128492801 (number)

128492801 is an odd 9-digits composite number following 128492800 and preceding 128492802. In scientific notation, it is written as 1.28492801 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 119911968 positive integers (up to 128492801) that are relatively prime to 128492801.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred ninety-two thousand eight hundred one

Notation

Scientific notation 1.28492801 × 10^8
Engineering notation 1.28492801 × 10^6

Prime Factorization of 128492801

Prime Factorization 19 × 67 × 100937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128492801
Product of the distinct prime numbers

The prime factorization of 128492801 is 19 × 67 × 100937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128492801)

Multiplication

n×y
n×2 256985602
n×3 385478403
n×4 513971204
n×5 642464005

Division

n÷y
n÷2 64246400.5
n÷3 42830933.666667
n÷3 32123200.25
n÷5 25698560.2

Exponentiation

ny
n2 16510399908825601
n3 2.1214675299151E+24
n4 2.7259330514935E+32
n5 3.5026277312487E+40

Nth Root

y√n
2√n 11335.466510029
3√n 504.61435250205
4√n 106.46814786606
5√n 41.857738384508

Divisors of 128492801

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128492800
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128492801 can be divided by 8 positive divisors. The sum of these divisors (counting 128492801) is 1, the average is 0.125.

Base conversion 128492801

Base System Value
2 Binary 111101010001010010100000001
3 Ternary 22221210002222122
4 Quaternary 13222022110001
5 Quinary 230343232201
6 Senary 20430014025
8 Octal 752122401
10 Decimal 128492801
12 Duodecimal 37047315
16 Hexadecimal 7a8a501
20 Vigesimal 2031c01
36 Base36 24i1oh

Cryptographic Hash Functions

md5 aa1799b11b2d42517141b4c63a771991
sha1 54bc3f567b8c4fe31c9e33f9bcc27809ab839003
sha256 95df1b647f2a1d68c638898ed73d0bf024b1eacefb65371d53ed3c39671ba7cd
sha512 298b6adef0a957dcd2b2259ae0696246d5ddf9bef49bf21991acfc078a61570dbd30e18469a615ad3a986520fb33cfdd8245c94929da5196558a544843b2959c
ripemd-160 71a5f4aa214adb2eb6f3df3a84fcd678b2299285

128492801 as geometric shapes

Circle

Radius = n
Diameter 256985602
Circumference 807344079.32155
Area 5.1868951061396E+16

Sphere

Radius = n
Volume 8.8863824090809E+24
Surface area 2.0747580424558E+17
Circumference 807344079.32155

Square

Length = n
Perimeter 513971204
Area 16510399908825601
Diagonal 181716261.84151

Cube

Length = n
Surface area 99062399452953606
Volume 2.1214675299151E+24
Space diagonal 222556059.73884

Equilateral Triangle

Length = n
Perimeter 385478403
Area 7.1492128738416E+15
Altitude 111278029.86942

Triangular Pyramid

Length = n
Surface area 7.1492128738416E+15
Volume 2.5001734607835E+23
Height 60572087.280502