128492045 (number)

128492045 is an odd 9-digits composite number following 128492044 and preceding 128492046. In scientific notation, it is written as 1.28492045 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 92165760 positive integers (up to 128492045) that are relatively prime to 128492045.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred ninety-two thousand forty-five

Notation

Scientific notation 1.28492045 × 10^8
Engineering notation 1.28492045 × 10^6

Prime Factorization of 128492045

Prime Factorization 5 × 11 × 73 × 32003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128492045
Product of the distinct prime numbers

The prime factorization of 128492045 is 5 × 11 × 73 × 32003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 60, 80, 484, 663, 8628, 5926, 46744, 22833, 174114, 870157, 9954368, 2165949, 28119870, 29552435, 812301253, 43710823, 4663032951, 4589903784

Basic calculations (n = 128492045)

Multiplication

n×y
n×2 256984090
n×3 385476135
n×4 513968180
n×5 642460225

Division

n÷y
n÷2 64246022.5
n÷3 42830681.666667
n÷3 32123011.25
n÷5 25698409

Exponentiation

ny
n2 16510205628282025
n3 2.1214300845485E+24
n4 2.7258688988816E+32
n5 3.5025246921919E+40

Nth Root

y√n
2√n 11335.433163316
3√n 504.61336285076
4√n 106.46799126177
5√n 41.85768912957

Divisors of 128492045

1, 5, 11, 55, 73, 365, 803, 4015, 32003, 160015, 352033, 1760165, 2336219, 11681095, 25698409, 128492045

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128492044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128492045 can be divided by 16 positive divisors. The sum of these divisors (counting 128492045) is 1, the average is 0.0625.

Base conversion 128492045

Base System Value
2 Binary 111101010001010001000001101
3 Ternary 22221210001221122
4 Quaternary 13222022020031
5 Quinary 230343221140
6 Senary 20430010325
8 Octal 752121015
10 Decimal 128492045
12 Duodecimal 370469a5
16 Hexadecimal 7a8a20d
20 Vigesimal 2031a25
36 Base36 24i13h

Cryptographic Hash Functions

md5 52fd03937a4027a0aca4656719519e6c
sha1 c6f3a8b74e195ab69a560e2490ba83e7e1e00374
sha256 babaf61f50b0435ff6fdc3ab0e0131d23e9b6981ecf184a2108146ee70f34b2e
sha512 98537e27294706e30465c4a5bda51e60667744cbfe63430e00701b61d9bccf40a6e3ed2ce70fbd81e888ea1ee8e320bfad533966559c7a5bdefd00e776eab5f0
ripemd-160 f7d1e0df23151c16edeaac3e91d8c8f4c9342b45

128492045 as geometric shapes

Circle

Radius = n
Diameter 256984090
Circumference 807339329.23346
Area 5.1868340711068E+16

Sphere

Radius = n
Volume 8.8862255582958E+24
Surface area 2.0747336284427E+17
Circumference 807339329.23346

Square

Length = n
Perimeter 513968180
Area 16510205628282025
Diagonal 181715192.69605

Cube

Length = n
Surface area 99061233769692150
Volume 2.1214300845485E+24
Space diagonal 222554750.30843

Equilateral Triangle

Length = n
Perimeter 385476135
Area 7.1491287478985E+15
Altitude 111277375.15421

Triangular Pyramid

Length = n
Surface area 7.1491287478985E+15
Volume 2.5001293309956E+23
Height 60571730.898685