9998981 is an odd 7-digits composite number following 9998980
and preceding 9998982 . In scientific notation, it is written as 9.998981 × 10^6.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 9972492 positive integers (up to 9998981) that are relatively prime to 9998981.
9998981 has 4 divisors, whose sum is 10025472
The reverse of 9998981 is 1898999
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 53
Digital Root 8
Name
nine million nine hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
9.998981 × 10^6
Engineering notation
9.998981 × 10^6
Prime Factorization
383 × 26107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9998981
Product of the distinct prime numbers
The prime factorization of 9998981 is 383 × 26107.
Since it has a total of 2 prime factors.
6 , 1 , 25 , 76 , 843 , 527 , 4939 , 1150 , 32392 , 379 , 60668 , 526843 , 6493514 , 639952 , 32012056 , 88452898 , 322038736 , 68590095 , 5689474315 , 7676305866
n×2
19997962
n×3
29996943
n×4
39995924
n×5
49994905
n÷2
4999490.5
n÷3
3332993.6666667
n÷3
2499745.25
n÷5
1999796.2
n2
99979621038361
n3
9.9969433114977E+20
n4
9.9959246229743E+27
n5
9.9949060382552E+34
2 √n
3162.1165380169
3 √n
215.43615085811
4 √n
56.232699899764
5 √n
25.118352371774
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
-9998980
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 9998981 can be divided by 4 positive divisors.
The sum of these divisors (counting 9998981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001001001010000101
3
Ternary
200211000000122
4
Quaternary
212021022011
5
Quinary
10024431411
6
Senary
554151325
8
Octal
46111205
10
Decimal
9998981
12
Duodecimal
3422545
16
Hexadecimal
989285
20
Vigesimal
329h91
36
Base36
5yb9h
md5
621e3a4a6a184f38642e0bff64c9b257
sha1
81bf53dc226605632122c4c293cffb77b4c2cf3d
sha256
b2f93210d5e258ef089861fdb15ff2faa48f78826d6a991932fab9f146f915f7
sha512
adff66b126406e758cc0df161fc6dc2336c3ff516ebfbaa25f5456cd4b7bbac800b76ae5360d0ff102ca1f23bda9c4b40837a84ff09c1b0702e88f4ec0c06cee
ripemd-160
5e30c1ae9ac843276b7ad956e953bcb81802bcfd
Diameter
19997962
Circumference
62825450.505968
Area
3.1409524296281E+14
Volume
4.1875098221006E+21
Surface area
1.2563809718512E+15
Circumference
62825450.505968
Perimeter
39995924
Area
99979621038361
Diagonal
14140694.540111
Surface area
599877726230166
Volume
9.9969433114977E+20
Space diagonal
17318743.115916
Perimeter
29996943
Area
43292445839981
Altitude
8659371.5579579
Surface area
43292445839981
Volume
1.1781510677829E+20
Height
4713564.8467036