128220398 (number)

128220398 is an even 9-digits composite number following 128220397 and preceding 128220399. In scientific notation, it is written as 1.28220398 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 60507000 positive integers (up to 128220398) that are relatively prime to 128220398.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28220398 × 10^8
Engineering notation 1.28220398 × 10^6

Prime Factorization of 128220398

Prime Factorization 2 × 271 × 19 × 12451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128220398
Product of the distinct prime numbers

The prime factorization of 128220398 is 2 × 271 × 19 × 12451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128220398)

Multiplication

n×y
n×2 256440796
n×3 384661194
n×4 512881592
n×5 641101990

Division

n÷y
n÷2 64110199
n÷3 42740132.666667
n÷3 32055099.5
n÷5 25644079.6

Exponentiation

ny
n2 16440470463278404
n3 2.1080036661088E+24
n4 2.7028906905393E+32
n5 3.4656572009144E+40

Nth Root

y√n
2√n 11323.444617253
3√n 504.25750834773
4√n 106.4116751924
5√n 41.839975747662

Divisors of 128220398

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 -128220397
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 128220398 can be divided by 16 positive divisors. The sum of these divisors (counting 128220398) is 1, the average is 0.0625.

Base conversion 128220398

Base System Value
2 Binary 111101001000111110011101110
3 Ternary 22221021021022122
4 Quaternary 13221013303232
5 Quinary 230311023043
6 Senary 20420112542
8 Octal 751076356
10 Decimal 128220398
12 Duodecimal 36b35752
16 Hexadecimal 7a47cee
20 Vigesimal 2017aji
36 Base36 24c7hq

Cryptographic Hash Functions

md5 4367e835a1bf5a9e1ef8a4375718aea3
sha1 24ae2ee6f9f62cb769bab17f0b9547f21da7e068
sha256 cf97753cd3314d4576730b295a25e3f8675c289563747f00d990f5c1209b53a4
sha512 89946b37b15091f2bf941c06b8d01e949d484dba854c0a2ec3078304b6ce886e1bb589eb9e5d52388a90d3894843c5398a40604e4167dcd1f44d6b222f2166d9
ripemd-160 03ccebc022908f207da90fbd59256aab7b8e2a1e

128220398 as geometric shapes

Circle

Radius = n
Diameter 256440796
Circumference 805632520.79432
Area 5.1649261228995E+16

Sphere

Radius = n
Volume 8.8299851082503E+24
Surface area 2.0659704491598E+17
Circumference 805632520.79432

Square

Length = n
Perimeter 512881592
Area 16440470463278404
Diagonal 181331025.82448

Cube

Length = n
Surface area 98642822779670424
Volume 2.1080036661088E+24
Space diagonal 222084243.9027

Equilateral Triangle

Length = n
Perimeter 384661194
Area 7.1189325356834E+15
Altitude 111042121.95135

Triangular Pyramid

Length = n
Surface area 7.1189325356834E+15
Volume 2.4843061451194E+23
Height 60443675.274825