128569812 (number)

128569812 is an even 9-digits composite number following 128569811 and preceding 128569813. In scientific notation, it is written as 1.28569812 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 36496512 positive integers (up to 128569812) that are relatively prime to 128569812.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred sixty-nine thousand eight hundred twelve

Notation

Scientific notation 1.28569812 × 10^8
Engineering notation 1.28569812 × 10^6

Prime Factorization of 128569812

Prime Factorization 2 × 2 × 3 × 7 × 157 × 9749

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64284906
Product of the distinct prime numbers

The prime factorization of 128569812 is 2 × 2 × 3 × 7 × 157 × 9749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128569812)

Multiplication

n×y
n×2 257139624
n×3 385709436
n×4 514279248
n×5 642849060

Division

n÷y
n÷2 64284906
n÷3 42856604
n÷3 32142453
n÷5 25713962.4

Exponentiation

ny
n2 16530196557715344
n3 2.1252842637485E+24
n4 2.732473982367E+32
n5 3.5131366620782E+40

Nth Root

y√n
2√n 11338.862905953
3√n 504.71514438701
4√n 106.48409696266
5√n 41.86275459359

Divisors of 128569812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128569811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128569812 can be divided by 48 positive divisors. The sum of these divisors (counting 128569812) is 1, the average is 0.020833333333333.

Base conversion 128569812

Base System Value
2 Binary 111101010011101000111010100
3 Ternary 22221221000121220
4 Quaternary 13222131013110
5 Quinary 230403213222
6 Senary 20431410340
8 Octal 752350724
10 Decimal 128569812
12 Duodecimal 370839b0
16 Hexadecimal 7a9d1d4
20 Vigesimal 203b4ac
36 Base36 24jp3o

Cryptographic Hash Functions

md5 10f07c337a3d1e0298496a659823c126
sha1 950792e16d0b7765c38132411a1d7fbb5b9f74ec
sha256 c8201718d6c7797288762b6b007e6dee80880a84d79adb0eb14246f9ceb9e2c8
sha512 91b9a2b369f9e58ff1940a246908c0f1da73716e098e8449ec4ef23cf2c1c6d0c2eda9d9cfed8a3a09530fc355d46f16e5ffb2bf6bba4665096203ea39b5f7a6
ripemd-160 e8ee3ae46d6e10876c2c61cda9c326db17797f98

128569812 as geometric shapes

Circle

Radius = n
Diameter 257139624
Circumference 807827953.70524
Area 5.1931144068114E+16

Sphere

Radius = n
Volume 8.9023699063764E+24
Surface area 2.0772457627246E+17
Circumference 807827953.70524

Square

Length = n
Perimeter 514279248
Area 16530196557715344
Diagonal 181825171.84216

Cube

Length = n
Surface area 99181179346292064
Volume 2.1252842637485E+24
Space diagonal 222689446.70358

Equilateral Triangle

Length = n
Perimeter 385709436
Area 7.1577850742658E+15
Altitude 111344723.35179

Triangular Pyramid

Length = n
Surface area 7.1577850742658E+15
Volume 2.5046715247427E+23
Height 60608390.614053