128510028 (number)

128510028 is an even 9-digits composite number following 128510027 and preceding 128510029. In scientific notation, it is written as 1.28510028 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 41678496 positive integers (up to 128510028) that are relatively prime to 128510028.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred ten thousand twenty-eight

Notation

Scientific notation 1.28510028 × 10^8
Engineering notation 1.28510028 × 10^6

Prime Factorization of 128510028

Prime Factorization 2 × 2 × 9 × 37 × 96479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64255014
Product of the distinct prime numbers

The prime factorization of 128510028 is 2 × 2 × 9 × 37 × 96479. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128510028)

Multiplication

n×y
n×2 257020056
n×3 385530084
n×4 514040112
n×5 642550140

Division

n÷y
n÷2 64255014
n÷3 42836676
n÷3 32127507
n÷5 25702005.6

Exponentiation

ny
n2 16514827296560784
n3 2.1223209182962E+24
n4 2.7273952063523E+32
n5 3.504976343354E+40

Nth Root

y√n
2√n 11336.226356244
3√n 504.63690267068
4√n 106.47171622663
5√n 41.858860695776

Divisors of 128510028

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 -128510027
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 128510028 can be divided by 24 positive divisors. The sum of these divisors (counting 128510028) is 1, the average is 0.041666666666667.

Base conversion 128510028

Base System Value
2 Binary 111101010001110100001001100
3 Ternary 22221210222121200
4 Quaternary 13222032201030
5 Quinary 230344310103
6 Senary 20430225500
8 Octal 752164114
10 Decimal 128510028
12 Duodecimal 37055290
16 Hexadecimal 7a8e84c
20 Vigesimal 2033f18
36 Base36 24iez0

Cryptographic Hash Functions

md5 f838d8e3b5ad969ae36e3e34e75dccf0
sha1 4a0bea67d58278456e62ffac2757e8fa4654e88d
sha256 0f720bedb5976ad7833b01fde41376559c6a44bdad5badcb158b67b67548c213
sha512 254a815669a0bb13a347140cb52d47e4ab4957b82ebd02fe30bec587a7b952324e6a9de3895079d0bee5715eb1264af393958e4a67cebe330231ae1f9a69aee0
ripemd-160 f42bde189d4c01342f34ae976a3dbfc851bbe81a

128510028 as geometric shapes

Circle

Radius = n
Diameter 257020056
Circumference 807452319.75484
Area 5.188286011018E+16

Sphere

Radius = n
Volume 8.8899570739723E+24
Surface area 2.0753144044072E+17
Circumference 807452319.75484

Square

Length = n
Perimeter 514040112
Area 16514827296560784
Diagonal 181740624.49855

Cube

Length = n
Surface area 99088963779364704
Volume 2.1223209182962E+24
Space diagonal 222585897.7781

Equilateral Triangle

Length = n
Perimeter 385530084
Area 7.1511299889672E+15
Altitude 111292948.88905

Triangular Pyramid

Length = n
Surface area 7.1511299889672E+15
Volume 2.5011791886355E+23
Height 60580208.166182