128213507 (number)

128213507 is an odd 9-digits composite number following 128213506 and preceding 128213508. In scientific notation, it is written as 1.28213507 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 120569472 positive integers (up to 128213507) that are relatively prime to 128213507.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28213507 × 10^8
Engineering notation 1.28213507 × 10^6

Prime Factorization of 128213507

Prime Factorization 17 × 1567 × 4813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128213507
Product of the distinct prime numbers

The prime factorization of 128213507 is 17 × 1567 × 4813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 60, 75, 556, 785, 7941, 2128, 62236, 12029, 678007, 917167, 5582822, 1416823, 5993734, 42193798, 262447125, 592371413, 7034528025, 8896320890

Basic calculations (n = 128213507)

Multiplication

n×y
n×2 256427014
n×3 384640521
n×4 512854028
n×5 641067535

Division

n÷y
n÷2 64106753.5
n÷3 42737835.666667
n÷3 32053376.75
n÷5 25642701.4

Exponentiation

ny
n2 16438703377239049
n3 2.1076638105286E+24
n4 2.7023096872485E+32
n5 3.464726020022E+40

Nth Root

y√n
2√n 11323.140332964
3√n 504.24847468175
4√n 106.41024543231
5√n 41.839526013492

Divisors of 128213507

1, 17, 1567, 4813, 26639, 81821, 7541971, 128213507

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128213506
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128213507 can be divided by 8 positive divisors. The sum of these divisors (counting 128213507) is 1, the average is 0.125.

Base conversion 128213507

Base System Value
2 Binary 111101001000110001000000011
3 Ternary 22221020220212102
4 Quaternary 13221012020003
5 Quinary 230310313012
6 Senary 20420021015
8 Octal 751061003
10 Decimal 128213507
12 Duodecimal 36b3176b
16 Hexadecimal 7a46203
20 Vigesimal 2016df7
36 Base36 24c26b

Cryptographic Hash Functions

md5 5865d5cb4cab1bfc22b41db6f421c8eb
sha1 7b9d9532e918492b58fd11cd1ebbed61952f8852
sha256 b4c9403cb19da16a68130c13e02dc2d29560c00e5e4284e6fac0a20997e1ec80
sha512 6088ca6bd1f36b979ee24f546fc389089e564a36d55206eca03d42adc180bd9426f5cbffeb39fa55386f432509b3f9b4244b5cd4a6cfbbe03bdcc0e6de5fd41d
ripemd-160 3d8f64d17a0c62fe99a8082b1c4c981729ef3b5f

128213507 as geometric shapes

Circle

Radius = n
Diameter 256427014
Circumference 805589223.36437
Area 5.1643709764476E+16

Sphere

Radius = n
Volume 8.8285615245248E+24
Surface area 2.065748390579E+17
Circumference 805589223.36437

Square

Length = n
Perimeter 512854028
Area 16438703377239049
Diagonal 181321280.47882

Cube

Length = n
Surface area 98632220263434294
Volume 2.1076638105286E+24
Space diagonal 222072308.34059

Equilateral Triangle

Length = n
Perimeter 384640521
Area 7.118167364983E+15
Altitude 111036154.17029

Triangular Pyramid

Length = n
Surface area 7.118167364983E+15
Volume 2.483905621477E+23
Height 60440426.826273