997396989 is an odd 9-digits composite number following 997396988
and preceding 997396990 . In scientific notation, it is written as 9.97396989 × 10^8.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 664858176 positive integers (up to 997396989) that are relatively prime to 997396989.
997396989 has 8 divisors, whose sum is 1330008960
The reverse of 997396989 is 989693799
Previous prime number is 19697
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 69
Digital Root 6
Name
nine hundred ninety-seven million three hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
9.97396989 × 10^8
Engineering notation
9.97396989 × 10^6
Prime Factorization
3 × 19697 × 16879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
997396989
Product of the distinct prime numbers
The prime factorization of 997396989 is 3 × 19697 × 16879.
Since it has a total of 3 prime factors.
6 , 8 , 66 , 6 , 945 , 44 , 1327 , 3620 , 78624 , 98095 , 527275 , 245949 , 7952128 , 7410312 , 2413658 , 43996760 , 211940430 , 846280899 , 3898443573 , 8702746375
n×2
1994793978
n×3
2992190967
n×4
3989587956
n×5
4986984945
n÷2
498698494.5
n÷3
332465663
n÷3
249349247.25
n÷5
199479397.8
n2
994800753666266121
n3
9.9221127636166E+26
n4
9.8962853949497E+35
n5
9.8705252552075E+44
2 √n
31581.592565924
3 √n
999.13157572425
4 √n
177.71210585079
5 √n
63.062852415091
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-997396988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 997396989 can be divided by 8 positive divisors.
The sum of these divisors (counting 997396989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011100110001000111111101
3
Ternary
2120111210000110020
4
Quaternary
323130301013331
5
Quinary
4020313200424
6
Senary
242545402353
8
Octal
7334610775
10
Decimal
997396989
12
Duodecimal
23a0393b9
16
Hexadecimal
3b7311fd
20
Vigesimal
fbdec99
36
Base36
ghtofx
md5
e4b57abe8bcf61e571eaf6ec00978464
sha1
53f437006192fb2799ea803226182aba9d70aa6c
sha256
c6fd74fb61960388e500d5842155ddeaf1d1c8ec8b25694bfaf177d55ca7db49
sha512
a673c15e2a33c33b8378acafcdaf55d44ee5bc42354df2ab33db9f52c5572d6b35586079d5e6931051764851a8cf0f0fe2f45f09482ef8f55a230a2ba9b1d7fb
ripemd-160
89e49fe0543dd833ac445aaf0e4ca40a8932123a
Diameter
1994793978
Circumference
6266830106.71
Area
3.1252587395035E+18
Volume
4.1561648755023E+27
Surface area
1.2501034958014E+19
Circumference
6266830106.71
Perimeter
3989587956
Area
994800753666266121
Diagonal
1410532348.9139
Surface area
5968804521997596726
Volume
9.9221127636166E+26
Space diagonal
1727542260.2642
Perimeter
2992190967
Area
4.3076136218945E+17
Altitude
863771130.13211
Surface area
4.3076136218945E+17
Volume
1.1693322031418E+26
Height
470177449.63796