7139718781 is an odd 10-digits composite number following 7139718780
and preceding 7139718782 . In scientific notation, it is written as 7.139718781 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 6590509632 positive integers (up to 7139718781) that are relatively prime to 7139718781.
7139718781 has 4 divisors, whose sum is 7688927932
The reverse of 7139718781 is 1878179317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
seven billion one hundred thirty-nine million seven hundred eighteen thousand seven hundred eighty-one
Scientific notation
7.139718781 × 10^9
Engineering notation
7.139718781 × 10^9
Prime Factorization
13 × 549209137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7139718781
Product of the distinct prime numbers
The prime factorization of 7139718781 is 13 × 549209137.
Since it has a total of 2 prime factors.
5 , 6 , 50 , 73 , 404 , 148 , 3956 , 1554 , 46923 , 53713 , 358184 , 497660 , 5086940 , 139185 , 25060862 , 43135053 , 664672950 , 186178493 , 7258370440 , 1918929734
n×2
14279437562
n×3
21419156343
n×4
28558875124
n×5
35698593905
n÷2
3569859390.5
n÷3
2379906260.3333
n÷3
1784929695.25
n÷5
1427943756.2
n2
5.0975584271764E+19
n3
3.6395133639756E+29
n4
2.5985101918477E+39
n5
1.8552632019355E+49
2 √n
84496.856633842
3 √n
1925.5746892462
4 √n
290.68343027053
5 √n
93.483770643341
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139718780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139718781 can be divided by 4 positive divisors.
The sum of these divisors (counting 7139718781) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001100011110111011001111101
3
Ternary
200102120122021220221
4
Quaternary
12221203313121331
5
Quinary
104110232000111
6
Senary
3140244541341
8
Octal
65143673175
10
Decimal
7139718781
12
Duodecimal
14730b1851
16
Hexadecimal
1a98f767d
20
Vigesimal
5bb34gj1
36
Base36
3a2sy9p
md5
23f86ffac699a73e594c134815f99a48
sha1
7bb2df3cbdd9894d7c1d9bdbe5ba3d6b1e9f3f9d
sha256
0e2ed81be0107b9f49e97aa8a799436b487a089195fad6255bd44314bcde5bec
sha512
9e1554c10bd2f0f6960fab35ae7b04e6c82f262296ac9f4586caa1ce7b36bec87487bd97ff992cf7e1437467ee7903c742472e05c57727cc84628a80713975e6
ripemd-160
3690d834d82e2b93894ccfb4f1451c8b88942e5b
Diameter
14279437562
Circumference
44860176142.173
Area
1.6014452106062E+20
Volume
1.524515792921E+30
Surface area
6.4057808424249E+20
Circumference
44860176142.173
Perimeter
28558875124
Area
5.0975584271764E+19
Diagonal
10097087131.62
Surface area
3.0585350563058E+20
Volume
3.6395133639756E+29
Space diagonal
12366355680.446
Perimeter
21419156343
Area
2.2073075476051E+19
Altitude
6183177840.2229
Surface area
2.2073075476051E+19
Volume
4.2892076331437E+28
Height
3365695710.54