138959561 (number)

138959561 is an odd 9-digits composite number following 138959560 and preceding 138959562. In scientific notation, it is written as 1.38959561 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 123846912 positive integers (up to 138959561) that are relatively prime to 138959561.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred fifty-nine thousand five hundred sixty-one

Notation

Scientific notation 1.38959561 × 10^8
Engineering notation 1.38959561 × 10^6

Prime Factorization of 138959561

Prime Factorization 13 × 29 × 368593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138959561
Product of the distinct prime numbers

The prime factorization of 138959561 is 13 × 29 × 368593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 1, 44, 261, 551, 1798, 3529, 82842, 60537, 30958, 602167, 1973049, 1425501, 72099385, 7010276, 481605430, 558200817, 3060264996, 903010245

Basic calculations (n = 138959561)

Multiplication

n×y
n×2 277919122
n×3 416878683
n×4 555838244
n×5 694797805

Division

n÷y
n÷2 69479780.5
n÷3 46319853.666667
n÷3 34739890.25
n÷5 27791912.2

Exponentiation

ny
n2 19309759593312721
n3 2.6832757161023E+24
n4 3.7286681555153E+32
n5 5.1813409000509E+40

Nth Root

y√n
2√n 11788.111002192
3√n 517.95990730377
4√n 108.57306757291
5√n 42.518475713734

Divisors of 138959561

1, 13, 29, 377, 368593, 4791709, 10689197, 138959561

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 -138959560
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 138959561 can be divided by 8 positive divisors. The sum of these divisors (counting 138959561) is 1, the average is 0.125.

Base conversion 138959561

Base System Value
2 Binary 1000010010000101101011001001
3 Ternary 100200110212200102
4 Quaternary 20102011223021
5 Quinary 241033201221
6 Senary 21442215145
8 Octal 1022055311
10 Decimal 138959561
12 Duodecimal 3a6544b5
16 Hexadecimal 8485ac9
20 Vigesimal 2389ii1
36 Base36 2aqdvt

Cryptographic Hash Functions

md5 54dcc4f0ba3cbaa2bab7d8fb735818a1
sha1 94d89b192aee4dca0e6c556c314691481f50f104
sha256 381a20ff120b1225cc11ec958391870c90fee853897b34288f97b6f858652819
sha512 0a3fc57df02e4b25b98cb7d8d0bde5bbe2963cec63c988eb7c8507323c1a67d15eadacb34e20e8dd9df1c6df0f4a44e8705ae116139cb5e371bf5dc93d2641b2
ripemd-160 78fe4576cfe30a7166d4eb4cfad06f70e48d13e0

138959561 as geometric shapes

Circle

Radius = n
Diameter 277919122
Circumference 873108671.96733
Area 6.0663398880936E+16

Sphere

Radius = n
Volume 1.123967903635E+25
Surface area 2.4265359552375E+17
Circumference 873108671.96733

Square

Length = n
Perimeter 555838244
Area 19309759593312721
Diagonal 196518495.78761

Cube

Length = n
Surface area 115858557559876326
Volume 2.6832757161023E+24
Space diagonal 240685019.84947

Equilateral Triangle

Length = n
Perimeter 416878683
Area 8.3613711743895E+15
Altitude 120342509.92473

Triangular Pyramid

Length = n
Surface area 8.3613711743895E+15
Volume 3.1622707577485E+23
Height 65506165.262537