128216568 (number)

128216568 is an even 9-digits composite number following 128216567 and preceding 128216569. In scientific notation, it is written as 1.28216568 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 42701568 positive integers (up to 128216568) that are relatively prime to 128216568.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred sixteen thousand five hundred sixty-eight

Notation

Scientific notation 1.28216568 × 10^8
Engineering notation 1.28216568 × 10^6

Prime Factorization of 128216568

Prime Factorization 2 × 2 × 2 × 3 × 2029 × 2633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32054142
Product of the distinct prime numbers

The prime factorization of 128216568 is 2 × 2 × 2 × 3 × 2029 × 2633. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128216568)

Multiplication

n×y
n×2 256433136
n×3 384649704
n×4 512866272
n×5 641082840

Division

n÷y
n÷2 64108284
n÷3 42738856
n÷3 32054142
n÷5 25643313.6

Exponentiation

ny
n2 16439488309698624
n3 2.1078147707457E+24
n4 2.7025677588472E+32
n5 3.4651396282684E+40

Nth Root

y√n
2√n 11323.275497841
3√n 504.25248749947
4√n 106.41088054255
5√n 41.839725788959

Divisors of 128216568

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128216567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128216568 can be divided by 32 positive divisors. The sum of these divisors (counting 128216568) is 1, the average is 0.03125.

Base conversion 128216568

Base System Value
2 Binary 111101001000110110111111000
3 Ternary 22221021002001210
4 Quaternary 13221012313320
5 Quinary 230310412233
6 Senary 20420043120
8 Octal 751066770
10 Decimal 128216568
12 Duodecimal 36b334a0
16 Hexadecimal 7a46df8
20 Vigesimal 2017188
36 Base36 24c4jc

Cryptographic Hash Functions

md5 f1e9d80aa60b1810cb42ebdb0c35f3f3
sha1 fc93144842fce01ee29996b8a9dfcf81777b89f0
sha256 38f69102b80ad4a149a7056434935a14a95571a5b92996cf3607b15c878ab2bb
sha512 43d8c9c3be7c12e9b79bf3a23edeb5134ae78b9b448f90a902e3ab389ce3ded85e5a84029fd16cedafc334aa30e8dded7433410feb6a04bcb4cd020a12f8bda7
ripemd-160 b983d8e85062a3bfb822e08679106c36677c62ba

128216568 as geometric shapes

Circle

Radius = n
Diameter 256433136
Circumference 805608456.19459
Area 5.1646175702524E+16

Sphere

Radius = n
Volume 8.8291938652036E+24
Surface area 2.065847028101E+17
Circumference 805608456.19459

Square

Length = n
Perimeter 512866272
Area 16439488309698624
Diagonal 181325609.38653

Cube

Length = n
Surface area 98636929858191744
Volume 2.1078147707457E+24
Space diagonal 222077610.14811

Equilateral Triangle

Length = n
Perimeter 384649704
Area 7.1185072507082E+15
Altitude 111038805.07405

Triangular Pyramid

Length = n
Surface area 7.1185072507082E+15
Volume 2.4840835297991E+23
Height 60441869.795511