128490846 (number)

128490846 is an even 9-digits composite number following 128490845 and preceding 128490847. In scientific notation, it is written as 1.28490846 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 37680000 positive integers (up to 128490846) that are relatively prime to 128490846.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred ninety thousand eight hundred forty-six

Notation

Scientific notation 1.28490846 × 10^8
Engineering notation 1.28490846 × 10^6

Prime Factorization of 128490846

Prime Factorization 2 × 33 × 31 × 62801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128490846
Product of the distinct prime numbers

The prime factorization of 128490846 is 2 × 33 × 31 × 62801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 17, 25, 21, 131, 4272, 1742, 39843, 92869, 929664, 435966, 585246, 3428558, 73296962, 61831721, 900474078, 832278781, 9778164663, 5340715901

Basic calculations (n = 128490846)

Multiplication

n×y
n×2 256981692
n×3 385472538
n×4 513963384
n×5 642454230

Division

n÷y
n÷2 64245423
n÷3 42830282
n÷3 32122711.5
n÷5 25698169.2

Exponentiation

ny
n2 16509897505795716
n3 2.121370697893E+24
n4 2.7257671565188E+32
n5 3.5023612794011E+40

Nth Root

y√n
2√n 11335.380275933
3√n 504.6117932768
4√n 106.46774288926
5√n 41.857611011806

Divisors of 128490846

1, 2, 31, 33, 62, 66, 1023, 2046, 62801, 125602, 1946831, 2072433, 3893662, 4144866, 64245423, 128490846

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 -128490845
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 128490846 can be divided by 16 positive divisors. The sum of these divisors (counting 128490846) is 1, the average is 0.0625.

Base conversion 128490846

Base System Value
2 Binary 111101010001001110101011110
3 Ternary 22221210000022020
4 Quaternary 13222021311132
5 Quinary 230343201341
6 Senary 20430001010
8 Octal 752116536
10 Decimal 128490846
12 Duodecimal 37046166
16 Hexadecimal 7a89d5e
20 Vigesimal 2031726
36 Base36 24i066

Cryptographic Hash Functions

md5 755ceded31bbc3cf4e5c79f226d2cf49
sha1 6511a062504f7de2390087aa1436b0812585e3b2
sha256 d315bba8784a9b2c31f6ee991af9f3f3f3629c567dadf33010972d7801c32e0c
sha512 6320af1bdfa9d482fde3f2295e9c0994f683938b9a2b0bc0961f56dbc5e1c901859106cf9fedee9b57c2b249375f7cb84f0d1b408178c13d57251c894234a28a
ripemd-160 e7be65bebd1721a0b982764e4ac1effe29e62ef0

128490846 as geometric shapes

Circle

Radius = n
Diameter 256981692
Circumference 807331795.69427
Area 5.1867372715728E+16

Sphere

Radius = n
Volume 8.885976800055E+24
Surface area 2.0746949086291E+17
Circumference 807331795.69427

Square

Length = n
Perimeter 513963384
Area 16509897505795716
Diagonal 181713497.05399

Cube

Length = n
Surface area 99059385034774296
Volume 2.121370697893E+24
Space diagonal 222552673.57951

Equilateral Triangle

Length = n
Perimeter 385472538
Area 7.1489953269482E+15
Altitude 111276336.78975

Triangular Pyramid

Length = n
Surface area 7.1489953269482E+15
Volume 2.5000593431509E+23
Height 60571165.684664