97802981 is an odd 8-digits composite number following 97802980
and preceding 97802982 . In scientific notation, it is written as 9.7802981 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 97783200 positive integers (up to 97802981) that are relatively prime to 97802981.
97802981 has 4 divisors, whose sum is 97822764
The reverse of 97802981 is 18920879
Previous prime number is 9721
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-seven million eight hundred two thousand nine hundred eighty-one
Scientific notation
9.7802981 × 10^7
Engineering notation
9.7802981 × 10^6
Prime Factorization
9721 × 10061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97802981
Product of the distinct prime numbers
The prime factorization of 97802981 is 9721 × 10061.
Since it has a total of 2 prime factors.
8 , 9 , 35 , 73 , 837 , 58 , 9929 , 194 , 38215 , 7541 , 397086 , 589617 , 34700 , 7260387 , 85292408 , 69883774 , 937471391 , 932367289 , 4986096176 , 1345830292
n×2
195605962
n×3
293408943
n×4
391211924
n×5
489014905
n÷2
48901490.5
n÷3
32600993.666667
n÷3
24450745.25
n÷5
19560596.2
n2
9565423092486361
n3
9.355268929714E+23
n4
9.1497318938271E+31
n5
8.9487105456707E+39
2 √n
9889.5389680207
3 √n
460.73446153943
4 √n
99.44616115276
5 √n
39.634229373624
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
-97802980
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 97802981 can be divided by 4 positive divisors.
The sum of these divisors (counting 97802981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110101000101101011100101
3
Ternary
20211000220110122
4
Quaternary
11311011223211
5
Quinary
200014143411
6
Senary
13412131325
8
Octal
565055345
10
Decimal
97802981
12
Duodecimal
28906b45
16
Hexadecimal
5d45ae5
20
Vigesimal
1ab5791
36
Base36
1m899h
md5
a668e7394bc4a2660cd4c4b0fce8586f
sha1
c96dbdb0168565b3ffd1328558aa7313afec0b1d
sha256
a575c9e4a06f3d458a81aa3b7b42a0f2b725dc11223802aaf8b81b58177f9f65
sha512
e8b20f8cfef6584476e6b20953b95b8e12a1fff6fcd40fb7c3f3f3056e4e04beeb74f3d6cb94c1638dab1da8f480dd4fac4e7376f3871ab33cc072658ebacee9
ripemd-160
97d5d1903b4323ae8a6da2e81815681eaea03e8c
Diameter
195605962
Circumference
614514253.21756
Area
3.0050662915833E+16
Volume
3.9187258855929E+24
Surface area
1.2020265166333E+17
Circumference
614514253.21756
Perimeter
391211924
Area
9565423092486361
Diagonal
138314302.17072
Surface area
57392538554918166
Volume
9.355268929714E+23
Space diagonal
169399732.22369
Perimeter
293408943
Area
4.1419496980197E+15
Altitude
84699866.111847
Surface area
4.1419496980197E+15
Volume
1.1025290166708E+23
Height
46104767.390239