646972968 (number)

646972968 is an even 9-digits composite number following 646972967 and preceding 646972969. In scientific notation, it is written as 6.46972968 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors. There are 215574528 positive integers (up to 646972968) that are relatively prime to 646972968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.46972968 × 10^8
Engineering notation 6.46972968 × 10^6

Prime Factorization of 646972968

Prime Factorization 2 × 2 × 2 × 3 × 4993 × 5399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 161743242
Product of the distinct prime numbers

The prime factorization of 646972968 is 2 × 2 × 2 × 3 × 4993 × 5399. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 646972968)

Multiplication

n×y
n×2 1293945936
n×3 1940918904
n×4 2587891872
n×5 3234864840

Division

n÷y
n÷2 323486484
n÷3 215657656
n÷3 161743242
n÷5 129394593.6

Exponentiation

ny
n2 418574021322729024
n3 2.7080607690286E+26
n4 1.7520421132628E+35
n5 1.1335238860786E+44

Nth Root

y√n
2√n 25435.663309613
3√n 864.89232869664
4√n 159.48562101209
5√n 57.833200518921

Divisors of 646972968

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 -646972967
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 646972968 can be divided by 32 positive divisors. The sum of these divisors (counting 646972968) is 1, the average is 0.03125.

Base conversion 646972968

Base System Value
2 Binary 100110100100000000011000101000
3 Ternary 1200002101122001210
4 Quaternary 212210000120220
5 Quinary 2311111113333
6 Senary 144110513120
8 Octal 4644003050
10 Decimal 646972968
12 Duodecimal 1608057a0
16 Hexadecimal 26900628
20 Vigesimal a23bc88
36 Base36 ap6vjc

Cryptographic Hash Functions

md5 34bf72786f9572e95c87e5621e241066
sha1 0bbf5e280f80b15059ca683257abe6013fd1eaa7
sha256 3251a70102c8f70ba5362daa0ce24bc6fdee4173071b01b839536dcdcf1c000d
sha512 03b8678a103d966ce7338958fd71ed263aa80282ae4a9b9c1cc9660c6a14d03eafea30d198c07dd6d23d766aad95e4e450b39557d4d5c81b6c1bb0ee2d89f1e5
ripemd-160 826719f65774ee86042a1192e8f1af67aa5eadcb

646972968 as geometric shapes

Circle

Radius = n
Diameter 1293945936
Circumference 4065051046.68
Area 1.314989070371E+18

Sphere

Radius = n
Volume 1.1343498423273E+27
Surface area 5.2599562814841E+18
Circumference 4065051046.68

Square

Length = n
Perimeter 2587891872
Area 418574021322729024
Diagonal 914957945.83437

Cube

Length = n
Surface area 2511444127936374144
Volume 2.7080607690286E+26
Space diagonal 1120590051.6996

Equilateral Triangle

Length = n
Perimeter 1940918904
Area 1.8124786791485E+17
Altitude 560295025.84982

Triangular Pyramid

Length = n
Surface area 1.8124786791485E+17
Volume 3.1914802227423E+25
Height 304985981.94479