128522870 (number)

128522870 is an even 9-digits composite number following 128522869 and preceding 128522871. In scientific notation, it is written as 1.28522870 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 44064960 positive integers (up to 128522870) that are relatively prime to 128522870.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-two thousand eight hundred seventy

Notation

Scientific notation 1.28522870 × 10^8
Engineering notation 1.28522870 × 10^6

Prime Factorization of 128522870

Prime Factorization 2 × 7 × 5 × 1836041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128522870
Product of the distinct prime numbers

The prime factorization of 128522870 is 2 × 7 × 5 × 1836041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 96, 3, 638, 872, 6802, 3566, 79835, 67560, 852827, 830816, 8841032, 9907953, 99389311, 62096689, 768342016, 914426270, 6442901196, 9298704736

Basic calculations (n = 128522870)

Multiplication

n×y
n×2 257045740
n×3 385568610
n×4 514091480
n×5 642614350

Division

n÷y
n÷2 64261435
n÷3 42840956.666667
n÷3 32130717.5
n÷5 25704574

Exponentiation

ny
n2 16518128113036900
n3 2.1229572321152E+24
n4 2.728485563587E+32
n5 3.5067279538577E+40

Nth Root

y√n
2√n 11336.792756331
3√n 504.65371155672
4√n 106.47437605514
5√n 41.859697253065

Divisors of 128522870

1, 2, 5, 7, 10, 14, 35, 70, 1836041, 3672082, 9180205, 12852287, 18360410, 25704574, 64261435, 128522870

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 -128522869
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 128522870 can be divided by 16 positive divisors. The sum of these divisors (counting 128522870) is 1, the average is 0.0625.

Base conversion 128522870

Base System Value
2 Binary 111101010010001101001110110
3 Ternary 22221211122020022
4 Quaternary 13222101221312
5 Quinary 230400212440
6 Senary 20430405142
8 Octal 752215166
10 Decimal 128522870
12 Duodecimal 370607b2
16 Hexadecimal 7a91a76
20 Vigesimal 203573a
36 Base36 24iovq

Cryptographic Hash Functions

md5 bf25cbf66b974aab84903d8e47db95a8
sha1 5f46f3037923efa6b8e4b85a15ba085a3024b5c8
sha256 946371fbed04478d874c83d9d819111d1e7bb3431b623f4db58c9ab9e003bd5b
sha512 2df81b65030e0ba9e82e79a2b144e1460468f17cfc96f44680e341755a04c4b3ebd61198a345de412ee9b65dae61dbc5f96450f8db13785678333364ba88e83f
ripemd-160 ca68dc37960d4246e102c4452065e7176779f9df

128522870 as geometric shapes

Circle

Radius = n
Diameter 257045740
Circumference 807533008.42055
Area 5.1893229930972E+16

Sphere

Radius = n
Volume 8.8926224590645E+24
Surface area 2.0757291972389E+17
Circumference 807533008.42055

Square

Length = n
Perimeter 514091480
Area 16518128113036900
Diagonal 181758785.82911

Cube

Length = n
Surface area 99108768678221400
Volume 2.1229572321152E+24
Space diagonal 222608140.77457

Equilateral Triangle

Length = n
Perimeter 385568610
Area 7.1525592844279E+15
Altitude 111304070.38728

Triangular Pyramid

Length = n
Surface area 7.1525592844279E+15
Volume 2.5019290916628E+23
Height 60586261.943038