128743061 (number)

128743061 is an odd 9-digits composite number following 128743060 and preceding 128743062. In scientific notation, it is written as 1.28743061 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 125938800 positive integers (up to 128743061) that are relatively prime to 128743061.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred forty-three thousand sixty-one

Notation

Scientific notation 1.28743061 × 10^8
Engineering notation 1.28743061 × 10^6

Prime Factorization of 128743061

Prime Factorization 109 × 79 × 14951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128743061
Product of the distinct prime numbers

The prime factorization of 128743061 is 109 × 79 × 14951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 35, 85, 612, 454, 7839, 2258, 16839, 37868, 590386, 898206, 5712321, 2085884, 32178831, 46087659, 918676921, 60336440, 2161444112, 6274858488

Basic calculations (n = 128743061)

Multiplication

n×y
n×2 257486122
n×3 386229183
n×4 514972244
n×5 643715305

Division

n÷y
n÷2 64371530.5
n÷3 42914353.666667
n÷3 32185765.25
n÷5 25748612.2

Exponentiation

ny
n2 16574775755649721
n3 2.1338873661709E+24
n4 2.7472319135007E+32
n5 3.5368704582097E+40

Nth Root

y√n
2√n 11346.499944917
3√n 504.94174539607
4√n 106.51995092431
5√n 41.874030606511

Divisors of 128743061

1, 79, 109, 8611, 14951, 1181129, 1629659, 128743061

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 -128743060
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 128743061 can be divided by 8 positive divisors. The sum of these divisors (counting 128743061) is 1, the average is 0.125.

Base conversion 128743061

Base System Value
2 Binary 111101011000111011010010101
3 Ternary 22222020211021112
4 Quaternary 13223013122111
5 Quinary 230424234221
6 Senary 20435224405
8 Octal 753073225
10 Decimal 128743061
12 Duodecimal 37148105
16 Hexadecimal 7ac7695
20 Vigesimal 204chd1
36 Base36 24nes5

Cryptographic Hash Functions

md5 4e032dac2993c7e76348d20a7e6b33e1
sha1 6627811e5a9e44bf1f0276dbda4e6e71cc2f1bb5
sha256 6becb5ffe921047fb7b47ea3003a15156e000ad925bf54319797cd5bae3a0f38
sha512 b3d689abca6826bb00c2258250a1075633f77d3e0ec2437d79909f94141e3fcce29575e62be14608751d5d9eaa0b5360b65f8aced5566f02c3fc2ca6cd20ff92
ripemd-160 e1a3f021e8e0e159cb313ff98bc6c861afd51003

128743061 as geometric shapes

Circle

Radius = n
Diameter 257486122
Circumference 808916509.27653
Area 5.2071193748847E+16

Sphere

Radius = n
Volume 8.9384064975342E+24
Surface area 2.0828477499539E+17
Circumference 808916509.27653

Square

Length = n
Perimeter 514972244
Area 16574775755649721
Diagonal 182070182.92763

Cube

Length = n
Surface area 99448654533898326
Volume 2.1338873661709E+24
Space diagonal 222989522.77394

Equilateral Triangle

Length = n
Perimeter 386229183
Area 7.1770884332115E+15
Altitude 111494761.38697

Triangular Pyramid

Length = n
Surface area 7.1770884332115E+15
Volume 2.5148103781796E+23
Height 60690060.975876