128850690 (number)

128850690 is an even 9-digits composite number following 128850689 and preceding 128850691. In scientific notation, it is written as 1.28850690 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 33777344 positive integers (up to 128850690) that are relatively prime to 128850690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28850690 × 10^8
Engineering notation 1.28850690 × 10^6

Prime Factorization of 128850690

Prime Factorization 2 × 3 × 295 × 72797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128850690
Product of the distinct prime numbers

The prime factorization of 128850690 is 2 × 3 × 295 × 72797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 43, 99, 354, 605, 4223, 4750, 16519, 86327, 703835, 368708, 5132107, 181866, 86561413, 10348520, 194107313, 820840082, 3662099008, 5044627918

Basic calculations (n = 128850690)

Multiplication

n×y
n×2 257701380
n×3 386552070
n×4 515402760
n×5 644253450

Division

n÷y
n÷2 64425345
n÷3 42950230
n÷3 32212672.5
n÷5 25770138

Exponentiation

ny
n2 16602500313476100
n3 2.1392436211166E+24
n4 2.7564301665897E+32
n5 3.551679289019E+40

Nth Root

y√n
2√n 11351.24178229
3√n 505.082416376
4√n 106.54220657697
5√n 41.881029591419

Divisors of 128850690

1, 2, 3, 6, 295, 590, 885, 1770, 72797, 145594, 218391, 436782, 21475115, 42950230, 64425345, 128850690

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 -128850689
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 128850690 can be divided by 16 positive divisors. The sum of these divisors (counting 128850690) is 1, the average is 0.0625.

Base conversion 128850690

Base System Value
2 Binary 111101011100001101100000010
3 Ternary 22222110021220210
4 Quaternary 13223201230002
5 Quinary 230441210230
6 Senary 20441414550
8 Octal 753415402
10 Decimal 128850690
12 Duodecimal 3719a456
16 Hexadecimal 7ae1b02
20 Vigesimal 20566ea
36 Base36 24pptu

Cryptographic Hash Functions

md5 09d4b5431e97adcc21fda76f1b41d584
sha1 5dc0b94fbf76d0b7441fb8d0dfc1c8659af7ba6c
sha256 01c1d0288779f30064f2856a77c5f4fae32475cc0f9892d70c267929ae4cff07
sha512 612a547653f12d7b1d41526cc02809329b7aee4cc2fd6e28ccd6c460395733dad6cb169fb2f5063a939375b0c13a230430411a087214d23e040170340959eeeb
ripemd-160 064fe6d98c571c054a0c93209e3a6354b729292d

128850690 as geometric shapes

Circle

Radius = n
Diameter 257701380
Circumference 809592762.22795
Area 5.2158293016039E+16

Sphere

Radius = n
Volume 8.960842725785E+24
Surface area 2.0863317206416E+17
Circumference 809592762.22795

Square

Length = n
Perimeter 515402760
Area 16602500313476100
Diagonal 182222393.31913

Cube

Length = n
Surface area 99615001880856600
Volume 2.1392436211166E+24
Space diagonal 223175941.67031

Equilateral Triangle

Length = n
Perimeter 386552070
Area 7.1890935189047E+15
Altitude 111587970.83515

Triangular Pyramid

Length = n
Surface area 7.1890935189047E+15
Volume 2.5211227851694E+23
Height 60740797.773044