1972166121 is an odd 10-digits composite number following 1972166120
and preceding 1972166122 . In scientific notation, it is written as 1.972166121 × 10^9.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 1314777408 positive integers (up to 1972166121) that are relatively prime to 1972166121.
1972166121 has 4 divisors, whose sum is 2191295700
The reverse of 1972166121 is 1216612791
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion nine hundred seventy-two million one hundred sixty-six thousand one hundred twenty-one
Scientific notation
1.972166121 × 10^9
Engineering notation
1.972166121 × 10^9
Prime Factorization
9 × 219129569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1972166121
Product of the distinct prime numbers
The prime factorization of 1972166121 is 9 × 219129569.
Since it has a total of 2 prime factors.
1 , 5 , 63 , 23 , 654 , 418 , 984 , 8422 , 35486 , 58325 , 547566 , 623067 , 1507978 , 9371358 , 70555227 , 64946116 , 342719037 , 809839499 , 2284336608 , 6064088215
n×2
3944332242
n×3
5916498363
n×4
7888664484
n×5
9860830605
n÷2
986083060.5
n÷3
657388707
n÷3
493041530.25
n÷5
394433224.2
n2
3889439208820186641
n3
7.6706202373242E+27
n4
1.5127737359108E+37
n5
2.9834411107018E+46
2 √n
44409.07701135
3 √n
1254.0489762852
4 √n
210.73461275109
5 √n
72.275099593932
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
-1972166120
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 1972166121 can be divided by 4 positive divisors.
The sum of these divisors (counting 1972166121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101100011001101110111101001
3
Ternary
12002102222102022200
4
Quaternary
1311203031313221
5
Quinary
13014333303441
6
Senary
523410210413
8
Octal
16543156751
10
Decimal
1972166121
12
Duodecimal
470583a09
16
Hexadecimal
758cdde9
20
Vigesimal
1ag60f61
36
Base36
wm6d49
md5
bf4de2126350ffcc3ff5b378d6d4ec77
sha1
75423230670f7a2674c1157bcb173d89793fe01e
sha256
a4d5177f73f95007168b667b7ae751392d983eaa64192cfe8053e03d29795655
sha512
2331c568ccaf7107f0c232893eb2ef7c79bcd60b66b02bd1f5e631515acff13e0debf32ad5f347e9d8dd63fa76877b0cbe030ec5bc51e9f244e7af11f71ed242
ripemd-160
976322285979d4e4af8c88ba3c438d78bee203a4
Diameter
3944332242
Circumference
12391485194.785
Area
1.2219033645014E+19
Volume
3.213061891474E+28
Surface area
4.8876134580054E+19
Circumference
12391485194.785
Perimeter
7888664484
Area
3889439208820186641
Diagonal
2789064075.5709
Surface area
2.3336635252921E+19
Volume
7.6706202373242E+27
Space diagonal
3415891922.538
Perimeter
5916498363
Area
1.6841765806568E+18
Altitude
1707945961.269
Surface area
1.6841765806568E+18
Volume
9.0399126428645E+26
Height
929688025.19031