7139855721 is an odd 10-digits composite number following 7139855720
and preceding 7139855722 . In scientific notation, it is written as 7.139855721 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 4479909440 positive integers (up to 7139855721) that are relatively prime to 7139855721.
7139855721 has 8 divisors, whose sum is 10079796384
The reverse of 7139855721 is 1275589317
Previous prime number is 17
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
seven billion one hundred thirty-nine million eight hundred fifty-five thousand seven hundred twenty-one
Scientific notation
7.139855721 × 10^9
Engineering notation
7.139855721 × 10^9
Prime Factorization
3 × 17 × 139997171
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7139855721 Product of the distinct prime numbers
The prime factorization of 7139855721 is 3 × 17 × 139997171.
Since it has a total of 3 prime factors.
6 , 3 , 13 , 48 , 294 , 428 , 1718 , 6457 , 46254 , 21259 , 610421 , 819059 , 2199 , 1478312 , 87668431 , 31795753 , 620898139 , 614639779 , 1296455353 , 2849152942
n×2
14279711442
n×3
21419567163
n×4
28559422884
n×5
35699278605
n÷2
3569927860.5
n÷3
2379951907
n÷3
1784963930.25
n÷5
1427971144.2
n2
5.0977539716696E+19
n3
3.6397227858876E+29
n4
2.5987095555674E+39
n5
1.8554411287535E+49
2 √n84497.666955958
3 √n1925.5870000258
4 √n290.68482408952
5 √n93.484129244841
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
-7139855720 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 7139855721 can be divided by 8 positive divisors.
The sum of these divisors (counting 7139855721) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100100011000110101101001
3
Ternary
200102120220020202210
4
Quaternary
12221210120311221
5
Quinary
104110300340341
6
Senary
3140251515333
8
Octal
65144306551
10
Decimal
7139855721
12
Duodecimal
1473158b49
16
Hexadecimal
1a9918d69
20
Vigesimal
5bb41j61
36
Base36
3a2vvxl
md5
37dcf7307d744b0c637f2403a930427a
sha1
0ac3bc2403dc1f3e10906c4b7c6f563f5ad2ed78
sha256
2bc5a224860d84c2f594bc962a9bdc52504f193861969982df25182cc50be86f
sha512
962e3629d45882a69642dec912909f60d5d6f9e2ddb4965dbad753032838e34422b5ff851ae0f7cb44eee9c88be1278cf2bb241a0681805a25365a7fd6e2213f
ripemd-160
760d025421981a4dd1b835a7fd7f835b99a6381f
Diameter
14279711442
Circumference
44861036561.569
Area
1.6015066427206E+20
Volume
1.5246035153664E+30
Surface area
6.4060265708822E+20
Circumference
44861036561.569
Perimeter
28559422884
Area
5.0977539716696E+19
Diagonal
10097280794.025
Surface area
3.0586523830018E+20
Volume
3.6397227858876E+29
Space diagonal
12366592867.483
Perimeter
21419567163
Area
2.2073922208545E+19
Altitude
6183296433.7417
Surface area
2.2073922208545E+19
Volume
4.2894544392339E+28
Height
3365760264.6751