138989854 (number)

138989854 is an even 9-digits composite number following 138989853 and preceding 138989855. In scientific notation, it is written as 1.38989854 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 69494926 positive integers (up to 138989854) that are relatively prime to 138989854.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred eighty-nine thousand eight hundred fifty-four

Notation

Scientific notation 1.38989854 × 10^8
Engineering notation 1.38989854 × 10^6

Prime Factorization of 138989854

Prime Factorization 2 × 69494927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138989854
Product of the distinct prime numbers

The prime factorization of 138989854 is 2 × 69494927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 72, 52, 407, 182, 6516, 3709, 54077, 85727, 24231, 124777, 9673958, 3680900, 46054799, 5450843, 657130745, 200081262, 9690355439, 9218743914

Basic calculations (n = 138989854)

Multiplication

n×y
n×2 277979708
n×3 416969562
n×4 555959416
n×5 694949270

Division

n÷y
n÷2 69494927
n÷3 46329951.333333
n÷3 34747463.5
n÷5 27797970.8

Exponentiation

ny
n2 19318179514941316
n3 2.6850309503275E+24
n4 3.731920597715E+32
n5 5.18699099016E+40

Nth Root

y√n
2√n 11789.395828455
3√n 517.99754276002
4√n 108.57898428543
5√n 42.520329346368

Divisors of 138989854

1, 2, 69494927, 138989854

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138989853
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138989854 can be divided by 4 positive divisors. The sum of these divisors (counting 138989854) is 1, the average is 0.25.

Base conversion 138989854

Base System Value
2 Binary 1000010010001101000100011110
3 Ternary 100200112102020101
4 Quaternary 20102031010132
5 Quinary 241040133404
6 Senary 21443011314
8 Octal 1022150436
10 Decimal 138989854
12 Duodecimal 3a669b3a
16 Hexadecimal 848d11e
20 Vigesimal 238dece
36 Base36 2ar19a

Cryptographic Hash Functions

md5 fbf72e2982b5ae24c95001e895c59539
sha1 ceedb110c128636e62364d548642ea986f6cbb24
sha256 ca6409e6894a4a4a4bba0a34e4189428847cadf17d4f8de58fd1de0251318ae4
sha512 5eab9f369c05eed353040625d95b03028912ac2df4a6d6e22aeb566ba911c8f6382efa3b7dc16eb9e6dfe26f2899c5a7cd2444d6a0f5c90ac04e2cc98af13d78
ripemd-160 db36945e94173aeef5f0e287bd9a3e91549eefcc

138989854 as geometric shapes

Circle

Radius = n
Diameter 277979708
Circumference 873299008.49984
Area 6.0689850844868E+16

Sphere

Radius = n
Volume 1.124703134428E+25
Surface area 2.4275940337947E+17
Circumference 873299008.49984

Square

Length = n
Perimeter 555959416
Area 19318179514941316
Diagonal 196561336.55906

Cube

Length = n
Surface area 115909077089647896
Volume 2.6850309503275E+24
Space diagonal 240737488.86458

Equilateral Triangle

Length = n
Perimeter 416969562
Area 8.3650171074037E+15
Altitude 120368744.43229

Triangular Pyramid

Length = n
Surface area 8.3650171074037E+15
Volume 3.1643393211205E+23
Height 65520445.519685