128019715 (number)

128019715 is an odd 9-digits composite number following 128019714 and preceding 128019716. In scientific notation, it is written as 1.28019715 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 102415768 positive integers (up to 128019715) that are relatively prime to 128019715.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nineteen thousand seven hundred fifteen

Notation

Scientific notation 1.28019715 × 10^8
Engineering notation 1.28019715 × 10^6

Prime Factorization of 128019715

Prime Factorization 5 × 25603943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128019715
Product of the distinct prime numbers

The prime factorization of 128019715 is 5 × 25603943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128019715)

Multiplication

n×y
n×2 256039430
n×3 384059145
n×4 512078860
n×5 640098575

Division

n÷y
n÷2 64009857.5
n÷3 42673238.333333
n÷3 32004928.75
n÷5 25603943

Exponentiation

ny
n2 16389047428681225
n3 2.0981211809413E+24
n4 2.6860087561956E+32
n5 3.4386207545567E+40

Nth Root

y√n
2√n 11314.579753575
3√n 503.99429294579
4√n 106.37001341344
5√n 41.826870448265

Divisors of 128019715

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 -128019714
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 128019715 can be divided by 4 positive divisors. The sum of these divisors (counting 128019715) is 1, the average is 0.25.

Base conversion 128019715

Base System Value
2 Binary 111101000010110110100000011
3 Ternary 22220220002000221
4 Quaternary 13220112310003
5 Quinary 230233112330
6 Senary 20411523511
8 Octal 750266403
10 Decimal 128019715
12 Duodecimal 36a59597
16 Hexadecimal 7a16d03
20 Vigesimal 200295f
36 Base36 247wn7

Cryptographic Hash Functions

md5 5225017b4f737d04316fee1364af09f4
sha1 de0d22ad86082d0213d2281b37823f1a121a89f3
sha256 c34ac88ae6517e2dd4e658a27505839fb9189e6574b55173261909f85a0f7236
sha512 528ddf5647fb49daadc3edd0df9756972abd209c2435683e73009d190763e73f64be11a5af0df307faaca4efd008cc3bf2c312bedf77761aaa12692c7ab32aaf
ripemd-160 ced9cfcaaff1ce247d2df15d1558a674961c1abb

128019715 as geometric shapes

Circle

Radius = n
Diameter 256039430
Circumference 804371592.31732
Area 5.148771100128E+16

Sphere

Radius = n
Volume 8.7885894511816E+24
Surface area 2.0595084400512E+17
Circumference 804371592.31732

Square

Length = n
Perimeter 512078860
Area 16389047428681225
Diagonal 181047217.20414

Cube

Length = n
Surface area 98334284572087350
Volume 2.0981211809413E+24
Space diagonal 221736650.75049

Equilateral Triangle

Length = n
Perimeter 384059145
Area 7.096665708533E+15
Altitude 110868325.37524

Triangular Pyramid

Length = n
Surface area 7.096665708533E+15
Volume 2.4726595246578E+23
Height 60349072.401379