98965981 is an odd 8-digits composite number following 98965980
and preceding 98965982 . In scientific notation, it is written as 9.8965981 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 95773500 positive integers (up to 98965981) that are relatively prime to 98965981.
98965981 has 4 divisors, whose sum is 102158464
The reverse of 98965981 is 18956989
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-eight million nine hundred sixty-five thousand nine hundred eighty-one
Scientific notation
9.8965981 × 10^7
Engineering notation
9.8965981 × 10^6
Prime Factorization
31 × 3192451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98965981
Product of the distinct prime numbers
The prime factorization of 98965981 is 31 × 3192451.
Since it has a total of 2 prime factors.
9 , 2 , 48 , 25 , 829 , 26 , 2464 , 6674 , 55334 , 74588 , 673458 , 952875 , 5602464 , 2695286 , 40720301 , 66400692 , 786611596 , 190411597 , 2348505051 , 3940867434
n×2
197931962
n×3
296897943
n×4
395863924
n×5
494829905
n÷2
49482990.5
n÷3
32988660.333333
n÷3
24741495.25
n÷5
19793196.2
n2
9794265395292361
n3
9.6929908301946E+23
n4
9.5927634633421E+31
n5
9.4935724665061E+39
2 √n
9948.1647051102
3 √n
462.55350693344
4 √n
99.74048679002
5 √n
39.728044328163
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
-98965980
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 98965981 can be divided by 4 positive divisors.
The sum of these divisors (counting 98965981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001100001100111011101
3
Ternary
20220012222210201
4
Quaternary
11321201213131
5
Quinary
200313402411
6
Senary
13453103501
8
Octal
571414735
10
Decimal
98965981
12
Duodecimal
29187b91
16
Hexadecimal
5e619dd
20
Vigesimal
1aiaej1
36
Base36
1mx6n1
md5
ea73e83ed572657fdfc26b597f61cfb8
sha1
b85cb1a8bed2598953f682a9501dbdca93829631
sha256
399ffceeae9da1cbf183da7bd6a447f0a0004a0cf19bfc100651666e7cf1a883
sha512
4a9cb7a4ba402ae81052dba1718f238fe3870e6c82490dccd6ce8982dc0882a621ffe153f2cd1e614df475926bb852053b4a47351ef2dc845995c271c83cf9dc
ripemd-160
a8ad048a4422b27db5333c3bd8f8cf8724083d01
Diameter
197931962
Circumference
621821597.72981
Area
3.0769592213159E+16
Volume
4.0601905044603E+24
Surface area
1.2307836885264E+17
Circumference
621821597.72981
Perimeter
395863924
Area
9794265395292361
Diagonal
139959032.54376
Surface area
58765592371754166
Volume
9.6929908301946E+23
Space diagonal
171414107.3129
Perimeter
296897943
Area
4.241041321865E+15
Altitude
85707053.656448
Surface area
4.241041321865E+15
Volume
1.1423299243349E+23
Height
46653010.847919