128513623 (number)

128513623 is an odd 9-digits composite number following 128513622 and preceding 128513624. In scientific notation, it is written as 1.28513623 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 108285072 positive integers (up to 128513623) that are relatively prime to 128513623.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirteen thousand six hundred twenty-three

Notation

Scientific notation 1.28513623 × 10^8
Engineering notation 1.28513623 × 10^6

Prime Factorization of 128513623

Prime Factorization 7 × 413 × 44453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128513623
Product of the distinct prime numbers

The prime factorization of 128513623 is 7 × 413 × 44453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 96, 46, 280, 29, 2440, 7217, 50976, 13859, 604930, 126252, 6881634, 5231134, 16074044, 786806, 798348680, 132384807, 7204018281, 4477926308

Basic calculations (n = 128513623)

Multiplication

n×y
n×2 257027246
n×3 385540869
n×4 514054492
n×5 642568115

Division

n÷y
n÷2 64256811.5
n÷3 42837874.333333
n÷3 32128405.75
n÷5 25702724.6

Exponentiation

ny
n2 16515751296586129
n3 2.1224990356912E+24
n4 2.7277004089069E+32
n5 3.505466620072E+40

Nth Root

y√n
2√n 11336.3849176
3√n 504.64160827687
4√n 106.47246084129
5√n 41.859094889049

Divisors of 128513623

1, 7, 413, 2891, 44453, 311171, 18359089, 128513623

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 -128513622
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 128513623 can be divided by 8 positive divisors. The sum of these divisors (counting 128513623) is 1, the average is 0.125.

Base conversion 128513623

Base System Value
2 Binary 111101010001111011001010111
3 Ternary 22221211011112211
4 Quaternary 13222033121113
5 Quinary 230344413443
6 Senary 20430254251
8 Octal 752173127
10 Decimal 128513623
12 Duodecimal 37057387
16 Hexadecimal 7a8f657
20 Vigesimal 2034413
36 Base36 24ihqv

Cryptographic Hash Functions

md5 e56adb0da6dd8ba65820f3a1eeaad965
sha1 e1c669ccd34004ccfe866c57bbf4b9033178f43e
sha256 127212bbd15051545240d38c2196c1e8cb5f6b0ec313ba0558e0659425aeb51e
sha512 14ec003e5cc18b417e30bd687f2ec8a25535fa2fee1ba2f09a00997b8cc31f65fbcf74f8e094a3387006f7438337c4c037f31290e3128c3bb5289bce2c7170e2
ripemd-160 159355e653dc898f1533e81de98637502fec4079

128513623 as geometric shapes

Circle

Radius = n
Diameter 257027246
Circumference 807474907.80602
Area 5.1885762941871E+16

Sphere

Radius = n
Volume 8.890703170372E+24
Surface area 2.0754305176748E+17
Circumference 807474907.80602

Square

Length = n
Perimeter 514054492
Area 16515751296586129
Diagonal 181745708.5963

Cube

Length = n
Surface area 99094507779516774
Volume 2.1224990356912E+24
Space diagonal 222592124.50075

Equilateral Triangle

Length = n
Perimeter 385540869
Area 7.1515300927147E+15
Altitude 111296062.25038

Triangular Pyramid

Length = n
Surface area 7.1515300927147E+15
Volume 2.5013891019986E+23
Height 60581902.865434