97965981 is an odd 8-digits composite number following 97965980
and preceding 97965982 . In scientific notation, it is written as 9.7965981 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 65310648 positive integers (up to 97965981) that are relatively prime to 97965981.
97965981 has 4 divisors, whose sum is 108851100
The reverse of 97965981 is 18956979
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-seven million nine hundred sixty-five thousand nine hundred eighty-one
Scientific notation
9.7965981 × 10^7
Engineering notation
9.7965981 × 10^6
Prime Factorization
9 × 10885109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97965981
Product of the distinct prime numbers
The prime factorization of 97965981 is 9 × 10885109.
Since it has a total of 2 prime factors.
1 , 10 , 44 , 15 , 653 , 418 , 5231 , 5826 , 76693 , 70832 , 26729 , 922341 , 4430355 , 2518095 , 46428481 , 59314706 , 382134262 , 332267430 , 5519022205 , 7468777614
n×2
195931962
n×3
293897943
n×4
391863924
n×5
489829905
n÷2
48982990.5
n÷3
32655327
n÷3
24491495.25
n÷5
19593196.2
n2
9597333433292361
n3
9.4021218477658E+23
n4
9.2108809029791E+31
n5
9.0235298353452E+39
2 √n
9897.7765685026
3 √n
460.99027526568
4 √n
99.487569919577
5 √n
39.647431582463
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97965980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97965981 can be divided by 4 positive divisors.
The sum of these divisors (counting 97965981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110101101101011110011101
3
Ternary
20211100012001200
4
Quaternary
11311231132131
5
Quinary
200034402411
6
Senary
13415430113
8
Octal
565553635
10
Decimal
97965981
12
Duodecimal
28985339
16
Hexadecimal
5d6d79d
20
Vigesimal
1ac5ej1
36
Base36
1mbr19
md5
7ba4ed3bea4bca1a6da9882cc1b7895e
sha1
918085aff31158b0a305f1b152412d636fbeab3a
sha256
3f600f8f92415d5e5173b654d42d530b0b63eb447f7f75c8d599850563bd8b99
sha512
ce7a18c5b3f52b977180fcc7d70554214259035fafba1ce47bdf4c3a0be40082aee233dfd1efb070b31a855db0dfa7f5591625f5c403a8d7d13cbff92918973e
ripemd-160
b0d7531f4b129ea885ac8025bdfa23145665de24
Diameter
195931962
Circumference
615538412.42263
Area
3.0150912208083E+16
Volume
3.938351590013E+24
Surface area
1.2060364883233E+17
Circumference
615538412.42263
Perimeter
391863924
Area
9597333433292361
Diagonal
138544818.98138
Surface area
57584000599754166
Volume
9.4021218477658E+23
Space diagonal
169682056.50533
Perimeter
293897943
Area
4.1557672809105E+15
Altitude
84841028.252664
Surface area
4.1557672809105E+15
Volume
1.1080506860162E+23
Height
46181606.327128