7131994861 is an odd 10-digits prime number following 7131994860
and preceding 7131994862 . In scientific notation, it is written as 7.131994861 × 10^9.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 7131994860 positive integers (up to 7131994861) that are relatively prime to 7131994861.
7131994861 has 2 divisors, whose sum is 7131994862
The reverse of 7131994861 is 1684991317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
seven billion one hundred thirty-one million nine hundred ninety-four thousand eight hundred sixty-one
Scientific notation
7.131994861 × 10^9
Engineering notation
7.131994861 × 10^9
Prime Factorization
7131994861
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
7131994861 Product of the distinct prime numbers
The prime factorization of 7131994861 is 7131994861.
Since it has a total of 1 prime factors.
1 , 5 , 95 , 97 , 907 , 18 , 6661 , 1063 , 27534 , 9485 , 757990 , 659291 , 3811058 , 430267 , 64474729 , 31359418 , 952780173 , 788669673 , 7447124617 , 2900654358
n×2
14263989722
n×3
21395984583
n×4
28527979444
n×5
35659974305
n÷2
3565997430.5
n÷3
2377331620.3333
n÷3
1782998715.25
n÷5
1426398972.2
n2
5.086535069733E+19
n3
3.6277141977632E+29
n4
2.5872839015624E+39
n5
1.8452495489891E+49
2 √n84451.138896998
3 √n1924.8800609817
4 √n290.60478127002
5 √n93.463535285391
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
7131994862 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3565997431 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
84451.138902918 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997196 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131994861 can be divided by 2 positive divisors.
The sum of these divisors (counting 7131994861) is 7131994862, the average is 3565997431.
Base
System
Value
2
Binary
110101001000110011001101011101101
3
Ternary
200102001002212200211
4
Quaternary
12221012121223231
5
Quinary
104101242313421
6
Senary
3135411222421
8
Octal
65106315355
10
Decimal
7131994861
12
Duodecimal
14705a7a11
16
Hexadecimal
1a9199aed
20
Vigesimal
5b8ej731
36
Base36
39y7egd
md5
93a202fa5e2bb1566ef08c1f255fc869
sha1
3fb20775261e7c91ec71cec0cd50466283da53a5
sha256
8ff32915063672f46e19ec9cd4e6b21956166effc5a1b7ca956070caaa2c403a
sha512
924b070610fc4ba0cf14b16336b40f07ff2a704725c42e4f66c50a8e966ffa7f4059cbe7bd659f676fffa8f54f59565e4ae19c241be006a49e31ce3a83c6e20c
ripemd-160
c1962b09789bfd163ab273d34fe7214e0eec6113
Diameter
14263989722
Circumference
44811645321.516
Area
1.59798212073E+20
Volume
1.5195733697355E+30
Surface area
6.3919284829201E+20
Circumference
44811645321.516
Perimeter
28527979444
Area
5.086535069733E+19
Diagonal
10086163859.201
Surface area
3.0519210418398E+20
Volume
3.6277141977632E+29
Space diagonal
12352977458.572
Perimeter
21395984583
Area
2.2025342938146E+19
Altitude
6176488729.2861
Surface area
2.2025342938146E+19
Volume
4.2753021824085E+28
Height
3362054619.7338