128137715 (number)

128137715 is an odd 9-digits composite number following 128137714 and preceding 128137716. In scientific notation, it is written as 1.28137715 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 98053120 positive integers (up to 128137715) that are relatively prime to 128137715.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28137715 × 10^8
Engineering notation 1.28137715 × 10^6

Prime Factorization of 128137715

Prime Factorization 5 × 23 × 1114241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128137715
Product of the distinct prime numbers

The prime factorization of 128137715 is 5 × 23 × 1114241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128137715)

Multiplication

n×y
n×2 256275430
n×3 384413145
n×4 512550860
n×5 640688575

Division

n÷y
n÷2 64068857.5
n÷3 42712571.666667
n÷3 32034428.75
n÷5 25627543

Exponentiation

ny
n2 16419274005421225
n3 2.1039282530136E+24
n4 2.695925588651E+32
n5 3.4544974473977E+40

Nth Root

y√n
2√n 11319.79306348
3√n 504.14909478937
4√n 106.39451613443
5√n 41.834578248595

Divisors of 128137715

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 -128137714
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 128137715 can be divided by 8 positive divisors. The sum of these divisors (counting 128137715) is 1, the average is 0.125.

Base conversion 128137715

Base System Value
2 Binary 111101000110011100111110011
3 Ternary 22221010001220022
4 Quaternary 13220303213303
5 Quinary 230300401330
6 Senary 20414234055
8 Octal 750634763
10 Decimal 128137715
12 Duodecimal 36ab592b
16 Hexadecimal 7a339f3
20 Vigesimal 200h45f
36 Base36 24afoz

Cryptographic Hash Functions

md5 40c2080566e13c030bdad77e996c58a7
sha1 221177b3eb3297233d42ed0c678464cc413ebe8c
sha256 e6f4c1c5a1907ca5d933640b929e55e09d8b83b07ed5d678e1864dc96b2611eb
sha512 6c7d210aaf85e7aecf612edc8a3ddf46247ba757c4d98f5f67187117da0036ddcd6f5f1ab180261658f7db064ed34da743a9a1c372d67b21e1a8c4f89db240a4
ripemd-160 953ee0645ae45e75969b5de6df05866e97157feb

128137715 as geometric shapes

Circle

Radius = n
Diameter 256275430
Circumference 805113008.18357
Area 5.1582670592709E+16

Sphere

Radius = n
Volume 8.8129140577966E+24
Surface area 2.0633068237084E+17
Circumference 805113008.18357

Square

Length = n
Perimeter 512550860
Area 16419274005421225
Diagonal 181214094.4045

Cube

Length = n
Surface area 98515644032527350
Volume 2.1039282530136E+24
Space diagonal 221941032.74578

Equilateral Triangle

Length = n
Perimeter 384413145
Area 7.1097542001961E+15
Altitude 110970516.37289

Triangular Pyramid

Length = n
Surface area 7.1097542001961E+15
Volume 2.4795032247264E+23
Height 60404698.134833