128105061 (number)

128105061 is an odd 9-digits composite number following 128105060 and preceding 128105062. In scientific notation, it is written as 1.28105061 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 73202808 positive integers (up to 128105061) that are relatively prime to 128105061.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred five thousand sixty-one

Notation

Scientific notation 1.28105061 × 10^8
Engineering notation 1.28105061 × 10^6

Prime Factorization of 128105061

Prime Factorization 21 × 7 × 871463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128105061
Product of the distinct prime numbers

The prime factorization of 128105061 is 21 × 7 × 871463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128105061)

Multiplication

n×y
n×2 256210122
n×3 384315183
n×4 512420244
n×5 640525305

Division

n÷y
n÷2 64052530.5
n÷3 42701687
n÷3 32026265.25
n÷5 25621012.2

Exponentiation

ny
n2 16410906653813721
n3 2.1023201979521E+24
n4 2.6931785720019E+32
n5 3.4500980525019E+40

Nth Root

y√n
2√n 11318.350630724
3√n 504.10626617292
4√n 106.38773721968
5√n 41.832445846611

Divisors of 128105061

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 -128105060
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 128105061 can be divided by 8 positive divisors. The sum of these divisors (counting 128105061) is 1, the average is 0.125.

Base conversion 128105061

Base System Value
2 Binary 111101000101011101001100101
3 Ternary 22221001102002220
4 Quaternary 13220223221211
5 Quinary 230243330221
6 Senary 20413422553
8 Octal 750535145
10 Decimal 128105061
12 Duodecimal 36a9aa59
16 Hexadecimal 7a2ba65
20 Vigesimal 200d2d1
36 Base36 249qhx

Cryptographic Hash Functions

md5 c053b0e52e80acd0129d108ed9e3e75f
sha1 71151d588f9d4ce13e484cdc3d4af6af840f8b49
sha256 847a5438af92e8d321aec73ff135acedec9365ba299f0e0abbf6157eb7bc68cd
sha512 c91b358d8cbcf3471b7c51041c9dc3bf0d8138cf5444ab7f4bb112fbfb5261531ddaa91a2d96a8888962f3653909ea8fd2b98094b2a7240dc1d37ada9a6bbd2e
ripemd-160 8c68ae4e64cb3879415c05f3909ac6e6c1fe604b

128105061 as geometric shapes

Circle

Radius = n
Diameter 256210122
Circumference 804907837.05054
Area 5.1556383782369E+16

Sphere

Radius = n
Volume 8.8061782525064E+24
Surface area 2.0622553512948E+17
Circumference 804907837.05054

Square

Length = n
Perimeter 512420244
Area 16410906653813721
Diagonal 181167914.67483

Cube

Length = n
Surface area 98465439922882326
Volume 2.1023201979521E+24
Space diagonal 221884474.35871

Equilateral Triangle

Length = n
Perimeter 384315183
Area 7.1061310306689E+15
Altitude 110942237.17936

Triangular Pyramid

Length = n
Surface area 7.1061310306689E+15
Volume 2.4776081136623E+23
Height 60389304.891611