128698528 (number)

128698528 is an even 9-digits composite number following 128698527 and preceding 128698529. In scientific notation, it is written as 1.28698528 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors. There are 55156416 positive integers (up to 128698528) that are relatively prime to 128698528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28698528 × 10^8
Engineering notation 1.28698528 × 10^6

Prime Factorization of 128698528

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 574547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8043658
Product of the distinct prime numbers

The prime factorization of 128698528 is 2 × 2 × 2 × 2 × 2 × 7 × 574547. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 6, 46, 55, 305, 424, 7975, 4447, 57241, 32107, 740124, 932171, 1641165, 7331712, 36544382, 9571864, 879481564, 715794520, 694554826, 9140264690

Basic calculations (n = 128698528)

Multiplication

n×y
n×2 257397056
n×3 386095584
n×4 514794112
n×5 643492640

Division

n÷y
n÷2 64349264
n÷3 42899509.333333
n÷3 32174632
n÷5 25739705.6

Exponentiation

ny
n2 16563311109366784
n3 2.1316737585816E+24
n4 2.7434327490567E+32
n5 3.5307575647059E+40

Nth Root

y√n
2√n 11344.537363859
3√n 504.88351788509
4√n 106.5107382561
5√n 41.871133309742

Divisors of 128698528

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 574547, 1149094, 2298188, 4021829, 4596376, 8043658, 9192752, 16087316, 18385504, 32174632, 64349264, 128698528

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128698527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128698528 can be divided by 24 positive divisors. The sum of these divisors (counting 128698528) is 1, the average is 0.041666666666667.

Base conversion 128698528

Base System Value
2 Binary 111101010111100100010100000
3 Ternary 22222011120012011
4 Quaternary 13222330202200
5 Quinary 230421323103
6 Senary 20434242304
8 Octal 752744240
10 Decimal 128698528
12 Duodecimal 37126394
16 Hexadecimal 7abc8a0
20 Vigesimal 2047668
36 Base36 24mgf4

Cryptographic Hash Functions

md5 b380d3d39b207d4ff2f33ea8986f4241
sha1 4cd6a63907cce4770507f9eb38de0fb8ece57e5c
sha256 6e65d7b5da94d17437fd766b874eac06594bfa25016f733dac5f0c5ca5fb6813
sha512 131fa5b2c7ee1d43b3c8f0aad819437c4cf890a119a5f0e8d0b277fa0e21543b64ffaad3e008c551f301186b5734d4d91b5e58036d34821cc39ac8533691a3fd
ripemd-160 ff80fcfa8a71646e988cbc23bcbff395a6e2c908

128698528 as geometric shapes

Circle

Radius = n
Diameter 257397056
Circumference 808636700.18524
Area 5.2035176500309E+16

Sphere

Radius = n
Volume 8.9291341597466E+24
Surface area 2.0814070600124E+17
Circumference 808636700.18524

Square

Length = n
Perimeter 514794112
Area 16563311109366784
Diagonal 182007203.75505

Cube

Length = n
Surface area 99379866656200704
Volume 2.1316737585816E+24
Space diagonal 222912389.35533

Equilateral Triangle

Length = n
Perimeter 386095584
Area 7.1721240957483E+15
Altitude 111456194.67766

Triangular Pyramid

Length = n
Surface area 7.1721240957483E+15
Volume 2.5122016166174E+23
Height 60669067.918351