128971199 (number)

128971199 is an odd 9-digits composite number following 128971198 and preceding 128971200. In scientific notation, it is written as 1.28971199 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 107524800 positive integers (up to 128971199) that are relatively prime to 128971199.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seventy-one thousand one hundred ninety-nine

Notation

Scientific notation 1.28971199 × 10^8
Engineering notation 1.28971199 × 10^6

Prime Factorization of 128971199

Prime Factorization 41 × 7 × 787 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128971199
Product of the distinct prime numbers

The prime factorization of 128971199 is 41 × 7 × 787 × 571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128971199)

Multiplication

n×y
n×2 257942398
n×3 386913597
n×4 515884796
n×5 644855995

Division

n÷y
n÷2 64485599.5
n÷3 42990399.666667
n÷3 32242799.75
n÷5 25794239.8

Exponentiation

ny
n2 16633570171497601
n3 2.1452514886687E+24
n4 2.7667565665013E+32
n5 3.568319117228E+40

Nth Root

y√n
2√n 11356.548727496
3√n 505.23982857474
4√n 106.56710903227
5√n 41.888860599439

Divisors of 128971199

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 -128971198
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 128971199 can be divided by 16 positive divisors. The sum of these divisors (counting 128971199) is 1, the average is 0.0625.

Base conversion 128971199

Base System Value
2 Binary 111101011111111000110111111
3 Ternary 22222200102020002
4 Quaternary 13223333012333
5 Quinary 231004034244
6 Senary 20444144515
8 Octal 753770677
10 Decimal 128971199
12 Duodecimal 3723813b
16 Hexadecimal 7aff1bf
20 Vigesimal 20617jj
36 Base36 24satb

Cryptographic Hash Functions

md5 0b7a26b3f4e9682cbbc937ed0287f83f
sha1 a3a3dd4a5d18f981caa3c3eebb685f53c09aa228
sha256 8bfa89ab46b69686d9aa4938000eff52d30034068a5dad5ca395dae909b158dc
sha512 2cfb5265263f7fd4cb1e9bfbb45388b9f1eb65c6a12c4038d41b43265f22e413e1cd4e3ce58a6b67c3d495cd3e3514f048958268027657e20d60053330baca39
ripemd-160 fd1267ae76a09b9bfabd9285e40c7854b7f76ec0

128971199 as geometric shapes

Circle

Radius = n
Diameter 257942398
Circumference 810349942.60613
Area 5.2255901853747E+16

Sphere

Radius = n
Volume 8.9860084225388E+24
Surface area 2.0902360741499E+17
Circumference 810349942.60613

Square

Length = n
Perimeter 515884796
Area 16633570171497601
Diagonal 182392818.78132

Cube

Length = n
Surface area 99801421028985606
Volume 2.1452514886687E+24
Space diagonal 223384669.38108

Equilateral Triangle

Length = n
Perimeter 386913597
Area 7.202547162074E+15
Altitude 111692334.69054

Triangular Pyramid

Length = n
Surface area 7.202547162074E+15
Volume 2.5282031249803E+23
Height 60797606.26044