97980 is an even 5-digits composite number following 97979
and preceding 97981 . In scientific notation, it is written as 9.7980 × 10^4.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 24640 positive integers (up to 97980) that are relatively prime to 97980.
97980 has 12 divisors, whose sum is 174384
The reverse of 97980 is 08979
Previous prime number is 345
Is Prime? no
Number parity even
Number length 5
Sum of Digits 33
Digital Root 6
Name
ninety-seven thousand nine hundred eighty
Scientific notation
9.7980 × 10^4
Engineering notation
9.7980 × 10^3
Prime Factorization
2 × 2 × 345 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
48990
Product of the distinct prime numbers
The prime factorization of 97980 is 2 × 2 × 345 × 71.
Since it has a total of 4 prime factors.
7 , 2 , 4 , 16 , 11 , 894 , 7853 , 6663 , 15510 , 20918 , 237088 , 816723 , 6041275 , 6230774 , 30193793 , 58644618 , 977931971 , 569164664 , 412662209 , 618756515
n×2
195960
n×3
293940
n×4
391920
n×5
489900
n÷2
48990
n÷3
32660
n÷3
24495
n÷5
19596
n2
9600080400
n3
940615877592000
n4
9.2161543686464E+19
n5
9.0299880503998E+24
2 √n
313.01757139177
3 √n
46.101226355984
4 √n
17.692302602877
5 √n
9.9592695548283
1 , 2 , 4 , 71 , 142 , 284 , 345 , 690 , 1380 , 24495 , 48990 , 97980
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
-97979
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 97980 can be divided by 12 positive divisors.
The sum of these divisors (counting 97980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111111010111100
3
Ternary
11222101220
4
Quaternary
113322330
5
Quinary
11113410
6
Senary
2033340
8
Octal
277274
10
Decimal
97980
12
Duodecimal
48850
16
Hexadecimal
17ebc
20
Vigesimal
c4j0
36
Base36
23lo
md5
e7a83afdc07b0f085095181de1c68b5f
sha1
8eef2d74efb96a7d045a41facc46d899ed939ee7
sha256
a521df58cf05124ef109fc383c3ead9a1bc78f0fa50c543e14ee50549d7a6127
sha512
d3cf9cd9e19bdcf887a6809bfb24d53cae493126bbedd7946aa6504516cbb35bdacbd45801fe40f6203814e79ca71f64231e627ae6f20020fa17af6c8529abdb
ripemd-160
d21a102b0f82e4c2e1658c383d9fb4244efd7abd
Diameter
195960
Circumference
615626.49639746
Area
30159542058.511
Volume
3.9400425745239E+15
Surface area
120638168234.05
Circumference
615626.49639746
Perimeter
391920
Area
9600080400
Diagonal
138564.64484132
Surface area
57600482400
Volume
940615877592000
Space diagonal
169706.3381256
Perimeter
293940
Area
4156956752.3865
Altitude
84853.169062799
Surface area
4156956752.3865
Volume
1.1085264425617E+14
Height
46188.214947105