128264361 (number)

128264361 is an odd 9-digits composite number following 128264360 and preceding 128264362. In scientific notation, it is written as 1.28264361 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 81704448 positive integers (up to 128264361) that are relatively prime to 128264361.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28264361 × 10^8
Engineering notation 1.28264361 × 10^6

Prime Factorization of 128264361

Prime Factorization 3 × 29 × 97 × 15199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128264361
Product of the distinct prime numbers

The prime factorization of 128264361 is 3 × 29 × 97 × 15199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128264361)

Multiplication

n×y
n×2 256528722
n×3 384793083
n×4 513057444
n×5 641321805

Division

n÷y
n÷2 64132180.5
n÷3 42754787
n÷3 32066090.25
n÷5 25652872.2

Exponentiation

ny
n2 16451746302738321
n3 2.1101727268548E+24
n4 2.7065995640966E+32
n5 3.4716026357173E+40

Nth Root

y√n
2√n 11325.385688797
3√n 504.31513344745
4√n 106.42079537758
5√n 41.84284449345

Divisors of 128264361

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 -128264360
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 128264361 can be divided by 16 positive divisors. The sum of these divisors (counting 128264361) is 1, the average is 0.0625.

Base conversion 128264361

Base System Value
2 Binary 111101001010010100010101001
3 Ternary 22221100111121220
4 Quaternary 13221102202221
5 Quinary 230313424421
6 Senary 20421052253
8 Octal 751224251
10 Decimal 128264361
12 Duodecimal 36b57089
16 Hexadecimal 7a528a9
20 Vigesimal 201d0i1
36 Base36 24d5ex

Cryptographic Hash Functions

md5 76aedefb77df8f1ab48afd4376286c3b
sha1 e65089dc54df61f89b10d4ac414ef3a304a7af02
sha256 ff9a31fd05577beaa6f679264c75befa0033c8ea764c4958e55a48865189eb0b
sha512 213758a76538d66c315094a1d77817f515de87251361e895ef4a7f575743b0ee4e31201f90ef59fba166571466d24a32f4f3a017d2328fea30dc60ed30082756
ripemd-160 99a9e3f942ffedcbba421c1b0b84267cde172f42

128264361 as geometric shapes

Circle

Radius = n
Diameter 256528722
Circumference 805908748.46998
Area 5.1684685323406E+16

Sphere

Radius = n
Volume 8.839070848657E+24
Surface area 2.0673874129362E+17
Circumference 805908748.46998

Square

Length = n
Perimeter 513057444
Area 16451746302738321
Diagonal 181393198.89532

Cube

Length = n
Surface area 98710477816429926
Volume 2.1101727268548E+24
Space diagonal 222160390.05236

Equilateral Triangle

Length = n
Perimeter 384793083
Area 7.123815117394E+15
Altitude 111080195.02618

Triangular Pyramid

Length = n
Surface area 7.123815117394E+15
Volume 2.4868624077233E+23
Height 60464399.631773