7968456721 (number)

7968456721 is an odd 10-digits composite number following 7968456720 and preceding 7968456722. In scientific notation, it is written as 7.968456721 × 10^9. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 7135626960 positive integers (up to 7968456721) that are relatively prime to 7968456721.

Interesting facts

Basic properties

Name

Name seven billion nine hundred sixty-eight million four hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 7.968456721 × 10^9
Engineering notation 7.968456721 × 10^9

Prime Factorization of 7968456721

Prime Factorization 19 × 31 × 43 × 314623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7968456721
Product of the distinct prime numbers

The prime factorization of 7968456721 is 19 × 31 × 43 × 314623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 57, 70, 614, 772, 164, 2601, 18185, 42040, 905358, 682590, 2441005, 7639312, 98245657, 98462908, 362652937, 27207258, 8458729567, 9103849754

Basic calculations (n = 7968456721)

Multiplication

n×y
n×2 15936913442
n×3 23905370163
n×4 31873826884
n×5 39842283605

Division

n÷y
n÷2 3984228360.5
n÷3 2656152240.3333
n÷3 1992114180.25
n÷5 1593691344.2

Exponentiation

ny
n2 6.349630251445E+19
n3 5.0596753852992E+29
n4 4.0317804330066E+39
n5 3.2127067888987E+49

Nth Root

y√n
2√n 89266.2126507
3√n 1997.3679310427
4√n 298.77451807458
5√n 95.55971451876

Divisors of 7968456721

1, 19, 31, 43, 589, 817, 1333, 25327, 314623, 5977837, 9753313, 13528789, 185312947, 257046991, 419392459, 7968456721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7968456720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7968456721 can be divided by 16 positive divisors. The sum of these divisors (counting 7968456721) is 1, the average is 0.0625.

Base conversion 7968456721

Base System Value
2 Binary 111011010111101010000000000010001
3 Ternary 202120100001112122201
4 Quaternary 13122331100000101
5 Quinary 112304411103341
6 Senary 3354411403201
8 Octal 73275200021
10 Decimal 7968456721
12 Duodecimal 1664753501
16 Hexadecimal 1daf50011
20 Vigesimal 64a2h1g1
36 Base36 3ns7ok1

Cryptographic Hash Functions

md5 52c01fcdf6bdf9a11c667f84cebae69a
sha1 0cc2c4aef6ace055763a33049289b0400073edc5
sha256 87a9c555a8d2cd3b5392f7c94f03e4bab30bd5e735d3276b405ad6159bc7b00e
sha512 df7fe3b770e1cb93d6c14112283496b56a6d07617c79a24f2efa6a2ede49afa8882c5188b5fa98baab4245f4cfe8f4aef0ce41917298efa51b15ca2d199aeed1
ripemd-160 3485cc9d812074a90eab8325e095e7c90627ade0

7968456721 as geometric shapes

Circle

Radius = n
Diameter 15936913442
Circumference 50067290190.284
Area 1.9947951750951E+20

Sphere

Radius = n
Volume 2.119391869334E+30
Surface area 7.9791807003805E+20
Circumference 50067290190.284

Square

Length = n
Perimeter 31873826884
Area 6.349630251445E+19
Diagonal 11269099566.021

Cube

Length = n
Surface area 3.809778150867E+20
Volume 5.0596753852992E+29
Space diagonal 13801771898.686

Equilateral Triangle

Length = n
Perimeter 23905370163
Area 2.7494705511948E+19
Altitude 6900885949.3428

Triangular Pyramid

Length = n
Surface area 2.7494705511948E+19
Volume 5.9628846259129E+28
Height 3756366522.0071