128331395 (number)

128331395 is an odd 9-digits composite number following 128331394 and preceding 128331396. In scientific notation, it is written as 1.28331395 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 102665112 positive integers (up to 128331395) that are relatively prime to 128331395.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred thirty-one thousand three hundred ninety-five

Notation

Scientific notation 1.28331395 × 10^8
Engineering notation 1.28331395 × 10^6

Prime Factorization of 128331395

Prime Factorization 5 × 25666279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128331395
Product of the distinct prime numbers

The prime factorization of 128331395 is 5 × 25666279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128331395)

Multiplication

n×y
n×2 256662790
n×3 384994185
n×4 513325580
n×5 641656975

Division

n÷y
n÷2 64165697.5
n÷3 42777131.666667
n÷3 32082848.75
n÷5 25666279

Exponentiation

ny
n2 16468946942646025
n3 2.1134829353307E+24
n4 2.7122621339969E+32
n5 3.480683832615E+40

Nth Root

y√n
2√n 11328.344759937
3√n 504.40297383372
4√n 106.43469716186
5√n 41.847217192208

Divisors of 128331395

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128331394
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128331395 can be divided by 4 positive divisors. The sum of these divisors (counting 128331395) is 1, the average is 0.25.

Base conversion 128331395

Base System Value
2 Binary 111101001100010111010000011
3 Ternary 22221110220120122
4 Quaternary 13221202322003
5 Quinary 230323101040
6 Senary 20422330455
8 Octal 751427203
10 Decimal 128331395
12 Duodecimal 36b89a2b
16 Hexadecimal 7a62e83
20 Vigesimal 202189f
36 Base36 24el4z

Cryptographic Hash Functions

md5 85dfa0d2af7d7d430f845556663e37b4
sha1 1cdfa16ba120a109140a970a290832c316fca9f0
sha256 814b618a5defe578ab394e36f737bf7d791ee60f67c6797e3376deab08840a1a
sha512 c4f1d1b305102eb576cc094beb802171c1a62ddaaca158f84680ffd508f9e31674d0c6e73e86a2253b2b3021d8b4d416547c0bff2c913c551af0e98d0dee95d9
ripemd-160 48ddd1b00998959de311610995ca6f8f2ef434b6

128331395 as geometric shapes

Circle

Radius = n
Diameter 256662790
Circumference 806329935.51386
Area 5.1738722727377E+16

Sphere

Radius = n
Volume 8.8529366174966E+24
Surface area 2.0695489090951E+17
Circumference 806329935.51386

Square

Length = n
Perimeter 513325580
Area 16468946942646025
Diagonal 181487999.28726

Cube

Length = n
Surface area 98813681655876150
Volume 2.1134829353307E+24
Space diagonal 222276496.34619

Equilateral Triangle

Length = n
Perimeter 384994185
Area 7.1312632129548E+15
Altitude 111138248.1731

Triangular Pyramid

Length = n
Surface area 7.1312632129548E+15
Volume 2.490763525824E+23
Height 60495999.76242