128962369 (number)

128962369 is an odd 9-digits composite number following 128962368 and preceding 128962370. In scientific notation, it is written as 1.28962369 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 127779120 positive integers (up to 128962369) that are relatively prime to 128962369.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred sixty-two thousand three hundred sixty-nine

Notation

Scientific notation 1.28962369 × 10^8
Engineering notation 1.28962369 × 10^6

Prime Factorization of 128962369

Prime Factorization 109 × 1183141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128962369
Product of the distinct prime numbers

The prime factorization of 128962369 is 109 × 1183141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128962369)

Multiplication

n×y
n×2 257924738
n×3 386887107
n×4 515849476
n×5 644811845

Division

n÷y
n÷2 64481184.5
n÷3 42987456.333333
n÷3 32240592.25
n÷5 25792473.8

Exponentiation

ny
n2 16631292618092161
n3 2.1448108955614E+24
n4 2.7659989414861E+32
n5 3.5670977614554E+40

Nth Root

y√n
2√n 11356.159958366
3√n 505.22829791379
4√n 106.56528495887
5√n 41.888287000416

Divisors of 128962369

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 -128962368
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 128962369 can be divided by 4 positive divisors. The sum of these divisors (counting 128962369) is 1, the average is 0.25.

Base conversion 128962369

Base System Value
2 Binary 111101011111100111101000001
3 Ternary 22222122222010001
4 Quaternary 13223330331001
5 Quinary 231003243434
6 Senary 20444040001
8 Octal 753747501
10 Decimal 128962369
12 Duodecimal 37233001
16 Hexadecimal 7afcf41
20 Vigesimal 20605i9
36 Base36 24s401

Cryptographic Hash Functions

md5 de710ba3dc16b4ca86abfe45aff901a0
sha1 fa8b3b2d65c7e0fe1c4562c70df28e040660146f
sha256 4f311b86749223885e6cf5395c2e11e42e325ad6048c8954fc8104642eb3f330
sha512 52a2caab556770664bfba058d44f6c23fa0806bbef38171114b5c2bfb2cd0644187f9c10a07dce4b4cfa274cd8686027e6e36cc42dbd9608e730063b423da99c
ripemd-160 da21637ad8a6ca02fbf462d8c146290e4f65c55e

128962369 as geometric shapes

Circle

Radius = n
Diameter 257924738
Circumference 810294462.07987
Area 5.22487467087E+16

Sphere

Radius = n
Volume 8.9841628704466E+24
Surface area 2.089949868348E+17
Circumference 810294462.07987

Square

Length = n
Perimeter 515849476
Area 16631292618092161
Diagonal 182380331.27556

Cube

Length = n
Surface area 99787755708552966
Volume 2.1448108955614E+24
Space diagonal 223369375.37245

Equilateral Triangle

Length = n
Perimeter 386887107
Area 7.2015609525202E+15
Altitude 111684687.68622

Triangular Pyramid

Length = n
Surface area 7.2015609525202E+15
Volume 2.5276838810237E+23
Height 60793443.758521