813661489 is an odd 9-digits prime number following 813661488
and preceding 813661490 . In scientific notation, it is written as 8.13661489 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 813661488 positive integers (up to 813661489) that are relatively prime to 813661489.
813661489 has 2 divisors, whose sum is 813661490
The reverse of 813661489 is 984166318
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
eight hundred thirteen million six hundred sixty-one thousand four hundred eighty-nine
Scientific notation
8.13661489 × 10^8
Engineering notation
8.13661489 × 10^6
Prime Factorization
813661489
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
813661489 Product of the distinct prime numbers
The prime factorization of 813661489 is 813661489.
Since it has a total of 1 prime factors.
2 , 1 , 36 , 88 , 49 , 375 , 7274 , 2971 , 27711 , 11326 , 982186 , 334361 , 7223906 , 1131117 , 67975780 , 15577222 , 435296373 , 953438202 , 8679140995 , 7510647987
n×2
1627322978
n×3
2440984467
n×4
3254645956
n×5
4068307445
n÷2
406830744.5
n÷3
271220496.33333
n÷3
203415372.25
n÷5
162732297.8
n2
662045018681697121
n3
5.3868053568558E+26
n4
4.3830360676125E+35
n5
3.5663076531143E+44
2 √n28524.752216277
3 √n933.57222063996
4 √n168.89272398856
5 √n60.546459457982
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
813661490 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
406830745 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
28524.752233806 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999997542 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813661489 can be divided by 2 positive divisors.
The sum of these divisors (counting 813661489) is 813661490, the average is 406830745.
Base
System
Value
2
Binary
110000011111110111110100110001
3
Ternary
2002201001021201201
4
Quaternary
300133313310301
5
Quinary
3131244131424
6
Senary
212423331201
8
Octal
6037676461
10
Decimal
813661489
12
Duodecimal
1a85b0b01
16
Hexadecimal
307f7d31
20
Vigesimal
ce57de9
36
Base36
dgfl81
md5
4dd494efe7c04e2a0a095afe36de5dd6
sha1
c17f962c1c7ddd8eaa1b81b9ca3c6578766e35ce
sha256
069d449cfe97c1372970f44cfd1a81f9c8f9a1c417c7ed94ee250eee0efc4309
sha512
cb4dccf2e6b445ab3b82629189df60556d5ee26e43bd09b435ab887eae12a15f2a820fb776386fdd91b3cf5d6439e09c06250d6035ad9bdeb984c195c2828b3f
ripemd-160
37b1c38920b2916967186febf18ded16be9274d1
Diameter
1627322978
Circumference
5112385912.7027
Area
2.0798757670361E+18
Volume
2.2564197513889E+27
Surface area
8.3195030681445E+18
Circumference
5112385912.7027
Perimeter
3254645956
Area
662045018681697121
Diagonal
1150691112.9245
Surface area
3972270112090182726
Volume
5.3868053568558E+26
Space diagonal
1409303039.1101
Perimeter
2440984467
Area
2.8667390231365E+17
Altitude
704651519.55507
Surface area
2.8667390231365E+17
Volume
6.348410994608E+25
Height
383563704.30816