128325640 (number)

128325640 is an even 9-digits composite number following 128325639 and preceding 128325641. In scientific notation, it is written as 1.28325640 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 50830272 positive integers (up to 128325640) that are relatively prime to 128325640.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred twenty-five thousand six hundred forty

Notation

Scientific notation 1.28325640 × 10^8
Engineering notation 1.28325640 × 10^6

Prime Factorization of 128325640

Prime Factorization 2 × 2 × 2 × 5 × 103 × 31147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32081410
Product of the distinct prime numbers

The prime factorization of 128325640 is 2 × 2 × 2 × 5 × 103 × 31147. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128325640)

Multiplication

n×y
n×2 256651280
n×3 384976920
n×4 513302560
n×5 641628200

Division

n÷y
n÷2 64162820
n÷3 42775213.333333
n÷3 32081410
n÷5 25665128

Exponentiation

ny
n2 16467469881409600
n3 2.1131986117126E+24
n4 2.7117756429513E+32
n5 3.4799034491814E+40

Nth Root

y√n
2√n 11328.090748224
3√n 504.39543376527
4√n 106.43350388024
5√n 41.84684185918

Divisors of 128325640

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 -128325639
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 128325640 can be divided by 32 positive divisors. The sum of these divisors (counting 128325640) is 1, the average is 0.03125.

Base conversion 128325640

Base System Value
2 Binary 111101001100001100000001000
3 Ternary 22221110121200111
4 Quaternary 13221201200020
5 Quinary 230322410030
6 Senary 20422244104
8 Octal 751414010
10 Decimal 128325640
12 Duodecimal 36b86634
16 Hexadecimal 7a61808
20 Vigesimal 2020e20
36 Base36 24egp4

Cryptographic Hash Functions

md5 4a726c71535d120f9ed214c825516a0a
sha1 e977dcac9269134c406c70e83274ffe112eaabff
sha256 436f165e751a8ea88ef46ece032f710b8f222ffbcb4b85019d28e907c0232680
sha512 e081e5488abcc1f525f1129ae8bad92071c0851b5ad9c31806bb06715733d5561a437fb0585da1e188dbb45fe160f1724010ac3a423656327625da99f442f551
ripemd-160 a8ed281f1af4bde1819c988aea1a885ef7c15f04

128325640 as geometric shapes

Circle

Radius = n
Diameter 256651280
Circumference 806293775.78242
Area 5.1734082402648E+16

Sphere

Radius = n
Volume 8.85174564551E+24
Surface area 2.0693632961059E+17
Circumference 806293775.78242

Square

Length = n
Perimeter 513302560
Area 16467469881409600
Diagonal 181479860.48821

Cube

Length = n
Surface area 98804819288457600
Volume 2.1131986117126E+24
Space diagonal 222266528.39379

Equilateral Triangle

Length = n
Perimeter 384976920
Area 7.1306236266779E+15
Altitude 111133264.1969

Triangular Pyramid

Length = n
Surface area 7.1306236266779E+15
Volume 2.4904284472266E+23
Height 60493286.829402