97745981 is an odd 8-digits composite number following 97745980
and preceding 97745982 . In scientific notation, it is written as 9.7745981 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 97336764 positive integers (up to 97745981) that are relatively prime to 97745981.
97745981 has 4 divisors, whose sum is 98155200
The reverse of 97745981 is 18954779
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-seven million seven hundred forty-five thousand nine hundred eighty-one
Scientific notation
9.7745981 × 10^7
Engineering notation
9.7745981 × 10^6
Prime Factorization
239 × 408979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97745981
Product of the distinct prime numbers
The prime factorization of 97745981 is 239 × 408979.
Since it has a total of 2 prime factors.
4 , 9 , 72 , 86 , 506 , 521 , 3957 , 225 , 30512 , 38301 , 618464 , 44361 , 937020 , 22257 , 45632992 , 49282788 , 69291780 , 809841611 , 9473737485 , 1712451436
n×2
195491962
n×3
293237943
n×4
390983924
n×5
488729905
n÷2
48872990.5
n÷3
32581993.666667
n÷3
24436495.25
n÷5
19549196.2
n2
9554276801652361
n3
9.3389215872305E+23
n4
9.1284205202592E+31
n5
8.9226641873327E+39
2 √n
9886.6567149871
3 √n
460.64493813385
4 √n
99.431668571875
5 √n
39.629608496239
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
-97745980
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 97745981 can be divided by 4 positive divisors.
The sum of these divisors (counting 97745981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110100110111110000111101
3
Ternary
20210221000021112
4
Quaternary
11310313300331
5
Quinary
200010332411
6
Senary
13411011405
8
Octal
564676075
10
Decimal
97745981
12
Duodecimal
28899b65
16
Hexadecimal
5d37c3d
20
Vigesimal
1aai4j1
36
Base36
1m71a5
md5
d41ee6e61cdcf0893a24584fd62209ab
sha1
44c5647c0e4bd31f99f3e4badd54bc516ffa13bb
sha256
cc63f02cac2f8962224a0b388b71d488e476a708194970c89882361812354c68
sha512
fa30ee9e13c81863df23aaaee8226836a13f2da082f8865ec87c25949284492f77f60e9a65b7624589c337a071f69677fc1f977421ca85ab9afef73f6a22c9a0
ripemd-160
87529a6405b89435fb1df9f8b114d4c158124e1c
Diameter
195491962
Circumference
614156111.65506
Area
3.0015645810434E+16
Volume
3.9118783267859E+24
Surface area
1.2006258324174E+17
Circumference
614156111.65506
Perimeter
390983924
Area
9554276801652361
Diagonal
138233691.99766
Surface area
57325660809914166
Volume
9.3389215872305E+23
Space diagonal
169301005.32766
Perimeter
293237943
Area
4.1371232125096E+15
Altitude
84650502.663831
Surface area
4.1371232125096E+15
Volume
1.1006024638834E+23
Height
46077897.332554