997658972 is an even 9-digits composite number following 997658971
and preceding 997658973 . In scientific notation, it is written as 9.97658972 × 10^8.
The sum of its digits is 62. It has a total of 5 prime factors and 24 positive divisors.
There are 484323840 positive integers (up to 997658972) that are relatively prime to 997658972.
997658972 has 24 divisors, whose sum is 1796872560
The reverse of 997658972 is 279856799
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
nine hundred ninety-seven million six hundred fifty-eight thousand nine hundred seventy-two
Scientific notation
9.97658972 × 10^8
Engineering notation
9.97658972 × 10^6
Prime Factorization
2 × 2 × 37 × 491 × 13729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
498829486
Product of the distinct prime numbers
The prime factorization of 997658972 is 2 × 2 × 37 × 491 × 13729.
Since it has a total of 5 prime factors.
3 , 2 , 15 , 37 , 126 , 176 , 2655 , 1277 , 97311 , 93644 , 950918 , 128581 , 6703766 , 1149811 , 37311307 , 65723601 , 493995866 , 178203799 , 5167465338 , 3358397757
n×2
1995317944
n×3
2992976916
n×4
3990635888
n×5
4988294860
n÷2
498829486
n÷3
332552990.66667
n÷3
249414743
n÷5
199531794.4
n2
995323424412096784
n3
9.9299334440649E+26
n4
9.9066871918342E+35
n5
9.8834953597309E+44
2 √n
31585.740010327
3 √n
999.21904760545
4 √n
177.72377446568
5 √n
63.066164969645
1 , 2 , 4 , 37 , 74 , 148 , 491 , 982 , 1964 , 13729 , 18167 , 27458 , 36334 , 54916 , 72668 , 507973 , 1015946 , 2031892 , 6740939 , 13481878 , 26963756 , 249414743 , 498829486 , 997658972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-997658971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 997658972 can be divided by 24 positive divisors.
The sum of these divisors (counting 997658972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011011101110001000101011100
3
Ternary
2120112021022211022
4
Quaternary
323131301011130
5
Quinary
4020400041342
6
Senary
242555143312
8
Octal
7335610534
10
Decimal
997658972
12
Duodecimal
23a144b38
16
Hexadecimal
3b77115c
20
Vigesimal
fbf778c
36
Base36
ghzal8
md5
a2620db34721769f57f61fd901119c34
sha1
bf21de09d2a84c7d4500c8d691686b9d14337d54
sha256
4915c13145a5fe59540e0559f9505d2a3f3bb1b3eb7f92dadb32d0ac5e1ee472
sha512
4142fb764fe6925e9222d8996916a8cfba61db1e92579f73d19204047f91b212341e63c6cc0607eb9599b6cfb0eee9e6d1a8f64f3eed32e71a1eb4c9b7afd90f
ripemd-160
9e4148eacb7add6777ee738dcb547e1f185fda24
Diameter
1995317944
Circumference
6268476194.4463
Area
3.1269007580789E+18
Volume
4.159440794468E+27
Surface area
1.2507603032316E+19
Circumference
6268476194.4463
Perimeter
3990635888
Area
995323424412096784
Diagonal
1410902848.8256
Surface area
5971940546472580704
Volume
9.9299334440649E+26
Space diagonal
1727996028.1309
Perimeter
2992976916
Area
4.309876852613E+17
Altitude
863998014.06547
Surface area
4.309876852613E+17
Volume
1.1702538791716E+26
Height
470300949.60853