 8.2753102371072E+15
Volume 3.1135742298929E+23
Height 65168176.235007