642968264 (number)

642968264 is an even 9-digits composite number following 642968263 and preceding 642968265. In scientific notation, it is written as 6.42968264 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 321484128 positive integers (up to 642968264) that are relatively prime to 642968264.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred sixty-eight thousand two hundred sixty-four

Notation

Scientific notation 6.42968264 × 10^8
Engineering notation 6.42968264 × 10^6

Prime Factorization of 642968264

Prime Factorization 2 × 2 × 2 × 80371033

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 160742066
Product of the distinct prime numbers

The prime factorization of 642968264 is 2 × 2 × 2 × 80371033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642968264)

Multiplication

n×y
n×2 1285936528
n×3 1928904792
n×4 2571873056
n×5 3214841320

Division

n÷y
n÷2 321484132
n÷3 214322754.66667
n÷3 160742066
n÷5 128593652.8

Exponentiation

ny
n2 413408188511173696
n3 2.6580834529041E+26
n4 1.7090633032809E+35
n5 1.0988734651766E+44

Nth Root

y√n
2√n 25356.818885657
3√n 863.10409891879
4√n 159.23824567502
5√n 57.761426134161

Divisors of 642968264

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 -642968263
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 642968264 can be divided by 8 positive divisors. The sum of these divisors (counting 642968264) is 1, the average is 0.125.

Base conversion 642968264

Base System Value
2 Binary 100110010100101110101011001000
3 Ternary 1122210212011122102
4 Quaternary 212110232223020
5 Quinary 2304044441024
6 Senary 143445012532
8 Octal 4624565310
10 Decimal 642968264
12 Duodecimal 15b3b4148
16 Hexadecimal 2652eac8
20 Vigesimal a0ib0d4
36 Base36 amt1hk

Cryptographic Hash Functions

md5 82734ad5cf15a57384fb91f9cf8ff360
sha1 0b9bfa932477c5c8e0c12deac6e340a0b9f295b8
sha256 435b868b19e6747769382b14e0247580ebfaac9b5a05646a75bdd66edadf52cb
sha512 49041a60279ca3adb4ec9ff05f57d7ea1f28cc900c08122792905ac7b2729491bf31b52fee9da93faa77c7fdc9dcb855672735c4655b8982fee74122645677ab
ripemd-160 10ca9cd6a0cce14429927449b0e9b8b1a6ff5d11

642968264 as geometric shapes

Circle

Radius = n
Diameter 1285936528
Circumference 4039888749.3476
Area 1.2987601279606E+18

Sphere

Radius = n
Volume 1.113415393103E+27
Surface area 5.1950405118423E+18
Circumference 4039888749.3476

Square

Length = n
Perimeter 2571873056
Area 413408188511173696
Diagonal 909294439.12428

Cube

Length = n
Surface area 2480449131067042176
Volume 2.6580834529041E+26
Space diagonal 1113653700.9024

Equilateral Triangle

Length = n
Perimeter 1928904792
Area 1.7901099669159E+17
Altitude 556826850.45118

Triangular Pyramid

Length = n
Surface area 1.7901099669159E+17
Volume 3.1325813908471E+25
Height 303098146.37476