7137949821 is an odd 10-digits composite number following 7137949820
and preceding 7137949822 . In scientific notation, it is written as 7.137949821 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 4758633212 positive integers (up to 7137949821) that are relatively prime to 7137949821.
7137949821 has 4 divisors, whose sum is 9517266432
The reverse of 7137949821 is 1289497317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
seven billion one hundred thirty-seven million nine hundred forty-nine thousand eight hundred twenty-one
Scientific notation
7.137949821 × 10^9
Engineering notation
7.137949821 × 10^9
Prime Factorization
3 × 2379316607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7137949821
Product of the distinct prime numbers
The prime factorization of 7137949821 is 3 × 2379316607.
Since it has a total of 2 prime factors.
8 , 9 , 70 , 68 , 546 , 804 , 8562 , 9185 , 86110 , 43317 , 368240 , 321525 , 1072651 , 8820005 , 69565502 , 20073105 , 384475430 , 913508877 , 4980665240 , 7313073138
n×2
14275899642
n×3
21413849463
n×4
28551799284
n×5
35689749105
n÷2
3568974910.5
n÷3
2379316607
n÷3
1784487455.25
n÷5
1427589964.2
n2
5.0950327647114E+19
n3
3.6368088210861E+29
n4
2.5959358873483E+39
n5
1.8529660102425E+49
2 √n
84486.388377063
3 √n
1925.4156472232
4 √n
290.66542342883
5 √n
93.479137815428
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
-7137949820
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 7137949821 can be divided by 4 positive divisors.
The sum of these divisors (counting 7137949821) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001011101000111100001111101
3
Ternary
200102110022102100220
4
Quaternary
12221131013201331
5
Quinary
104104303343241
6
Senary
3140143011553
8
Octal
65135074175
10
Decimal
7137949821
12
Duodecimal
1472599bb9
16
Hexadecimal
1a974787d
20
Vigesimal
5bac3eb1
36
Base36
3a1r1bx
md5
bae0b4e4f20fe080eaa7d97c1eaed3ac
sha1
324c9862d74e5a70e67d8401d84c49ce2a3d6e4b
sha256
1b4c52b0296bbc4f6adc7028eb48f361f9a5e4acfd7c89a0690360c7385c09ae
sha512
2ff097612b0bb16f279a91ea21a552052cae9acac05fb5a09c977d26beecf8098263bc1e5009b7d031a9d6a67affb0e8fee46b1e7e1792e7bc752b98fbee2a13
ripemd-160
dd11eebbf36c8626e46f706ad5bb2fbd2a03b183
Diameter
14275899642
Circumference
44849061438.692
Area
1.6006517503417E+20
Volume
1.5233829166446E+30
Surface area
6.4026070013666E+20
Circumference
44849061438.692
Perimeter
28551799284
Area
5.0950327647114E+19
Diagonal
10094585444.397
Surface area
3.0570196588268E+20
Volume
3.6368088210861E+29
Space diagonal
12363291751.849
Perimeter
21413849463
Area
2.2062139036771E+19
Altitude
6181645875.9246
Surface area
2.2062139036771E+19
Volume
4.2860202987817E+28
Height
3364861814.7989