128412237 (number)

128412237 is an odd 9-digits composite number following 128412236 and preceding 128412238. In scientific notation, it is written as 1.28412237 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 78375168 positive integers (up to 128412237) that are relatively prime to 128412237.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twelve thousand two hundred thirty-seven

Notation

Scientific notation 1.28412237 × 10^8
Engineering notation 1.28412237 × 10^6

Prime Factorization of 128412237

Prime Factorization 111 × 17 × 17 × 4003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7553661
Product of the distinct prime numbers

The prime factorization of 128412237 is 111 × 17 × 17 × 4003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 4, 16, 728, 460, 6783, 6021, 81251, 81287, 878863, 949895, 9158098, 777099, 90198721, 92267778, 436958655, 126887470, 6248899859, 1788166729

Basic calculations (n = 128412237)

Multiplication

n×y
n×2 256824474
n×3 385236711
n×4 513648948
n×5 642061185

Division

n÷y
n÷2 64206118.5
n÷3 42804079
n÷3 32103059.25
n÷5 25682447.4

Exponentiation

ny
n2 16489702611344169
n3 2.1174795997874E+24
n4 2.7191029221057E+32
n5 3.4916608886083E+40

Nth Root

y√n
2√n 11331.912327582
3√n 504.50886734421
4√n 106.45145526287
5√n 41.852488171467

Divisors of 128412237

1, 17, 111, 289, 1887, 4003, 32079, 68051, 444333, 1156867, 7553661, 128412237

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128412236
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128412237 can be divided by 12 positive divisors. The sum of these divisors (counting 128412237) is 1, the average is 0.083333333333333.

Base conversion 128412237

Base System Value
2 Binary 111101001110110101001001101
3 Ternary 22221122000110210
4 Quaternary 13221312221031
5 Quinary 230333142422
6 Senary 20424153033
8 Octal 751665115
10 Decimal 128412237
12 Duodecimal 37008779
16 Hexadecimal 7a76a4d
20 Vigesimal 202babh
36 Base36 24gbil

Cryptographic Hash Functions

md5 315cceb7a43804d45c910dea254001aa
sha1 a659da44b03cbcea321a8726e35f327882f55d19
sha256 e58f6d8851e61952d3f48b452d42f54f5d56b9f14e96207eb61f59a025966065
sha512 5263432664644199f36c85bc569783cb18fcdb5f8341cf4d8793976144ef207f52029f0a5f0906b10d8bfa97301711386f046548706cb05a70158afdf77d1f13
ripemd-160 1cc502a49cd60101c8ae39fa66f5add793ed3aa6

128412237 as geometric shapes

Circle

Radius = n
Diameter 256824474
Circumference 806837880.78046
Area 5.1803928583679E+16

Sphere

Radius = n
Volume 8.8696778064247E+24
Surface area 2.0721571433472E+17
Circumference 806837880.78046

Square

Length = n
Perimeter 513648948
Area 16489702611344169
Diagonal 181602327.14007

Cube

Length = n
Surface area 98938215668065014
Volume 2.1174795997874E+24
Space diagonal 222416518.79758

Equilateral Triangle

Length = n
Perimeter 385236711
Area 7.1402506811373E+15
Altitude 111208259.39879

Triangular Pyramid

Length = n
Surface area 7.1402506811373E+15
Volume 2.4954736400565E+23
Height 60534109.046689