7121505668 is an even 10-digits composite number following 7121505667
and preceding 7121505669 . In scientific notation, it is written as 7.121505668 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 3560550912 positive integers (up to 7121505668) that are relatively prime to 7121505668.
7121505668 has 12 divisors, whose sum is 12463341660
The reverse of 7121505668 is 8665051217
Previous prime number is 22769
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
seven billion one hundred twenty-one million five hundred five thousand six hundred sixty-eight
Scientific notation
7.121505668 × 10^9
Engineering notation
7.121505668 × 10^9
Prime Factorization
2 × 2 × 22769 × 78193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3560752834
Product of the distinct prime numbers
The prime factorization of 7121505668 is 2 × 2 × 22769 × 78193.
Since it has a total of 4 prime factors.
8 , 6 , 83 , 61 , 6 , 291 , 5448 , 4437 , 5792 , 94913 , 11554 , 87098 , 5281620 , 4127827 , 513640 , 52840305 , 793461017 , 175557557 , 1463124744 , 620608116
n×2
14243011336
n×3
21364517004
n×4
28486022672
n×5
35607528340
n÷2
3560752834
n÷3
2373835222.6667
n÷3
1780376417
n÷5
1424301133.6
n2
5.0715842979356E+19
n3
3.6117316323488E+29
n4
2.5720967291067E+39
n5
1.8317201434978E+49
2 √n
84389.01390584
3 √n
1923.9359424878
4 √n
290.49787246353
5 √n
93.436027292961
1 , 2 , 4 , 22769 , 45538 , 78193 , 91076 , 156386 , 312772 , 1780376417 , 3560752834 , 7121505668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7121505667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7121505668 can be divided by 12 positive divisors.
The sum of these divisors (counting 7121505668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101000011110011000110110000100
3
Ternary
200101022100222020012
4
Quaternary
12220132120312010
5
Quinary
104041101140133
6
Senary
3134354325352
8
Octal
65036306604
10
Decimal
7121505668
12
Duodecimal
1468b89858
16
Hexadecimal
1a8798d84
20
Vigesimal
5b598438
36
Base36
39rykxw
md5
b34fdd3082097abf6439467b3c232a8b
sha1
a92627edab171030237f1655e25c4d2b914d4125
sha256
cf93f5354ea78f077ccad3dd289f945e7bfced256808648baffafa03c3e0c084
sha512
05f143bd1789cdc6a1467719d7fc9013d36b648dafcf7147754aa4e11d43a71965ba6b56457e62915411a34238ac3532b1247aa461a782907f26f7177505e43a
ripemd-160
c47f856e24dc5ab238eae87114f256580b3bbf17
Diameter
14243011336
Circumference
44745739778.174
Area
1.5932851972456E+20
Volume
1.51287860839E+30
Surface area
6.3731407889823E+20
Circumference
44745739778.174
Perimeter
28486022672
Area
5.0715842979356E+19
Diagonal
10071329900.202
Surface area
3.0429505787614E+20
Volume
3.6117316323488E+29
Space diagonal
12334809643.366
Perimeter
21364517004
Area
2.1960604197233E+19
Altitude
6167404821.6829
Surface area
2.1960604197233E+19
Volume
4.256466548433E+28
Height
3357109966.7342