138894248 (number)

138894248 is an even 9-digits composite number following 138894247 and preceding 138894249. In scientific notation, it is written as 1.38894248 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 69447120 positive integers (up to 138894248) that are relatively prime to 138894248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38894248 × 10^8
Engineering notation 1.38894248 × 10^6

Prime Factorization of 138894248

Prime Factorization 2 × 2 × 2 × 17361781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34723562
Product of the distinct prime numbers

The prime factorization of 138894248 is 2 × 2 × 2 × 17361781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138894248)

Multiplication

n×y
n×2 277788496
n×3 416682744
n×4 555576992
n×5 694471240

Division

n÷y
n÷2 69447124
n÷3 46298082.666667
n÷3 34723562
n÷5 27778849.6

Exponentiation

ny
n2 19291612127485504
n3 2.6794939591548E+24
n4 3.7216629847735E+32
n5 5.1691758157954E+40

Nth Root

y√n
2√n 11785.340385411
3√n 517.87874504167
4√n 108.56030759634
5√n 42.514478102593

Divisors of 138894248

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 -138894247
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 138894248 can be divided by 8 positive divisors. The sum of these divisors (counting 138894248) is 1, the average is 0.125.

Base conversion 138894248

Base System Value
2 Binary 1000010001110101101110101000
3 Ternary 100200100120002102
4 Quaternary 20101311232220
5 Quinary 241024103443
6 Senary 21440552532
8 Octal 1021655650
10 Decimal 138894248
12 Duodecimal 3a622748
16 Hexadecimal 8475ba8
20 Vigesimal 2381fc8
36 Base36 2aozhk

Cryptographic Hash Functions

md5 a22b1681bc05d8aa31a6200809eb8e06
sha1 504a21527bd0cf44dd5806d31b95f342b53da1d0
sha256 fe88a0a8b4d55a5b20959aa700a2b50bd5e6e8d5bae05d849604c97834af88f4
sha512 7dc8611031cca8ccbedc436da9628d4367701609eff9f16eeab6debf86acc918df380d52c993a212ba4c738b38a36a59b6b25bcbed37db55e389920aed534986
ripemd-160 d76ba789703f0cabd362ee483e2a74d9ec9ef84c

138894248 as geometric shapes

Circle

Radius = n
Diameter 277788496
Circumference 872698298.28536
Area 6.0606386935612E+16

Sphere

Radius = n
Volume 1.1223838049892E+25
Surface area 2.4242554774245E+17
Circumference 872698298.28536

Square

Length = n
Perimeter 555576992
Area 19291612127485504
Diagonal 196426129.25721

Cube

Length = n
Surface area 115749672764913024
Volume 2.6794939591548E+24
Space diagonal 240571894.41507

Equilateral Triangle

Length = n
Perimeter 416682744
Area 8.3535130911792E+15
Altitude 120285947.20754

Triangular Pyramid

Length = n
Surface area 8.3535130911792E+15
Volume 3.1578139144446E+23
Height 65475376.419071