128049789 (number)

128049789 is an odd 9-digits composite number following 128049788 and preceding 128049790. In scientific notation, it is written as 1.28049789 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 72425136 positive integers (up to 128049789) that are relatively prime to 128049789.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28049789 × 10^8
Engineering notation 1.28049789 × 10^6

Prime Factorization of 128049789

Prime Factorization 3 × 49 × 7 × 107 × 1163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128049789
Product of the distinct prime numbers

The prime factorization of 128049789 is 3 × 49 × 7 × 107 × 1163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049789)

Multiplication

n×y
n×2 256099578
n×3 384149367
n×4 512199156
n×5 640248945

Division

n÷y
n÷2 64024894.5
n÷3 42683263
n÷3 32012447.25
n÷5 25609957.8

Exponentiation

ny
n2 16396748462944521
n3 2.0996001809661E+24
n4 2.6885336015707E+32
n5 3.4426616040054E+40

Nth Root

y√n
2√n 11315.908668772
3√n 504.03375545522
4√n 106.37625989276
5√n 41.828835431733

Divisors of 128049789

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128049788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128049789 can be divided by 32 positive divisors. The sum of these divisors (counting 128049789) is 1, the average is 0.03125.

Base conversion 128049789

Base System Value
2 Binary 111101000011110001001111101
3 Ternary 22220221121021210
4 Quaternary 13220132021331
5 Quinary 230240043124
6 Senary 20412315033
8 Octal 750361175
10 Decimal 128049789
12 Duodecimal 36a72a79
16 Hexadecimal 7a1e27d
20 Vigesimal 2006499
36 Base36 248jul

Cryptographic Hash Functions

md5 af87e8da4395e40bb1888dc18121dcbf
sha1 6d911fc5773376e442b1ca056527ff9375e2cf69
sha256 600a92ccfd01cc570ad1d4d69ae2a9cf0a029f21c59d061dd2d765920ff86a0e
sha512 64428cd7dcda48905099c09e8def628755672521a6aade62164024677ca236e35fc1b0dc773148bed81e0db1fefbc74f4e4800b2e8d46f9726c1888b96f4717e
ripemd-160 0eed124aefdf1e1e3e057231080056f901f9f756

128049789 as geometric shapes

Circle

Radius = n
Diameter 256099578
Circumference 804560552.83225
Area 5.1511904513946E+16

Sphere

Radius = n
Volume 8.7947846719986E+24
Surface area 2.0604761805578E+17
Circumference 804560552.83225

Square

Length = n
Perimeter 512199156
Area 16396748462944521
Diagonal 181089748.26281

Cube

Length = n
Surface area 98380490777667126
Volume 2.0996001809661E+24
Space diagonal 221788740.44647

Equilateral Triangle

Length = n
Perimeter 384149367
Area 7.1000003541867E+15
Altitude 110894370.22324

Triangular Pyramid

Length = n
Surface area 7.1000003541867E+15
Volume 2.4744025429027E+23
Height 60363249.420938