7920143790 is an even 10-digits composite number following 7920143789
and preceding 7920143791 . In scientific notation, it is written as 7.920143790 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1949573760 positive integers (up to 7920143790) that are relatively prime to 7920143790.
7920143790 has 16 divisors, whose sum is 13647017664
The reverse of 7920143790 is 0973410297
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion nine hundred twenty million one hundred forty-three thousand seven hundred ninety
Scientific notation
7.920143790 × 10^9
Engineering notation
7.920143790 × 10^9
Prime Factorization
2 × 15 × 13 × 20308061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7920143790
Product of the distinct prime numbers
The prime factorization of 7920143790 is 2 × 15 × 13 × 20308061.
Since it has a total of 4 prime factors.
9 , 9 , 62 , 22 , 123 , 46 , 2064 , 8083 , 23845 , 68835 , 946403 , 730737 , 4031565 , 475022 , 82322664 , 35037526 , 608064124 , 667698297 , 7150730198 , 1043667603
n×2
15840287580
n×3
23760431370
n×4
31680575160
n×5
39600718950
n÷2
3960071895
n÷3
2640047930
n÷3
1980035947.5
n÷5
1584028758
n2
6.2728677654276E+19
n3
4.9682014677842E+29
n4
3.934887000254E+39
n5
3.1164870839414E+49
2 √n
88995.189701466
3 √n
1993.3230498072
4 √n
298.32061561593
5 √n
95.443556331737
1 , 2 , 13 , 15 , 26 , 30 , 195 , 390 , 20308061 , 40616122 , 264004793 , 304620915 , 528009586 , 609241830 , 3960071895 , 7920143790
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
-7920143789
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 7920143790 can be divided by 16 positive divisors.
The sum of these divisors (counting 7920143790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000100111100110110101110
3
Ternary
202102222010222202220
4
Quaternary
13120010330312232
5
Quinary
112210024100130
6
Senary
3345524100210
8
Octal
73004746656
10
Decimal
7920143790
12
Duodecimal
1650534666
16
Hexadecimal
1d813cdae
20
Vigesimal
63f0hj9a
36
Base36
3mzg626
md5
e7e9a38289cae8326c51634b357f0883
sha1
4fda9cf574a74ebcd1a270ea98a0dd216038b0d6
sha256
5156ac1145eab292496ed068728f1de954ca37de7dcbe50f5c1dc88408fd8a4b
sha512
6b87a19bb3bcc4706f347105f8a4ed19fbe9bcdb3eff002e01ec4e8e42b3ac512201a62171202411afa0ace105b87032545ca227a50aa5b8d68ca4c4adeec7fb
ripemd-160
2b446b5841029a8ef07e66eddda5a22f7a1462ce
Diameter
15840287580
Circumference
49763731092.078
Area
1.9706795288807E+20
Volume
2.081075364366E+30
Surface area
7.882718115523E+20
Circumference
49763731092.078
Perimeter
31680575160
Area
6.2728677654276E+19
Diagonal
11200774763.763
Surface area
3.7637206592565E+20
Volume
4.9682014677842E+29
Space diagonal
13718091447.531
Perimeter
23760431370
Area
2.7162314197204E+19
Altitude
6859045723.7656
Surface area
2.7162314197204E+19
Volume
5.8550815802853E+28
Height
3733591587.921