7942729429 is an odd 10-digits composite number following 7942729428
and preceding 7942729430 . In scientific notation, it is written as 7.942729429 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 7524691020 positive integers (up to 7942729429) that are relatively prime to 7942729429.
7942729429 has 4 divisors, whose sum is 8360767840
The reverse of 7942729429 is 9249272497
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion nine hundred forty-two million seven hundred twenty-nine thousand four hundred twenty-nine
Scientific notation
7.942729429 × 10^9
Engineering notation
7.942729429 × 10^9
Prime Factorization
19 × 418038391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7942729429
Product of the distinct prime numbers
The prime factorization of 7942729429 is 19 × 418038391.
Since it has a total of 2 prime factors.
7 , 2 , 3 , 73 , 281 , 752 , 7367 , 7724 , 49344 , 71587 , 664614 , 921027 , 5110513 , 5283512 , 52800390 , 64398060 , 816255796 , 459981920 , 7374079524 , 2634855932
n×2
15885458858
n×3
23828188287
n×4
31770917716
n×5
39713647145
n÷2
3971364714.5
n÷3
2647576476.3333
n÷3
1985682357.25
n÷5
1588545885.8
n2
6.3086950782303E+19
n3
5.0108258056447E+29
n4
3.9799633590087E+39
n5
3.161177209794E+49
2 √n
89121.991837032
3 √n
1995.2160183003
4 √n
298.53306657225
5 √n
95.497929057247
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
-7942729428
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 7942729429 can be divided by 4 positive divisors.
The sum of these divisors (counting 7942729429) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001011011000110111011010101
3
Ternary
202111112122110110001
4
Quaternary
13121123012323111
5
Quinary
112231314320204
6
Senary
3352052131301
8
Octal
73133067325
10
Decimal
7942729429
12
Duodecimal
1658006b31
16
Hexadecimal
1d96c6ed5
20
Vigesimal
642213b9
36
Base36
3ncw991
md5
c03b60521b7ab42ab5b858b2d05734d8
sha1
86c89ce524ca05e68fd58c7a31e5104f61885db2
sha256
73ecaec9a27bc4a1d7dcc652b7663f05d39b3d1060b1a17340bdf3fc1d644458
sha512
2528c558338791c04bd6a2988eb56d4f03b83619f207a037259c843c01b499e9db822566d8e23e6024010959c4d62ce0fe48259ccb5bbd98c9e523b11dcc90e0
ripemd-160
2f14a30d3b156f9f7bcd4fd09a6871fb36de6439
Diameter
15885458858
Circumference
49905640847.196
Area
1.9819350111506E+20
Volume
2.0989298052575E+30
Surface area
7.9277400446025E+20
Circumference
49905640847.196
Perimeter
31770917716
Area
6.3086950782303E+19
Diagonal
11232715680.752
Surface area
3.7852170469382E+20
Volume
5.0108258056447E+29
Space diagonal
13757210921.801
Perimeter
23828188287
Area
2.7317451012386E+19
Altitude
6878605460.9003
Surface area
2.7317451012386E+19
Volume
5.9053148441932E+28
Height
3744238560.2506