139609905 (number)

139609905 is an odd 9-digits composite number following 139609904 and preceding 139609906. In scientific notation, it is written as 1.39609905 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 74409408 positive integers (up to 139609905) that are relatively prime to 139609905.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine million six hundred nine thousand nine hundred five

Notation

Scientific notation 1.39609905 × 10^8
Engineering notation 1.39609905 × 10^6

Prime Factorization of 139609905

Prime Factorization 15 × 2683 × 3469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 139609905
Product of the distinct prime numbers

The prime factorization of 139609905 is 15 × 2683 × 3469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 54, 88, 168, 667, 7540, 5099, 460, 16854, 801809, 798281, 3857929, 572512, 78592617, 74262799, 347924655, 740797466, 228137416, 8073560876

Basic calculations (n = 139609905)

Multiplication

n×y
n×2 279219810
n×3 418829715
n×4 558439620
n×5 698049525

Division

n÷y
n÷2 69804952.5
n÷3 46536635
n÷3 34902476.25
n÷5 27921981

Exponentiation

ny
n2 19490925574109025
n3 2.7211262677634E+24
n4 3.7989617973546E+32
n5 5.303726956273E+40

Nth Root

y√n
2√n 11815.663544634
3√n 518.76668393624
4√n 108.69987831012
5√n 42.558199523076

Divisors of 139609905

1, 15, 2683, 3469, 40245, 52035, 9307327, 139609905

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 -139609904
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 139609905 can be divided by 8 positive divisors. The sum of these divisors (counting 139609905) is 1, the average is 0.125.

Base conversion 139609905

Base System Value
2 Binary 1000010100100100011100110001
3 Ternary 100201200220210020
4 Quaternary 20110210130301
5 Quinary 241220004110
6 Senary 21504154053
8 Octal 1024443461
10 Decimal 139609905
12 Duodecimal 3a908929
16 Hexadecimal 8524731
20 Vigesimal 23cb4f5
36 Base36 2b4box

Cryptographic Hash Functions

md5 a5915077123d4a0bf6af4be71dfe50cf
sha1 87512e803d9c62ba9e5018794ef9b159ff8aa56c
sha256 3d1029a9ddc7d51c9f07a3be143396dddf6b8750f60e41a2a3e40ccb12f7086a
sha512 b91b385cad6d709272aeffcb2691b834d597a9bb6b6010cdca2bca63b1df0ec0578d88d0dd641a884f06dfb6b53d37765b358b95a29d97ef13bc052e2717b34c
ripemd-160 28e85d9cfd2b8bb27b3122fc6ad0200d71f32fc0

139609905 as geometric shapes

Circle

Radius = n
Diameter 279219810
Circumference 877194903.83274
Area 6.1232548595286E+16

Sphere

Radius = n
Volume 1.1398227056394E+25
Surface area 2.4493019438115E+17
Circumference 877194903.83274

Square

Length = n
Perimeter 558439620
Area 19490925574109025
Diagonal 197438221.09262

Cube

Length = n
Surface area 116945553444654150
Volume 2.7211262677634E+24
Space diagonal 241811448.69986

Equilateral Triangle

Length = n
Perimeter 418829715
Area 8.4398183452251E+15
Altitude 120905724.34993

Triangular Pyramid

Length = n
Surface area 8.4398183452251E+15
Volume 3.2068780606673E+23
Height 65812740.364206