7139861681 is an odd 10-digits composite number following 7139861680
and preceding 7139861682 . In scientific notation, it is written as 7.139861681 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 7136035572 positive integers (up to 7139861681) that are relatively prime to 7139861681.
7139861681 has 4 divisors, whose sum is 7143687792
The reverse of 7139861681 is 1861689317
Previous prime number is 1867
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
seven billion one hundred thirty-nine million eight hundred sixty-one thousand six hundred eighty-one
Scientific notation
7.139861681 × 10^9
Engineering notation
7.139861681 × 10^9
Prime Factorization
1867 × 3824243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7139861681
Product of the distinct prime numbers
The prime factorization of 7139861681 is 1867 × 3824243.
Since it has a total of 2 prime factors.
10 , 3 , 7 , 57 , 956 , 682 , 4366 , 7512 , 68408 , 64355 , 431767 , 567264 , 402820 , 7733140 , 79094884 , 99496364 , 979353813 , 211380800 , 8138130119 , 2622290624
n×2
14279723362
n×3
21419585043
n×4
28559446724
n×5
35699308405
n÷2
3569930840.5
n÷3
2379953893.6667
n÷3
1784965420.25
n÷5
1427972336.2
n2
5.0977624823812E+19
n3
3.6397319006793E+29
n4
2.5987182326773E+39
n5
1.8554488729209E+49
2 √n
84497.702223197
3 √n
1925.5875358207
4 √n
290.68488475185
5 √n
93.484144852026
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
-7139861680
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 7139861681 can be divided by 4 positive divisors.
The sum of these divisors (counting 7139861681) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001100100011010010010110001
3
Ternary
200102120220112221112
4
Quaternary
12221210122102301
5
Quinary
104110301033211
6
Senary
3140252003105
8
Octal
65144322261
10
Decimal
7139861681
12
Duodecimal
1473160495
16
Hexadecimal
1a991a4b1
20
Vigesimal
5bb42e41
36
Base36
3a2w0j5
md5
e6c842c70b94e13e4c01d25ace7663b4
sha1
70d2231358ae5ce079eaadf5b8138d17b09e450b
sha256
e2a9ada7cfb1ef552761127c7e5a991304f853ce74487529135d7b6e8d42e679
sha512
e3bd25aab11a2ed080edcf48777a18060dc063302a912ae406b6a9658a0285b6319885ce7814a496a1befa1c9208c9d36c0acd8b312fb07c8025bf62a1025af7
ripemd-160
c4e390bb5016b5eea97ac9eb9f22590a0a115573
Diameter
14279723362
Circumference
44861074009.354
Area
1.6015093164394E+20
Volume
1.5246073333614E+30
Surface area
6.4060372657578E+20
Circumference
44861074009.354
Perimeter
28559446724
Area
5.0977624823812E+19
Diagonal
10097289222.738
Surface area
3.0586574894287E+20
Volume
3.6397319006793E+29
Space diagonal
12366603190.506
Perimeter
21419585043
Area
2.2073959061007E+19
Altitude
6183301595.2531
Surface area
2.2073959061007E+19
Volume
4.2894651811189E+28
Height
3365763074.2461