655121938 (number)

655121938 is an even 9-digits composite number following 655121937 and preceding 655121939. In scientific notation, it is written as 6.55121938 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 310320900 positive integers (up to 655121938) that are relatively prime to 655121938.

Interesting facts

Basic properties

Name

Name six hundred fifty-five million one hundred twenty-one thousand nine hundred thirty-eight

Notation

Scientific notation 6.55121938 × 10^8
Engineering notation 6.55121938 × 10^6

Prime Factorization of 655121938

Prime Factorization 2 × 19 × 17240051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 655121938
Product of the distinct prime numbers

The prime factorization of 655121938 is 2 × 19 × 17240051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 655121938)

Multiplication

n×y
n×2 1310243876
n×3 1965365814
n×4 2620487752
n×5 3275609690

Division

n÷y
n÷2 327560969
n÷3 218373979.33333
n÷3 163780484.5
n÷5 131024387.6

Exponentiation

ny
n2 429184753648875844
n3 2.811683475705E+26
n4 1.8419955276465E+35
n5 1.2067316798591E+44

Nth Root

y√n
2√n 25595.349929235
3√n 868.50844884239
4√n 159.98546786891
5√n 57.978160018716

Divisors of 655121938

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 -655121937
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 655121938 can be divided by 8 positive divisors. The sum of these divisors (counting 655121938) is 1, the average is 0.125.

Base conversion 655121938

Base System Value
2 Binary 100111000011000101111000010010
3 Ternary 1200122201122100111
4 Quaternary 213003011320102
5 Quinary 2320202400223
6 Senary 145001311534
8 Octal 4703057022
10 Decimal 655121938
12 Duodecimal 1634955aa
16 Hexadecimal 270c5e12
20 Vigesimal a4ea4gi
36 Base36 au1jbm

Cryptographic Hash Functions

md5 45edab0a3a1a3f45874b3c860d7efc1d
sha1 bd3e61357b11cb66a060f89c85aa337c7c366e36
sha256 e187cea5f6f26329162fe3a109926ac2d08b1be199ae32d26dce074e38e8af9d
sha512 938ea9c2b159bbdc215388d9e2892118fe7284016ca402658ee4c279c4f25b6f7ea2aaa20d5e8885420c91b550256e6f5c931f723396099eae88e571828e3542
ripemd-160 d9e8896c6e35e816284919f4ab559a837e44c29c

655121938 as geometric shapes

Circle

Radius = n
Diameter 1310243876
Circumference 4116252535.2526
Area 1.3483236690961E+18

Sphere

Radius = n
Volume 1.1777552201993E+27
Surface area 5.3932946763842E+18
Circumference 4116252535.2526

Square

Length = n
Perimeter 2620487752
Area 429184753648875844
Diagonal 926482329.72775

Cube

Length = n
Surface area 2575108521893255064
Volume 2.811683475705E+26
Space diagonal 1134704481.769

Equilateral Triangle

Length = n
Perimeter 1965365814
Area 1.8584244978845E+17
Altitude 567352240.88449

Triangular Pyramid

Length = n
Surface area 1.8584244978845E+17
Volume 3.313600753702E+25
Height 308827443.24258