7021494987 (number)

7021494987 is an odd 10-digits composite number following 7021494986 and preceding 7021494988. In scientific notation, it is written as 7.021494987 × 10^9. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 4320919968 positive integers (up to 7021494987) that are relatively prime to 7021494987.

Interesting facts

Basic properties

Name

Name seven billion twenty-one million four hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 7.021494987 × 10^9
Engineering notation 7.021494987 × 10^9

Prime Factorization of 7021494987

Prime Factorization 3 × 13 × 180038333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7021494987
Product of the distinct prime numbers

The prime factorization of 7021494987 is 3 × 13 × 180038333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 20, 97, 408, 777, 9352, 6354, 81769, 32332, 388076, 462500, 2913154, 6249544, 53212192, 67795433, 273217298, 750173830, 9092368519, 7950130102

Basic calculations (n = 7021494987)

Multiplication

n×y
n×2 14042989974
n×3 21064484961
n×4 28085979948
n×5 35107474935

Division

n÷y
n÷2 3510747493.5
n÷3 2340498329
n÷3 1755373746.75
n÷5 1404298997.4

Exponentiation

ny
n2 4.9301391852466E+19
n3 3.4616947574421E+29
n4 2.4306272385904E+39
n5 1.7066636971028E+49

Nth Root

y√n
2√n 83794.361307907
3√n 1914.8872025311
4√n 289.47255708945
5√n 93.172107270415

Divisors of 7021494987

1, 3, 13, 39, 180038333, 540114999, 2340498329, 7021494987

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 -7021494986
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 7021494987 can be divided by 8 positive divisors. The sum of these divisors (counting 7021494987) is 1, the average is 0.125.

Base conversion 7021494987

Base System Value
2 Binary 110100010100000111000001011001011
3 Ternary 200010100011220100220
4 Quaternary 12202200320023023
5 Quinary 103340000314422
6 Senary 3120423001123
8 Octal 64240701313
10 Decimal 7021494987
12 Duodecimal 143b5991a3
16 Hexadecimal 1a28382cb
20 Vigesimal 59e46h97
36 Base36 384f07f

Cryptographic Hash Functions

md5 898ad897927d4b2e924b162b3673e3e3
sha1 ad01a9c0c9ed283a74757a69b127806d33858ccf
sha256 9f0adff76a077dcdf9de37975b5aee40fe3c0259e4431786135610a4daeb8239
sha512 f93f6dac225f9d267e9b3b1ff7f26558129e4c532241e258143be49d32b14ce72225be7dc342c6109e4f7b8983e6c6081160883025bfe321c1bb3b2cf6f419de
ripemd-160 66cb98b30a2c638a8afd62953f2712d95f7870a3

7021494987 as geometric shapes

Circle

Radius = n
Diameter 14042989974
Circumference 44117354136.754
Area 1.5488489045546E+20

Sphere

Radius = n
Volume 1.4500313091934E+30
Surface area 6.1953956182184E+20
Circumference 44117354136.754

Square

Length = n
Perimeter 28085979948
Area 4.9301391852466E+19
Diagonal 9929893438.7501

Cube

Length = n
Surface area 2.958083511148E+20
Volume 3.4616947574421E+29
Space diagonal 12161586062.574

Equilateral Triangle

Length = n
Perimeter 21064484961
Area 2.1348128893083E+19
Altitude 6080793031.2871

Triangular Pyramid

Length = n
Surface area 2.1348128893083E+19
Volume 4.0796463956421E+28
Height 3309964479.5834