128549712 (number)

128549712 is an even 9-digits composite number following 128549711 and preceding 128549713. In scientific notation, it is written as 1.28549712 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 42849888 positive integers (up to 128549712) that are relatively prime to 128549712.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty-nine thousand seven hundred twelve

Notation

Scientific notation 1.28549712 × 10^8
Engineering notation 1.28549712 × 10^6

Prime Factorization of 128549712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 2678119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16068714
Product of the distinct prime numbers

The prime factorization of 128549712 is 2 × 2 × 2 × 2 × 3 × 2678119. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 11, 55, 738, 798, 3749, 9195, 47055, 70813, 433496, 320208, 2051794, 7250304, 75926830, 47905113, 129350794, 279044966, 7814348243, 55202623

Basic calculations (n = 128549712)

Multiplication

n×y
n×2 257099424
n×3 385649136
n×4 514198848
n×5 642748560

Division

n÷y
n÷2 64274856
n÷3 42849904
n÷3 32137428
n÷5 25709942.4

Exponentiation

ny
n2 16525028455282944
n3 2.1242876487184E+24
n4 2.7307656544791E+32
n5 3.5103913842278E+40

Nth Root

y√n
2√n 11337.976539048
3√n 504.6888414186
4√n 106.47993491286
5√n 41.861445586479

Divisors of 128549712

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2678119, 5356238, 8034357, 10712476, 16068714, 21424952, 32137428, 42849904, 64274856, 128549712

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128549711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128549712 can be divided by 20 positive divisors. The sum of these divisors (counting 128549712) is 1, the average is 0.05.

Base conversion 128549712

Base System Value
2 Binary 111101010011000001101010000
3 Ternary 22221220000001110
4 Quaternary 13222120031100
5 Quinary 230402042322
6 Senary 20431133320
8 Octal 752301520
10 Decimal 128549712
12 Duodecimal 37074240
16 Hexadecimal 7a98350
20 Vigesimal 2038e5c
36 Base36 24j9lc

Cryptographic Hash Functions

md5 f502b69919297c424e1891ec4d61ce0d
sha1 333269a999d834d147eccf789f5dbf3c5d7788e9
sha256 8e05fa857aef3f32c5c0d0e1877546d179d5f2b0e5e9bebd3efd9539798d573f
sha512 8b1e73ad486f3b020292277c9620b31a08f07335ac0e7c346355e0a2d4002edc28b3721cfad9840ba26f62326b02fca9c3300d827838a1fd0962c52d23a5edfd
ripemd-160 b4231af3044596ec775146e1cd6f66d4e43c71c0

128549712 as geometric shapes

Circle

Radius = n
Diameter 257099424
Circumference 807701661.68057
Area 5.1914907995479E+16

Sphere

Radius = n
Volume 8.8981952951005E+24
Surface area 2.0765963198192E+17
Circumference 807701661.68057

Square

Length = n
Perimeter 514198848
Area 16525028455282944
Diagonal 181796746.14956

Cube

Length = n
Surface area 99150170731697664
Volume 2.1242876487184E+24
Space diagonal 222654632.48235

Equilateral Triangle

Length = n
Perimeter 385649136
Area 7.1555472202679E+15
Altitude 111327316.24117

Triangular Pyramid

Length = n
Surface area 7.1555472202679E+15
Volume 2.503497002666E+23
Height 60598915.383185