7139426981 is an odd 10-digits composite number following 7139426980
and preceding 7139426982 . In scientific notation, it is written as 7.139426981 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 6716210688 positive integers (up to 7139426981) that are relatively prime to 7139426981.
7139426981 has 8 divisors, whose sum is 7563049560
The reverse of 7139426981 is 1896249317
Previous prime number is 2089
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
seven billion one hundred thirty-nine million four hundred twenty-six thousand nine hundred eighty-one
Scientific notation
7.139426981 × 10^9
Engineering notation
7.139426981 × 10^9
Prime Factorization
17 × 2089 × 201037
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7139426981 Product of the distinct prime numbers
The prime factorization of 7139426981 is 17 × 2089 × 201037.
Since it has a total of 3 prime factors.
7 , 10 , 86 , 52 , 189 , 917 , 9131 , 8298 , 994 , 87190 , 233818 , 596911 , 499652 , 3994899 , 81421563 , 26995934 , 692189252 , 428295137 , 466493370 , 8465186311
n×2
14278853962
n×3
21418280943
n×4
28557707924
n×5
35697134905
n÷2
3569713490.5
n÷3
2379808993.6667
n÷3
1784856745.25
n÷5
1427885396.2
n2
5.0971417617031E+19
n3
3.6390671419485E+29
n4
2.5980854138898E+39
n5
1.8548841102867E+49
2 √n84495.129924748
3 √n1925.5484561705
4 √n290.68046017018
5 √n93.48300649531
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
-7139426980 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 7139426981 can be divided by 8 positive divisors.
The sum of these divisors (counting 7139426981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100010110000001010100101
3
Ternary
200102120002110122112
4
Quaternary
12221202300022211
5
Quinary
104110143130411
6
Senary
3140234410405
8
Octal
65142601245
10
Decimal
7139426981
12
Duodecimal
1472b90a05
16
Hexadecimal
1a98b02a5
20
Vigesimal
5bb18791
36
Base36
3a2mp45
md5
4af60b54488e82f91acf3cf6fab00e46
sha1
5db603538f1fdeb267b802b59314f8ecf1f3b9c9
sha256
0ed4bc934fc812aa26d2ce68d742a7fc385d4f2d644380d69a30f405503d2ebc
sha512
8af419f40013ff4283d889e161417c8d0ecccfe2b248ba06dac28aa7ed9032fef8dd7bacac13dc980536692e6df75a07c8ea316cf493348753b1a76e3f61b9e5
ripemd-160
e17678f64ea36854262d016b11367d2850e16f48
Diameter
14278853962
Circumference
44858342708.701
Area
1.6013143112872E+20
Volume
1.5243288798754E+30
Surface area
6.4052572451488E+20
Circumference
44858342708.701
Perimeter
28557707924
Area
5.0971417617031E+19
Diagonal
10096674464.103
Surface area
3.0582850570218E+20
Volume
3.6390671419485E+29
Space diagonal
12365850268.02
Perimeter
21418280943
Area
2.2071271261627E+19
Altitude
6182925134.01
Surface area
2.2071271261627E+19
Volume
4.2886817554415E+28
Height
3365558154.7009