7947672021 (number)

7947672021 is an odd 10-digits composite number following 7947672020 and preceding 7947672022. In scientific notation, it is written as 7.947672021 × 10^9. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 5298447996 positive integers (up to 7947672021) that are relatively prime to 7947672021.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-seven million six hundred seventy-two thousand twenty-one

Notation

Scientific notation 7.947672021 × 10^9
Engineering notation 7.947672021 × 10^9

Prime Factorization of 7947672021

Prime Factorization 27 × 294358223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7947672021
Product of the distinct prime numbers

The prime factorization of 7947672021 is 27 × 294358223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 11, 64, 322, 624, 2564, 9076, 23866, 15445, 590329, 238729, 7851450, 9212190, 5898835, 74659057, 26677402, 190463735, 6353631431, 4527837200

Basic calculations (n = 7947672021)

Multiplication

n×y
n×2 15895344042
n×3 23843016063
n×4 31790688084
n×5 39738360105

Division

n÷y
n÷2 3973836010.5
n÷3 2649224007
n÷3 1986918005.25
n÷5 1589534404.2

Exponentiation

ny
n2 6.3165490553386E+19
n3 5.0201860196389E+29
n4 3.9898791968499E+39
n5 3.1710251259974E+49

Nth Root

y√n
2√n 89149.716886819
3√n 1995.6297926828
4√n 298.57949843688
5√n 95.509811366979

Divisors of 7947672021

1, 27, 294358223, 7947672021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7947672020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7947672021 can be divided by 4 positive divisors. The sum of these divisors (counting 7947672021) is 1, the average is 0.25.

Base conversion 7947672021

Base System Value
2 Binary 111011001101101111101100111010101
3 Ternary 202111212221120102000
4 Quaternary 13121231331213111
5 Quinary 112234101001041
6 Senary 3352350105513
8 Octal 73155754725
10 Decimal 7947672021
12 Duodecimal 16597ab299
16 Hexadecimal 1d9b7d9d5
20 Vigesimal 643cj011
36 Base36 3nfu6z9

Cryptographic Hash Functions

md5 f43778a4ab70f9a9e351aa5ba3dd32e0
sha1 d333c674875baad6eb59ede5e2fbb1b741e096a7
sha256 c58c8a12d5a25e89fc62d5e9d5ecd09b4ad7a49a49b128f7b3abc375c98e80d3
sha512 c054748506f47f9bfe560acd10ec896d3a8cb85482325d4338e8b977fcd29474c58e55eb13170a8d04319bedcc9d4f446f0f3803d1aef20fe3667294ab88b96d
ripemd-160 e89b4d723336d62078bfcc4534bd89c9d8defa36

7947672021 as geometric shapes

Circle

Radius = n
Diameter 15895344042
Circumference 49936696068.629
Area 1.9844024108291E+20

Sphere

Radius = n
Volume 2.1028506025269E+30
Surface area 7.9376096433165E+20
Circumference 49936696068.629

Square

Length = n
Perimeter 31790688084
Area 6.3165490553386E+19
Diagonal 11239705561.391

Cube

Length = n
Surface area 3.7899294332032E+20
Volume 5.0201860196389E+29
Space diagonal 13765771742.266

Equilateral Triangle

Length = n
Perimeter 23843016063
Area 2.7351459730869E+19
Altitude 6882885871.1328

Triangular Pyramid

Length = n
Surface area 2.7351459730869E+19
Volume 5.9163459621743E+28
Height 3746568520.4638