128049790 (number)

128049790 is an even 9-digits composite number following 128049789 and preceding 128049791. In scientific notation, it is written as 1.28049790 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 64 positive divisors. There are 44477440 positive integers (up to 128049790) that are relatively prime to 128049790.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-nine thousand seven hundred ninety

Notation

Scientific notation 1.28049790 × 10^8
Engineering notation 1.28049790 × 10^6

Prime Factorization of 128049790

Prime Factorization 2 × 5 × 11 × 137 × 29 × 293

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128049790
Product of the distinct prime numbers

The prime factorization of 128049790 is 2 × 5 × 11 × 137 × 29 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049790)

Multiplication

n×y
n×2 256099580
n×3 384149370
n×4 512199160
n×5 640248950

Division

n÷y
n÷2 64024895
n÷3 42683263.333333
n÷3 32012447.5
n÷5 25609958

Exponentiation

ny
n2 16396748719044100
n3 2.0996002301564E+24
n4 2.6885336855547E+32
n5 3.4426617384321E+40

Nth Root

y√n
2√n 11315.908712958
3√n 504.0337567673
4√n 106.37626010045
5√n 41.828835497065

Divisors of 128049790

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128049789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128049790 can be divided by 64 positive divisors. The sum of these divisors (counting 128049790) is 1, the average is 0.015625.

Base conversion 128049790

Base System Value
2 Binary 111101000011110001001111110
3 Ternary 22220221121021211
4 Quaternary 13220132021332
5 Quinary 230240043130
6 Senary 20412315034
8 Octal 750361176
10 Decimal 128049790
12 Duodecimal 36a72a7a
16 Hexadecimal 7a1e27e
20 Vigesimal 200649a
36 Base36 248jum

Cryptographic Hash Functions

md5 7ebe4648b10466d24681e02b5ae91f94
sha1 8c2a0a0f2eb8e7ef92ecd16acadcb7aaddadb155
sha256 a3f3dd7a01a43800a8ffed26211ef5ba543c770a5acc3d71c66204fd05b9b6e6
sha512 5fb75962e7472197f9a25a2eb928ab95aef9c33115104a8ec0798bbb75c7b09a05736cbad2a02b6b2879b0696f6518d18a5b80ffdbdfb60fd6645b30dad65b9f
ripemd-160 6e97a9c145105f75b6e871b5d87a487154c1654c

128049790 as geometric shapes

Circle

Radius = n
Diameter 256099580
Circumference 804560559.11543
Area 5.1511905318507E+16

Sphere

Radius = n
Volume 8.7947848780462E+24
Surface area 2.0604762127403E+17
Circumference 804560559.11543

Square

Length = n
Perimeter 512199160
Area 16396748719044100
Diagonal 181089749.67703

Cube

Length = n
Surface area 98380492314264600
Volume 2.0996002301564E+24
Space diagonal 221788742.17853

Equilateral Triangle

Length = n
Perimeter 384149370
Area 7.1000004650811E+15
Altitude 110894371.08926

Triangular Pyramid

Length = n
Surface area 7.1000004650811E+15
Volume 2.474402600874E+23
Height 60363249.892342