7138087991 is an odd 10-digits prime number following 7138087990
and preceding 7138087992 . In scientific notation, it is written as 7.138087991 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 7138087990 positive integers (up to 7138087991) that are relatively prime to 7138087991.
7138087991 has 2 divisors, whose sum is 7138087992
The reverse of 7138087991 is 1997808317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
seven billion one hundred thirty-eight million eighty-seven thousand nine hundred ninety-one
Scientific notation
7.138087991 × 10^9
Engineering notation
7.138087991 × 10^9
Prime Factorization
7138087991
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
7138087991 Product of the distinct prime numbers
The prime factorization of 7138087991 is 7138087991.
Since it has a total of 1 prime factors.
2 , 1 , 25 , 93 , 126 , 398 , 4114 , 1251 , 53211 , 44735 , 798580 , 562773 , 8798723 , 8845739 , 90110927 , 28637246 , 865607300 , 110745906 , 9004672953 , 6994004366
n×2
14276175982
n×3
21414263973
n×4
28552351964
n×5
35690439955
n÷2
3569043995.5
n÷3
2379362663.6667
n÷3
1784521997.75
n÷5
1427617598.2
n2
5.0952300167258E+19
n3
3.6370200193773E+29
n4
2.5961368923344E+39
n5
1.8531453574164E+49
2 √n84487.20607879
3 √n1925.42807063
4 √n290.66683002845
5 √n93.479499709607
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
7138087992 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3569043996 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
84487.206084708 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997198 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138087991 can be divided by 2 positive divisors.
The sum of these divisors (counting 7138087991) is 7138087992, the average is 3569043996.
Base
System
Value
2
Binary
110101001011101101001010000110111
3
Ternary
200102110120102220022
4
Quaternary
12221131221100313
5
Quinary
104104322303431
6
Senary
3140145555355
8
Octal
65135512067
10
Decimal
7138087991
12
Duodecimal
1472645b5b
16
Hexadecimal
1a9769437
20
Vigesimal
5bad0jjb
36
Base36
3a1tzxz
md5
d1e7635dd0989eb6d5448ab625372362
sha1
b517d5b857e4dfc35cd7791963ce4bbff111a1a0
sha256
fb84796d1d7d7ae8a748aab33d379199a5bb3cac05a8f0fb5a6c7f0c2c809683
sha512
1edd21b67afffd41f32af440554236cd94c8ffa1c9d73e16e0097177dd884a5f24488ffd5f4cab5221963e6fd0c9acacc87b8e0c240de72516e5ce484008fd8a
ripemd-160
81e41a53a3951b14f80da44268bd6c11292c7666
Diameter
14276175982
Circumference
44849929586.406
Area
1.6007137188896E+20
Volume
1.523471383178E+30
Surface area
6.4028548755584E+20
Circumference
44849929586.406
Perimeter
28552351964
Area
5.0952300167258E+19
Diagonal
10094780846.285
Surface area
3.0571380100355E+20
Volume
3.6370200193773E+29
Space diagonal
12363531069.309
Perimeter
21414263973
Area
2.2062993163048E+19
Altitude
6181765534.6546
Surface area
2.2062993163048E+19
Volume
4.2862691983549E+28
Height
3364926948.7616