997658980 is an even 9-digits composite number following 997658979
and preceding 997658981 . In scientific notation, it is written as 9.97658980 × 10^8.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 398744160 positive integers (up to 997658980) that are relatively prime to 997658980.
997658980 has 24 divisors, whose sum is 2096760960
The reverse of 997658980 is 089856799
Previous prime number is 1291
Is Prime? no Number parity even Number length 9 Sum of Digits 61 Digital Root 7
Name
nine hundred ninety-seven million six hundred fifty-eight thousand nine hundred eighty
Scientific notation
9.97658980 × 10^8
Engineering notation
9.97658980 × 10^6
Prime Factorization
2 × 2 × 5 × 1291 × 38639
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
498829490 Product of the distinct prime numbers
The prime factorization of 997658980 is 2 × 2 × 5 × 1291 × 38639.
Since it has a total of 5 prime factors.
7 , 4 , 65 , 41 , 67 , 196 , 9863 , 8708 , 10717 , 64820 , 705128 , 869702 , 172891 , 6521629 , 96790443 , 99642921 , 519461764 , 745746144 , 1187678918 , 228805089
n×2
1995317960
n×3
2992976940
n×4
3990635920
n×5
4988294900
n÷2
498829490
n÷3
332552993.33333
n÷3
249414745
n÷5
199531796
n2
995323440374640400
n3
9.9299336829425E+26
n4
9.9066875095921E+35
n5
9.8834957559984E+44
2 √n31585.740136967
3 √n999.21905027629
4 √n177.72377482196
5 √n63.066165070787
1 , 2 , 4 , 5 , 10 , 20 , 1291 , 2582 , 5164 , 6455 , 12910 , 25820 , 38639 , 77278 , 154556 , 193195 , 386390 , 772780 , 49882949 , 99765898 , 199531796 , 249414745 , 498829490 , 997658980
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
-997658979 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 997658980 can be divided by 24 positive divisors.
The sum of these divisors (counting 997658980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011011101110001000101100100
3
Ternary
2120112021022211121
4
Quaternary
323131301011210
5
Quinary
4020400041410
6
Senary
242555143324
8
Octal
7335610544
10
Decimal
997658980
12
Duodecimal
23a144b44
16
Hexadecimal
3b771164
20
Vigesimal
fbf7790
36
Base36
ghzalg
md5
fcc20570ae2a2ea4de44f8f5bc5175de
sha1
08a095d221accfbdc54b3f540f89188b0fc5626a
sha256
69bd25133a01b298ca30f7456aab1b83ae54b6828832493368cf6a4ad28e73fe
sha512
40a2cea384f9c57203e271869f8069ccd490ca005f6c72699f7decffdbd0dca6101eacfea0b94dba7d0700a461885aa755df1c56d70205db18226cf2cc4c64b6
ripemd-160
527cdba0db4f76aa49568b538dc4022a0399fc88
Diameter
1995317960
Circumference
6268476244.7118
Area
3.1269008082267E+18
Volume
4.1594408945288E+27
Surface area
1.2507603232907E+19
Circumference
6268476244.7118
Perimeter
3990635920
Area
995323440374640400
Diagonal
1410902860.1393
Surface area
5971940642247842400
Volume
9.9299336829425E+26
Space diagonal
1727996041.9873
Perimeter
2992976940
Area
4.3098769217328E+17
Altitude
863998020.99367
Surface area
4.3098769217328E+17
Volume
1.1702539073236E+26
Height
470300953.37977