128202361 (number)

128202361 is an odd 9-digits composite number following 128202360 and preceding 128202362. In scientific notation, it is written as 1.28202361 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 109887732 positive integers (up to 128202361) that are relatively prime to 128202361.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28202361 × 10^8
Engineering notation 1.28202361 × 10^6

Prime Factorization of 128202361

Prime Factorization 7 × 18314623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128202361
Product of the distinct prime numbers

The prime factorization of 128202361 is 7 × 18314623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 66, 36, 357, 417, 4459, 835, 39802, 33710, 377710, 170953, 1643151, 1860375, 56690018, 61215885, 414066968, 233092072, 5646124866, 6576891850

Basic calculations (n = 128202361)

Multiplication

n×y
n×2 256404722
n×3 384607083
n×4 512809444
n×5 641011805

Division

n÷y
n÷2 64101180.5
n÷3 42734120.333333
n÷3 32050590.25
n÷5 25640472.2

Exponentiation

ny
n2 16435845365974321
n3 2.1071141809488E+24
n4 2.7013701289422E+32
n5 3.4632202846526E+40

Nth Root

y√n
2√n 11322.648144317
3√n 504.23386229418
4√n 106.40793271329
5√n 41.8387985401

Divisors of 128202361

1, 7, 18314623, 128202361

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 -128202360
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 128202361 can be divided by 4 positive divisors. The sum of these divisors (counting 128202361) is 1, the average is 0.25.

Base conversion 128202361

Base System Value
2 Binary 111101001000011011001111001
3 Ternary 22221020100120121
4 Quaternary 13221003121321
5 Quinary 230304433421
6 Senary 20415453241
8 Octal 751033171
10 Decimal 128202361
12 Duodecimal 36b27221
16 Hexadecimal 7a43679
20 Vigesimal 20155i1
36 Base36 24btkp

Cryptographic Hash Functions

md5 e80026dca86bf572d285e706f5995a57
sha1 1aa8b1f8555312c90e168dcd47b45c0c2b02a688
sha256 969ef2d26600b005ae174787a87c6dc385f2a664a7d60ded1578bc1ca1518a63
sha512 72e4e3c7e27d641bef64bf977c3a0bb13a1c1bb489764f079d14bd476ae93924d417fac22b521e34953764a54568b3317a39ae151e513d69a3d96c0f79254ee3
ripemd-160 64e999d514d1225a52f4273835d67b3a9bb0aca7

128202361 as geometric shapes

Circle

Radius = n
Diameter 256404722
Circumference 805519190.98093
Area 5.1634731057283E+16

Sphere

Radius = n
Volume 8.8262592415249E+24
Surface area 2.0653892422913E+17
Circumference 805519190.98093

Square

Length = n
Perimeter 512809444
Area 16435845365974321
Diagonal 181305517.65445

Cube

Length = n
Surface area 98615072195845926
Volume 2.1071141809488E+24
Space diagonal 222053002.90229

Equilateral Triangle

Length = n
Perimeter 384607083
Area 7.1169298098033E+15
Altitude 111026501.45114

Triangular Pyramid

Length = n
Surface area 7.1169298098033E+15
Volume 2.4832578768054E+23
Height 60435172.551484