7139961881 is an odd 10-digits composite number following 7139961880
and preceding 7139961882 . In scientific notation, it is written as 7.139961881 × 10^9.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 6289954560 positive integers (up to 7139961881) that are relatively prime to 7139961881.
7139961881 has 24 divisors, whose sum is 8055096840
The reverse of 7139961881 is 1881699317
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
seven billion one hundred thirty-nine million nine hundred sixty-one thousand eight hundred eighty-one
Scientific notation
7.139961881 × 10^9
Engineering notation
7.139961881 × 10^9
Prime Factorization
13 × 31 × 31 × 73 × 7829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
230321351
Product of the distinct prime numbers
The prime factorization of 7139961881 is 13 × 31 × 31 × 73 × 7829.
Since it has a total of 5 prime factors.
5 , 8 , 96 , 91 , 775 , 773 , 7458 , 7655 , 62253 , 60477 , 788989 , 92745 , 8244866 , 1752873 , 92888933 , 6877962 , 234726019 , 191719171 , 7374696244 , 4783486320
n×2
14279923762
n×3
21419885643
n×4
28559847524
n×5
35699809405
n÷2
3569980940.5
n÷3
2379987293.6667
n÷3
1784990470.25
n÷5
1427992376.2
n2
5.0979055662133E+19
n3
3.6398851415701E+29
n4
2.5988641162029E+39
n5
1.8555790723587E+49
2 √n
84498.295136648
3 √n
1925.5965436034
4 √n
290.68590460607
5 √n
93.484407239706
1 , 13 , 31 , 73 , 403 , 949 , 961 , 2263 , 7829 , 12493 , 29419 , 70153 , 101777 , 242699 , 571517 , 911989 , 3155087 , 7429721 , 7523669 , 17717027 , 97807697 , 230321351 , 549227837 , 7139961881
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139961880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139961881 can be divided by 24 positive divisors.
The sum of these divisors (counting 7139961881) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110101001100100110010110000011001
3
Ternary
200102121002122101122
4
Quaternary
12221210302300121
5
Quinary
104110312240011
6
Senary
3140254055025
8
Octal
65144626031
10
Decimal
7139961881
12
Duodecimal
14731aa475
16
Hexadecimal
1a9932c19
20
Vigesimal
5bb4f4e1
36
Base36
3a2y5uh
md5
dead25d0cf0d249c41d8c12ee251b596
sha1
22dffd00c5c047c349a213bad1ab2a03afefb8c2
sha256
707803b2ebade1d4051e14be0425e6aaeec6cd536958da58a56bae24ae8a1475
sha512
2ac8722953b2eaed8504fa4e87373719ad1e520226c5712244d5bc78d5a0663f59a909941a7a6144b2289d3307a6bc2a074b72a7d4ad07eacbfb7110039bbcf9
ripemd-160
3c5499058977243672b880bbf818c69814241cb8
Diameter
14279923762
Circumference
44861703584.522
Area
1.601554267551E+20
Volume
1.5246715227556E+30
Surface area
6.4062170702041E+20
Circumference
44861703584.522
Perimeter
28559847524
Area
5.0979055662133E+19
Diagonal
10097430926.937
Surface area
3.058743339728E+20
Volume
3.6398851415701E+29
Space diagonal
12366776741.997
Perimeter
21419885643
Area
2.2074578632174E+19
Altitude
6183388370.9985
Surface area
2.2074578632174E+19
Volume
4.2896457772406E+28
Height
3365810308.979