128516901 (number)

128516901 is an odd 9-digits composite number following 128516900 and preceding 128516902. In scientific notation, it is written as 1.28516901 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 85508592 positive integers (up to 128516901) that are relatively prime to 128516901.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred sixteen thousand nine hundred one

Notation

Scientific notation 1.28516901 × 10^8
Engineering notation 1.28516901 × 10^6

Prime Factorization of 128516901

Prime Factorization 3 × 509 × 84163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128516901
Product of the distinct prime numbers

The prime factorization of 128516901 is 3 × 509 × 84163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 47, 64, 643, 19, 6479, 5978, 50193, 52610, 688469, 339937, 8581418, 7407882, 22241390, 1736038, 267034872, 867690528, 5665824369, 325373043

Basic calculations (n = 128516901)

Multiplication

n×y
n×2 257033802
n×3 385550703
n×4 514067604
n×5 642584505

Division

n÷y
n÷2 64258450.5
n÷3 42838967
n÷3 32129225.25
n÷5 25703380.2

Exponentiation

ny
n2 16516593842643801
n3 2.1226614557323E+24
n4 2.7279787216286E+32
n5 3.5059137129765E+40

Nth Root

y√n
2√n 11336.529495397
3√n 504.6458988755
4√n 106.47313978369
5√n 41.859308427054

Divisors of 128516901

1, 3, 509, 1527, 84163, 252489, 42838967, 128516901

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128516900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128516901 can be divided by 8 positive divisors. The sum of these divisors (counting 128516901) is 1, the average is 0.125.

Base conversion 128516901

Base System Value
2 Binary 111101010010000001100100101
3 Ternary 22221211100001020
4 Quaternary 13222100030211
5 Quinary 230400020101
6 Senary 20430321353
8 Octal 752201445
10 Decimal 128516901
12 Duodecimal 37059259
16 Hexadecimal 7a90325
20 Vigesimal 2034c51
36 Base36 24ik9x

Cryptographic Hash Functions

md5 d1afd470568a2a73f5c30f68e71e3a76
sha1 ee3619f90326d2980dcc446cbbacee0b657ef78c
sha256 c89cf75b158998545d07ecd8e47b9f85038e6adacb8616c835fcfa9ad1959a3d
sha512 24d9cfa5c3ecee3300c01a82a6f18a31a6153917ef723988775b1ed8e236aa878d46077442a79cfa473be0d17c15923c6e7f613a639291014fe90676d4f7ef73
ripemd-160 297a97fbaa9f36d00db60b8574d48cbebae7926b

128516901 as geometric shapes

Circle

Radius = n
Diameter 257033802
Circumference 807495504.08745
Area 5.1888409878376E+16

Sphere

Radius = n
Volume 8.8913835138489E+24
Surface area 2.075536395135E+17
Circumference 807495504.08745

Square

Length = n
Perimeter 514067604
Area 16516593842643801
Diagonal 181750344.38836

Cube

Length = n
Surface area 99099563055862806
Volume 2.1226614557323E+24
Space diagonal 222597802.1633

Equilateral Triangle

Length = n
Perimeter 385550703
Area 7.1518949258596E+15
Altitude 111298901.08165

Triangular Pyramid

Length = n
Surface area 7.1518949258596E+15
Volume 2.5015805158527E+23
Height 60583448.129453