128225837 (number)

128225837 is an odd 9-digits composite number following 128225836 and preceding 128225838. In scientific notation, it is written as 1.28225837 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 127881696 positive integers (up to 128225837) that are relatively prime to 128225837.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty-five thousand eight hundred thirty-seven

Notation

Scientific notation 1.28225837 × 10^8
Engineering notation 1.28225837 × 10^6

Prime Factorization of 128225837

Prime Factorization 373 × 343769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128225837
Product of the distinct prime numbers

The prime factorization of 128225837 is 373 × 343769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 37, 60, 336, 539, 9195, 4908, 1268, 40649, 245191, 737135, 8196053, 5427714, 11399034, 14319811, 327922907, 776193948, 4441105603, 2493727916

Basic calculations (n = 128225837)

Multiplication

n×y
n×2 256451674
n×3 384677511
n×4 512903348
n×5 641129185

Division

n÷y
n÷2 64112918.5
n÷3 42741945.666667
n÷3 32056459.25
n÷5 25645167.4

Exponentiation

ny
n2 16441865274350569
n3 2.1082719366448E+24
n4 2.703349336999E+32
n5 3.4663923144009E+40

Nth Root

y√n
2√n 11323.684780141
3√n 504.26463830483
4√n 106.41280364759
5√n 41.840330704861

Divisors of 128225837

1, 373, 343769, 128225837

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 -128225836
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 128225837 can be divided by 4 positive divisors. The sum of these divisors (counting 128225837) is 1, the average is 0.25.

Base conversion 128225837

Base System Value
2 Binary 111101001001001001000101101
3 Ternary 22221021112210002
4 Quaternary 13221021020231
5 Quinary 230311211322
6 Senary 20420154045
8 Octal 751111055
10 Decimal 128225837
12 Duodecimal 36b38925
16 Hexadecimal 7a4922d
20 Vigesimal 20184bh
36 Base36 24cbot

Cryptographic Hash Functions

md5 78bfa2ceba65c68998e63204361f8442
sha1 2425222a89df68459d1b5387f589c8521320f3ce
sha256 9a8154c3dbdc83da65dc6f2ef12e4f00dc4f0225f8cb4d212288fe7c3668d6e6
sha512 329363b91f1f1a7afecd3df9ef869fc8df6738648f4aee3da65a79902df3998b3c66421eecaa4f3c7519665e6f604880589c1eb43272b382806168e6dc3d7fe6
ripemd-160 c4f79f7c12cb1b4334c8907a9bbfaff0eaaedfdc

128225837 as geometric shapes

Circle

Radius = n
Diameter 256451674
Circumference 805666695.0392
Area 5.1653643157213E+16

Sphere

Radius = n
Volume 8.8311088372439E+24
Surface area 2.0661457262885E+17
Circumference 805666695.0392

Square

Length = n
Perimeter 512903348
Area 16441865274350569
Diagonal 181338717.73204

Cube

Length = n
Surface area 98651191646103414
Volume 2.1082719366448E+24
Space diagonal 222093664.52705

Equilateral Triangle

Length = n
Perimeter 384677511
Area 7.1195365065944E+15
Altitude 111046832.26352

Triangular Pyramid

Length = n
Surface area 7.1195365065944E+15
Volume 2.4846223049781E+23
Height 60446239.244014