128225722 (number)

128225722 is an even 9-digits composite number following 128225721 and preceding 128225723. In scientific notation, it is written as 1.28225722 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 64112860 positive integers (up to 128225722) that are relatively prime to 128225722.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty-five thousand seven hundred twenty-two

Notation

Scientific notation 1.28225722 × 10^8
Engineering notation 1.28225722 × 10^6

Prime Factorization of 128225722

Prime Factorization 2 × 64112861

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128225722
Product of the distinct prime numbers

The prime factorization of 128225722 is 2 × 64112861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128225722)

Multiplication

n×y
n×2 256451444
n×3 384677166
n×4 512902888
n×5 641128610

Division

n÷y
n÷2 64112861
n÷3 42741907.333333
n÷3 32056430.5
n÷5 25645144.4

Exponentiation

ny
n2 16441835782421284
n3 2.1082662642064E+24
n4 2.7033396389611E+32
n5 3.4663767701701E+40

Nth Root

y√n
2√n 11323.679702288
3√n 504.26448755401
4√n 106.41277978837
5√n 41.840323199915

Divisors of 128225722

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 -128225721
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 128225722 can be divided by 4 positive divisors. The sum of these divisors (counting 128225722) is 1, the average is 0.25.

Base conversion 128225722

Base System Value
2 Binary 111101001001001000110111010
3 Ternary 22221021112121211
4 Quaternary 13221021012322
5 Quinary 230311210342
6 Senary 20420153334
8 Octal 751110672
10 Decimal 128225722
12 Duodecimal 36b3884a
16 Hexadecimal 7a491ba
20 Vigesimal 2018462
36 Base36 24cblm

Cryptographic Hash Functions

md5 23f44dcbd23b853666ab6eb7af92903f
sha1 e9c5426711cbc5628fff336fb2f201bd08fb03eb
sha256 0a0244da0113617ed0966bb2485c6c12624fd152eb21156a15ca48d3203dcbad
sha512 b962da1970f1633093deb27f190a3d96b2fea690f897d8ff26248a49776606b4a842c36e325f719493e4ef8009b91894d90942cfe32557b1230087084bb7651e
ripemd-160 c35db1e2a4b29a1b31873834b5d98cd576ba626e

128225722 as geometric shapes

Circle

Radius = n
Diameter 256451444
Circumference 805665972.47289
Area 5.1653550505584E+16

Sphere

Radius = n
Volume 8.8310850765894E+24
Surface area 2.0661420202234E+17
Circumference 805665972.47289

Square

Length = n
Perimeter 512902888
Area 16441835782421284
Diagonal 181338555.09748

Cube

Length = n
Surface area 98651014694527704
Volume 2.1082662642064E+24
Space diagonal 222093465.3412

Equilateral Triangle

Length = n
Perimeter 384677166
Area 7.1195237362144E+15
Altitude 111046732.6706

Triangular Pyramid

Length = n
Surface area 7.1195237362144E+15
Volume 2.4846156199453E+23
Height 60446185.032494