138995854 (number)

138995854 is an even 9-digits composite number following 138995853 and preceding 138995855. In scientific notation, it is written as 1.38995854 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 66476256 positive integers (up to 138995854) that are relatively prime to 138995854.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred ninety-five thousand eight hundred fifty-four

Notation

Scientific notation 1.38995854 × 10^8
Engineering notation 1.38995854 × 10^6

Prime Factorization of 138995854

Prime Factorization 2 × 23 × 3021649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138995854
Product of the distinct prime numbers

The prime factorization of 138995854 is 2 × 23 × 3021649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138995854)

Multiplication

n×y
n×2 277991708
n×3 416987562
n×4 555983416
n×5 694979270

Division

n÷y
n÷2 69497927
n÷3 46331951.333333
n÷3 34748963.5
n÷5 27799170.8

Exponentiation

ny
n2 19319847429189316
n3 2.6853786925699E+24
n4 3.7325650468715E+32
n5 5.1881106630046E+40

Nth Root

y√n
2√n 11789.650291675
3√n 518.00499639889
4√n 108.58015606765
5√n 42.520696448805

Divisors of 138995854

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 -138995853
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 138995854 can be divided by 8 positive divisors. The sum of these divisors (counting 138995854) is 1, the average is 0.125.

Base conversion 138995854

Base System Value
2 Binary 1000010010001110100010001110
3 Ternary 100200112201110121
4 Quaternary 20102032202032
5 Quinary 241040331404
6 Senary 21443055154
8 Octal 1022164216
10 Decimal 138995854
12 Duodecimal 3a6714ba
16 Hexadecimal 848e88e
20 Vigesimal 238e9ce
36 Base36 2ar5vy

Cryptographic Hash Functions

md5 5ac38c43ff0b11d3d4f1e3df1b3a0cfe
sha1 fb730a32513278efb9903ecd3445b6941053ec98
sha256 bff2c15cea5ddbb72928622660e6cd07f133c2ad557b8c7940224c6e2daa9e03
sha512 7a0717f72c42ea7caec17ceb184bdcdd7a954d8bdc84cf2b913ee2f0c991941951926d9d821855494fe685bb989d1f3e3d892cb07ed47d0f61fade7692d9ebac
ripemd-160 b4432ed44277fbed14de5493886eef8f20f07ce6

138995854 as geometric shapes

Circle

Radius = n
Diameter 277991708
Circumference 873336707.61168
Area 6.0695090752017E+16

Sphere

Radius = n
Volume 1.1248487963579E+25
Surface area 2.4278036300807E+17
Circumference 873336707.61168

Square

Length = n
Perimeter 555983416
Area 19319847429189316
Diagonal 196569821.84043

Cube

Length = n
Surface area 115919084575135896
Volume 2.6853786925699E+24
Space diagonal 240747881.16943

Equilateral Triangle

Length = n
Perimeter 416987562
Area 8.3657393354587E+15
Altitude 120373940.58471

Triangular Pyramid

Length = n
Surface area 8.3657393354587E+15
Volume 3.1647491392834E+23
Height 65523273.94681