7142829821 is an odd 10-digits composite number following 7142829820
and preceding 7142829822 . In scientific notation, it is written as 7.142829821 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 7094205360 positive integers (up to 7142829821) that are relatively prime to 7142829821.
7142829821 has 8 divisors, whose sum is 7191604224
The reverse of 7142829821 is 1289282417
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
seven billion one hundred forty-two million eight hundred twenty-nine thousand eight hundred twenty-one
Scientific notation
7.142829821 × 10^9
Engineering notation
7.142829821 × 10^9
Prime Factorization
431 × 223 × 74317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7142829821
Product of the distinct prime numbers
The prime factorization of 7142829821 is 431 × 223 × 74317.
Since it has a total of 3 prime factors.
2 , 10 , 10 , 88 , 750 , 819 , 157 , 3244 , 81678 , 22886 , 92699 , 246872 , 6065307 , 8983083 , 74444708 , 59138788 , 416269203 , 167409014 , 1554907845 , 5753660514
n×2
14285659642
n×3
21428489463
n×4
28571319284
n×5
35714149105
n÷2
3571414910.5
n÷3
2380943273.6667
n÷3
1785707455.25
n÷5
1428565964.2
n2
5.1020017851767E+19
n3
3.6442730497955E+29
n4
2.6030422215946E+39
n5
1.8593087605728E+49
2 √n
84515.26383441
3 √n
1925.8543300451
4 √n
290.71509048278
5 √n
93.491916092245
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
-7142829820
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 7142829821 can be divided by 8 positive divisors.
The sum of these divisors (counting 7142829821) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001101111101110111011111101
3
Ternary
200102210111100110122
4
Quaternary
12221233232323331
5
Quinary
104112031023241
6
Senary
3140435344325
8
Octal
65157567375
10
Decimal
7142829821
12
Duodecimal
14741520a5
16
Hexadecimal
1a9beeefd
20
Vigesimal
5bc2deb1
36
Base36
3a4nmrh
md5
bd8f44add09b3eab75a41cf9cb1d89b6
sha1
1e836aa6f4fe3ff2291edd67ff7cf9d90a171d50
sha256
922948f58d1f0619ff67e3bf3bd0022b8125f8b21bf1f13397877f8d6fdbe040
sha512
e5494d81a2f181e40f05bf5b9d5024809e1305d82741edb0644fd97cbd371464daa693607dc70ab4870e4f670f89eac9ee36a16c6b61fdb408c9b049686c36f1
ripemd-160
5fb466de38ab5ce24f988f337595d6b2c8fa5ce2
Diameter
14285659642
Circumference
44879723382.991
Area
1.6028411326913E+20
Volume
1.5265095254551E+30
Surface area
6.4113645307652E+20
Circumference
44879723382.991
Perimeter
28571319284
Area
5.1020017851767E+19
Diagonal
10101486806.581
Surface area
3.061201071106E+20
Volume
3.6442730497955E+29
Space diagonal
12371744159.79
Perimeter
21428489463
Area
2.2092315780583E+19
Altitude
6185872079.8951
Surface area
2.2092315780583E+19
Volume
4.2948169766763E+28
Height
3367162268.8604