128250890 (number)

128250890 is an even 9-digits composite number following 128250889 and preceding 128250891. In scientific notation, it is written as 1.28250890 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 48282624 positive integers (up to 128250890) that are relatively prime to 128250890.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifty thousand eight hundred ninety

Notation

Scientific notation 1.28250890 × 10^8
Engineering notation 1.28250890 × 10^6

Prime Factorization of 128250890

Prime Factorization 2 × 17 × 5 × 754417

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128250890
Product of the distinct prime numbers

The prime factorization of 128250890 is 2 × 17 × 5 × 754417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 73, 56, 805, 683, 7230, 5776, 19900, 51883, 996194, 133867, 8353647, 9028336, 2386330, 3398712, 856077073, 502913793, 7747610326, 7501252014

Basic calculations (n = 128250890)

Multiplication

n×y
n×2 256501780
n×3 384752670
n×4 513003560
n×5 641254450

Division

n÷y
n÷2 64125445
n÷3 42750296.666667
n÷3 32062722.5
n÷5 25650178

Exponentiation

ny
n2 16448290785792100
n3 2.1095079322566E+24
n4 2.7054626977397E+32
n5 3.4697799884692E+40

Nth Root

y√n
2√n 11324.790947298
3√n 504.29747755052
4√n 106.41800104915
5√n 41.841965545261

Divisors of 128250890

1, 2, 5, 10, 17, 34, 85, 170, 754417, 1508834, 3772085, 7544170, 12825089, 25650178, 64125445, 128250890

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 -128250889
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 128250890 can be divided by 16 positive divisors. The sum of these divisors (counting 128250890) is 1, the average is 0.0625.

Base conversion 128250890

Base System Value
2 Binary 111101001001111010000001010
3 Ternary 22221022211010222
4 Quaternary 13221033100022
5 Quinary 230313012030
6 Senary 20420510042
8 Octal 751172012
10 Decimal 128250890
12 Duodecimal 36b4b322
16 Hexadecimal 7a4f40a
20 Vigesimal 201b74a
36 Base36 24cv0q

Cryptographic Hash Functions

md5 938c46074cdc2b55a8ddc68a6f3fef60
sha1 784dfc4924e2185ccb935fb823c333082fc6e0d3
sha256 96605b68a3d07083eef3077bf7f528d46f8c34939a7df48885ef0eb677985b1a
sha512 c29acac604f8eb3d05410e9ec7e220a6c58380566c41b67a2a41f7cdc2f26ed26c87fe6a1cacdd7ccb73605589552d3a3258565fca9424fcaf993ae98cecbb0a
ripemd-160 30a2bf369d0ca9dc5f77c5dd7dad983c10d40529

128250890 as geometric shapes

Circle

Radius = n
Diameter 256501780
Circumference 805824107.68071
Area 5.1673829496753E+16

Sphere

Radius = n
Volume 8.8362861635558E+24
Surface area 2.0669531798701E+17
Circumference 805824107.68071

Square

Length = n
Perimeter 513003560
Area 16448290785792100
Diagonal 181374148.02442

Cube

Length = n
Surface area 98689744714752600
Volume 2.1095079322566E+24
Space diagonal 222137057.59593

Equilateral Triangle

Length = n
Perimeter 384752670
Area 7.1223188346647E+15
Altitude 111068528.79796

Triangular Pyramid

Length = n
Surface area 7.1223188346647E+15
Volume 2.4860789397758E+23
Height 60458049.341473