981363906 is an even 9-digits composite number following 981363905
and preceding 981363907 . In scientific notation, it is written as 9.81363906 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 327121296 positive integers (up to 981363906) that are relatively prime to 981363906.
981363906 has 8 divisors, whose sum is 1635606540
The reverse of 981363906 is 609363189
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred eighty-one million three hundred sixty-three thousand nine hundred six
Scientific notation
9.81363906 × 10^8
Engineering notation
9.81363906 × 10^6
Prime Factorization
2 × 9 × 54520217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
981363906
Product of the distinct prime numbers
The prime factorization of 981363906 is 2 × 9 × 54520217.
Since it has a total of 3 prime factors.
3 , 6 , 3 , 20 , 738 , 614 , 1638 , 6125 , 29147 , 46177 , 713111 , 47879 , 8008014 , 9935468 , 31964428 , 72827631 , 965181155 , 437624905 , 7420264926 , 1935242158
n×2
1962727812
n×3
2944091718
n×4
3925455624
n×5
4906819530
n÷2
490681953
n÷3
327121302
n÷3
245340976.5
n÷5
196272781.2
n2
963075115999576836
n3
9.4512715760875E+26
n4
9.275136790576E+35
n5
9.102284469484E+44
2 √n
31326.728300287
3 √n
993.74897477051
4 √n
176.99358265284
5 √n
62.858789906668
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-981363905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981363906 can be divided by 8 positive divisors.
The sum of these divisors (counting 981363906) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011111100110110011000010
3
Ternary
2112101121110012100
4
Quaternary
322133212303002
5
Quinary
4002212121111
6
Senary
241214011230
8
Octal
7237466302
10
Decimal
981363906
12
Duodecimal
2347a6b16
16
Hexadecimal
3a7e6cc2
20
Vigesimal
f6da9f6
36
Base36
g8a18i
md5
31ff8420b4ccd86ca00ef436c3ec7a3b
sha1
598c2f50f9152a0e4e3f00bb331db7e271010dfc
sha256
bba079e676b0d45997bad6c8320449c7cb758faba45d7ef4810a2825551c9e27
sha512
72a9dd42b7cbd56092ed9bec40eea88b88b9a9388740479fbd949856cbc2ebf2a0ae725fca8926d3c307a142902be8b04f0f3b9d17835b04be45257f090061ce
ripemd-160
dbb3c6de01967cd05a333b66000e7ec1a357f98f
Diameter
1962727812
Circumference
6166091275.1756
Area
3.0255897092794E+18
Volume
3.9589393800691E+27
Surface area
1.2102358837118E+19
Circumference
6166091275.1756
Perimeter
3925455624
Area
963075115999576836
Diagonal
1387858145.4886
Surface area
5778450695997461016
Volume
9.4512715760875E+26
Space diagonal
1699772145.9062
Perimeter
2944091718
Area
4.1702375810414E+17
Altitude
849886072.95312
Surface area
4.1702375810414E+17
Volume
1.1138430370479E+26
Height
462619381.82955