997156971 is an odd 9-digits composite number following 997156970
and preceding 997156972 . In scientific notation, it is written as 9.97156971 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 649311264 positive integers (up to 997156971) that are relatively prime to 997156971.
997156971 has 12 divisors, whose sum is 1473834648
The reverse of 997156971 is 179651799
Previous prime number is 43
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
nine hundred ninety-seven million one hundred fifty-six thousand nine hundred seventy-one
Scientific notation
9.97156971 × 10^8
Engineering notation
9.97156971 × 10^6
Prime Factorization
3 × 3 × 43 × 2576633
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
332385657 Product of the distinct prime numbers
The prime factorization of 997156971 is 3 × 3 × 43 × 2576633.
Since it has a total of 4 prime factors.
6 , 4 , 74 , 40 , 53 , 322 , 47 , 5187 , 12469 , 82447 , 551521 , 399984 , 5256646 , 2212521 , 59842620 , 88757926 , 964624068 , 351454728 , 6794606957 , 6940242660
n×2
1994313942
n×3
2991470913
n×4
3988627884
n×5
4985784855
n÷2
498578485.5
n÷3
332385657
n÷3
249289242.75
n÷5
199431394.2
n2
994322024813894841
n3
9.9149513846201E+26
n4
9.8867628903E+35
n5
9.8586545366868E+44
2 √n31577.792370589
3 √n999.05142415504
4 √n177.70141353008
5 √n63.059816978436
1 , 3 , 9 , 43 , 129 , 387 , 2576633 , 7729899 , 23189697 , 110795219 , 332385657 , 997156971
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
-997156970 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 997156971 can be divided by 12 positive divisors.
The sum of these divisors (counting 997156971) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011011011110110100001101011
3
Ternary
2120111022211012200
4
Quaternary
323123312201223
5
Quinary
4020233010341
6
Senary
242540311243
8
Octal
7333664153
10
Decimal
997156971
12
Duodecimal
239b42523
16
Hexadecimal
3b6f686b
20
Vigesimal
fbc4c8b
36
Base36
ghoj8r
md5
c775af1cdee579e65962a050bd4c0677
sha1
9eb366b41063eba429efd71a2370a540eb601062
sha256
9b9a56b3bfca180aeaf2e2f5af3e0136a800e156c4b9c7063cb339daf65d5ac7
sha512
91135de90d8e33af780d51f33c009c7ab99d7a1c35228a183c7d6cc93b298a97e24e205c7cb323624cdd09c0e02d7af20f96ce712999c7691e57c36be923afed
ripemd-160
d274e35ba2a5588ecbc75f0ea3ac72fa370d1768
Diameter
1994313942
Circumference
6265322029.1389
Area
3.1237547684579E+18
Volume
4.153165124083E+27
Surface area
1.2495019073831E+19
Circumference
6265322029.1389
Perimeter
3988627884
Area
994322024813894841
Diagonal
1410192912.2031
Surface area
5965932148883369046
Volume
9.9149513846201E+26
Space diagonal
1727126536.8935
Perimeter
2991470913
Area
4.3055406651561E+17
Altitude
863563268.44674
Surface area
4.3055406651561E+17
Volume
1.1684882265333E+26
Height
470064304.06769