981345811 is an odd 9-digits prime number following 981345810
and preceding 981345812 . In scientific notation, it is written as 9.81345811 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 981345810 positive integers (up to 981345811) that are relatively prime to 981345811.
981345811 has 2 divisors, whose sum is 981345812
The reverse of 981345811 is 118543189
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
nine hundred eighty-one million three hundred forty-five thousand eight hundred eleven
Scientific notation
9.81345811 × 10^8
Engineering notation
9.81345811 × 10^6
Prime Factorization
981345811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
981345811
Product of the distinct prime numbers
The prime factorization of 981345811 is 981345811.
Since it has a total of 1 prime factors.
9 , 8 , 23 , 87 , 311 , 852 , 3302 , 4558 , 14211 , 8477 , 252447 , 405242 , 5866492 , 5879735 , 58232254 , 19698437 , 703189030 , 984935588 , 1406035755 , 9072599911
n×2
1962691622
n×3
2944037433
n×4
3925383244
n×5
4906729055
n÷2
490672905.5
n÷3
327115270.33333
n÷3
245336452.75
n÷5
196269162.2
n2
963039600767247721
n3
9.4507487804005E+26
n4
9.2744527264594E+35
n5
9.1014453324285E+44
2 √n
31326.439488075
3 √n
993.74286694509
4 √n
176.99276676767
5 √n
62.85855809904
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
981345812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
490672906
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31326.439504036
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999997962
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981345811 can be divided by 2 positive divisors.
The sum of these divisors (counting 981345811) is 981345812, the average is 490672906.
Base
System
Value
2
Binary
111010011111100010011000010011
3
Ternary
2112101120112101011
4
Quaternary
322133202120103
5
Quinary
4002211031221
6
Senary
241213351351
8
Octal
7237423023
10
Decimal
981345811
12
Duodecimal
234798557
16
Hexadecimal
3a7e2613
20
Vigesimal
f6d84ab
36
Base36
g89n9v
md5
217a9bddf3268405a609cd59ea1e9041
sha1
0b93c57728a5a242066e7c466e7ad8d6da8b3961
sha256
c18f03817a3d174980a13189f024f08f919bdff5d2c5840d209a360dd7a75a03
sha512
6dbb7eafe15fb048537c7fac72205c86e194eb47b5cdf21e96cb250f5302f6f6e54213c13759863b3daf01d339309c949e798c6a12c3c23a1d1456a0a3133455
ripemd-160
a238810045faa6551a4f472cc5de02693b455573
Diameter
1962691622
Circumference
6165977580.9374
Area
3.0254781348864E+18
Volume
3.9587203919239E+27
Surface area
1.2101912539546E+19
Circumference
6165977580.9374
Perimeter
3925383244
Area
963039600767247721
Diagonal
1387832555.2942
Surface area
5778237604603486326
Volume
9.4507487804005E+26
Space diagonal
1699740804.4469
Perimeter
2944037433
Area
4.1700837955743E+17
Altitude
849870402.22344
Surface area
4.1700837955743E+17
Volume
1.1137814249853E+26
Height
462610851.76474