128216742 (number)

128216742 is an even 9-digits composite number following 128216741 and preceding 128216743. In scientific notation, it is written as 1.28216742 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 42708960 positive integers (up to 128216742) that are relatively prime to 128216742.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred sixteen thousand seven hundred forty-two

Notation

Scientific notation 1.28216742 × 10^8
Engineering notation 1.28216742 × 10^6

Prime Factorization of 128216742

Prime Factorization 2 × 3 × 1597 × 13381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128216742
Product of the distinct prime numbers

The prime factorization of 128216742 is 2 × 3 × 1597 × 13381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128216742)

Multiplication

n×y
n×2 256433484
n×3 384650226
n×4 512866968
n×5 641083710

Division

n÷y
n÷2 64108371
n÷3 42738914
n÷3 32054185.5
n÷5 25643348.4

Exponentiation

ny
n2 16439532929094564
n3 2.1078233521702E+24
n4 2.7025824292678E+32
n5 3.4651631406717E+40

Nth Root

y√n
2√n 11323.283181127
3√n 504.25271560284
4√n 106.41091664452
5√n 41.839737144914

Divisors of 128216742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128216741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128216742 can be divided by 16 positive divisors. The sum of these divisors (counting 128216742) is 1, the average is 0.0625.

Base conversion 128216742

Base System Value
2 Binary 111101001000110111010100110
3 Ternary 22221021002022020
4 Quaternary 13221012322212
5 Quinary 230310413432
6 Senary 20420044010
8 Octal 751067246
10 Decimal 128216742
12 Duodecimal 36b33606
16 Hexadecimal 7a46ea6
20 Vigesimal 20171h2
36 Base36 24c4o6

Cryptographic Hash Functions

md5 c0446e0284aaa90cc4afbcc4140d9d56
sha1 9118e0e784ef29acf071ef039553eda70d54fe13
sha256 6205f84b1cd0dfa072b4ae7972f09f7148eabf9a7a6b850c6e27d401be6cf961
sha512 0c1ee31dc1fa901af905b6370b6242a329c75a68ce9b6f004580e2977a992cb1874e49d90b8e36cc9f45b670c086706a36cab554d980ef3000af2bf40b298e22
ripemd-160 74c26d56aa945093480b8f71de79c41dd2c21a64

128216742 as geometric shapes

Circle

Radius = n
Diameter 256433484
Circumference 805609549.46884
Area 5.1646315878491E+16

Sphere

Radius = n
Volume 8.8292298109906E+24
Surface area 2.0658526351396E+17
Circumference 805609549.46884

Square

Length = n
Perimeter 512866968
Area 16439532929094564
Diagonal 181325855.45969

Cube

Length = n
Surface area 98637197574567384
Volume 2.1078233521702E+24
Space diagonal 222077911.52495

Equilateral Triangle

Length = n
Perimeter 384650226
Area 7.1185265714733E+15
Altitude 111038955.76248

Triangular Pyramid

Length = n
Surface area 7.1185265714733E+15
Volume 2.4840936431049E+23
Height 60441951.819897