7942749950 is an even 10-digits composite number following 7942749949
and preceding 7942749951 . In scientific notation, it is written as 7.942749950 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 3173401280 positive integers (up to 7942749950) that are relatively prime to 7942749950.
7942749950 has 16 divisors, whose sum is 12405115008
The reverse of 7942749950 is 0599472497
Previous prime number is 863
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
seven billion nine hundred forty-two million seven hundred forty-nine thousand nine hundred fifty
Scientific notation
7.942749950 × 10^9
Engineering notation
7.942749950 × 10^9
Prime Factorization
2 × 25 × 863 × 184073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7942749950
Product of the distinct prime numbers
The prime factorization of 7942749950 is 2 × 25 × 863 × 184073.
Since it has a total of 4 prime factors.
10 , 10 , 93 , 12 , 177 , 767 , 6351 , 7408 , 53405 , 41779 , 801123 , 106664 , 6686757 , 8633264 , 63624510 , 68977786 , 950231565 , 576057601 , 3946716141 , 3523827414
n×2
15885499900
n×3
23828249850
n×4
31770999800
n×5
39713749750
n÷2
3971374975
n÷3
2647583316.6667
n÷3
1985687487.5
n÷5
1588549990
n2
6.3087276768225E+19
n3
5.0108646439646E+29
n4
3.9800044900306E+39
n5
3.161218046419E+49
2 √n
89122.106965668
3 √n
1995.2177365926
4 √n
298.53325939612
5 √n
95.497978403281
1 , 2 , 25 , 50 , 863 , 1726 , 21575 , 43150 , 184073 , 368146 , 4601825 , 9203650 , 158854999 , 317709998 , 3971374975 , 7942749950
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7942749949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942749950 can be divided by 16 positive divisors.
The sum of these divisors (counting 7942749950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011001011011001011111011111110
3
Ternary
202111112200111121002
4
Quaternary
13121123023323332
5
Quinary
112231320444300
6
Senary
3352052410302
8
Octal
73133137376
10
Decimal
7942749950
12
Duodecimal
1658016992
16
Hexadecimal
1d96cbefe
20
Vigesimal
64223eha
36
Base36
3ncwp32
md5
7ddbf02fcac316bfc5515ccbbcd6d6fe
sha1
c58251dea0cfa13ee537b55ef65cb310a268f913
sha256
fad4703062217994b96e90ab97de34791e6f94a868f89146785f12b61c537f05
sha512
c8a927985b3b566836d71f52c96887a048d6c1b944403f1ec916bc2125def60bca8f1074b4d4577e26bc3bc9c760dda3722bbe9335f431f41f794c5e805ce37e
ripemd-160
272473aacd9660a97884f6976fe922ac454339a4
Diameter
15885499900
Circumference
49905769784.441
Area
1.9819452523004E+20
Volume
2.0989460738149E+30
Surface area
7.9277810092017E+20
Circumference
49905769784.441
Perimeter
31770999800
Area
6.3087276768225E+19
Diagonal
11232744701.828
Surface area
3.7852366060935E+20
Volume
5.0108646439646E+29
Space diagonal
13757246465.215
Perimeter
23828249850
Area
2.7317592168431E+19
Altitude
6878623232.6076
Surface area
2.7317592168431E+19
Volume
5.9053606155921E+28
Height
3744248233.9427