7943139931 is an odd 10-digits composite number following 7943139930
and preceding 7943139932 . In scientific notation, it is written as 7.943139931 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 7896605760 positive integers (up to 7943139931) that are relatively prime to 7943139931.
7943139931 has 8 divisors, whose sum is 7989703904
The reverse of 7943139931 is 1399313497
Previous prime number is 10567
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
seven billion nine hundred forty-three million one hundred thirty-nine thousand nine hundred thirty-one
Scientific notation
7.943139931 × 10^9
Engineering notation
7.943139931 × 10^9
Prime Factorization
181 × 10567 × 4153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7943139931
Product of the distinct prime numbers
The prime factorization of 7943139931 is 181 × 10567 × 4153.
Since it has a total of 3 prime factors.
1 , 6 , 5 , 97 , 287 , 707 , 3634 , 5037 , 93380 , 72593 , 981020 , 12896 , 4012597 , 2299811 , 31313339 , 95255446 , 158335518 , 501803293 , 3443641129 , 8500560739
n×2
15886279862
n×3
23829419793
n×4
31772559724
n×5
39715699655
n÷2
3971569965.5
n÷3
2647713310.3333
n÷3
1985784982.75
n÷5
1588627986.2
n2
6.3093471963447E+19
n3
5.0116027653828E+29
n4
3.9807862044022E+39
n5
3.1619941856961E+49
2 √n
89124.29484153
3 √n
1995.25039045
4 √n
298.53692374902
5 √n
95.49891615572
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
-7943139930
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 7943139931 can be divided by 8 positive divisors.
The sum of these divisors (counting 7943139931) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001011100101011001001011011
3
Ternary
202111120102022112211
4
Quaternary
13121130223021123
5
Quinary
112231420434211
6
Senary
3352105015551
8
Octal
73134531133
10
Decimal
7943139931
12
Duodecimal
16581845b7
16
Hexadecimal
1d972b25b
20
Vigesimal
6424c9gb
36
Base36
3nd51zv
md5
b9647e39f3a9ecf5e01f02b9ba51509b
sha1
ce3bc935c32f220590b03919163320cc753f33f0
sha256
69862ab1c16752e027a0b638b83ab45b50fc53486ca001689939ce00fcc2158c
sha512
0487cfb607920f3bd60fdeb89bf78a1c02047b1ba73a16bb25f545c6d70eb1f6485f65ecd55d248c5f41a0952a4a455e92b3bc2ab5585a298b3a45767234d06d
ripemd-160
703421e10956015c512c8b757a0c527c490455bc
Diameter
15886279862
Circumference
49908220107.331
Area
1.9821398800984E+20
Volume
2.0992552573916E+30
Surface area
7.9285595203935E+20
Circumference
49908220107.331
Perimeter
31772559724
Area
6.3093471963447E+19
Diagonal
11233296218.247
Surface area
3.7856083178068E+20
Volume
5.0116027653828E+29
Space diagonal
13757921932.121
Perimeter
23829419793
Area
2.7320274766653E+19
Altitude
6878960966.0606
Surface area
2.7320274766653E+19
Volume
5.9062305000257E+28
Height
3744432072.7492