7142943821 (number)

7142943821 is an odd 10-digits composite number following 7142943820 and preceding 7142943822. In scientific notation, it is written as 7.142943821 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 6593486592 positive integers (up to 7142943821) that are relatively prime to 7142943821.

Interesting facts

Basic properties

Name

Name seven billion one hundred forty-two million nine hundred forty-three thousand eight hundred twenty-one

Notation

Scientific notation 7.142943821 × 10^9
Engineering notation 7.142943821 × 10^9

Prime Factorization of 7142943821

Prime Factorization 13 × 549457217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7142943821
Product of the distinct prime numbers

The prime factorization of 7142943821 is 13 × 549457217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 65, 33, 866, 607, 7638, 8276, 16716, 5013, 248943, 564544, 2919517, 1795493, 71636888, 70270418, 322200135, 170299558, 6223908790, 3586813756

Basic calculations (n = 7142943821)

Multiplication

n×y
n×2 14285887642
n×3 21428831463
n×4 28571775284
n×5 35714719105

Division

n÷y
n÷2 3571471910.5
n÷3 2380981273.6667
n÷3 1785735955.25
n÷5 1428588764.2

Exponentiation

ny
n2 5.1021646429962E+19
n3 3.6444475410414E+29
n4 2.6032084044241E+39
n5 1.8594571387156E+49

Nth Root

y√n
2√n 84515.938266105
3√n 1925.8645755748
4√n 290.71625043348
5√n 93.492214517678

Divisors of 7142943821

1, 13, 549457217, 7142943821

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 -7142943820
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 7142943821 can be divided by 4 positive divisors. The sum of these divisors (counting 7142943821) is 1, the average is 0.25.

Base conversion 7142943821

Base System Value
2 Binary 110101001110000001010110001001101
3 Ternary 200102210201010211212
4 Quaternary 12221300022301031
5 Quinary 104112043200241
6 Senary 3140442024205
8 Octal 65160126115
10 Decimal 7142943821
12 Duodecimal 14741a8065
16 Hexadecimal 1a9c0ac4d
20 Vigesimal 5bc37jb1
36 Base36 3a4q2q5

Cryptographic Hash Functions

md5 e43bbe9cac7e5352cdf595fef0365a5a
sha1 98e636426883109028172933bccef7dff9a4cd6c
sha256 7c57f6c4348dcd61973319f84ee5c571350acba1a80d3477414d970b2be03027
sha512 ac58cfe89efd898ff38f2c4939231442454665226b44625b0fbf78ff8b71061280e62ac5e942543d540536dd76b81209bc2df602e58a290884154a33b545b267
ripemd-160 f1778ab50cc8a76225cde119d7cd65f4e8e3f2bc

7142943821 as geometric shapes

Circle

Radius = n
Diameter 14285887642
Circumference 44880439666.116
Area 1.6028922959842E+20

Sphere

Radius = n
Volume 1.5265826161772E+30
Surface area 6.411569183937E+20
Circumference 44880439666.116

Square

Length = n
Perimeter 28571775284
Area 5.1021646429962E+19
Diagonal 10101648026.927

Cube

Length = n
Surface area 3.0612987857977E+20
Volume 3.6444475410414E+29
Space diagonal 12371941613.582

Equilateral Triangle

Length = n
Perimeter 21428831463
Area 2.2093020975627E+19
Altitude 6185970806.7911

Triangular Pyramid

Length = n
Surface area 2.2093020975627E+19
Volume 4.2950226165817E+28
Height 3367216008.9758