810938961 is an odd 9-digits composite number following 810938960
and preceding 810938962 . In scientific notation, it is written as 8.10938961 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 463393656 positive integers (up to 810938961) that are relatively prime to 810938961.
810938961 has 8 divisors, whose sum is 1029763840
The reverse of 810938961 is 169839018
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred ten million nine hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
8.10938961 × 10^8
Engineering notation
8.10938961 × 10^6
Prime Factorization
9 × 7 × 12872047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
810938961
Product of the distinct prime numbers
The prime factorization of 810938961 is 9 × 7 × 12872047.
Since it has a total of 3 prime factors.
4 , 1 , 85 , 94 , 738 , 959 , 8927 , 63 , 94592 , 62360 , 922976 , 359641 , 6044666 , 7345739 , 53446320 , 43382259 , 699003111 , 137770283 , 8692902414 , 2038401491
n×2
1621877922
n×3
2432816883
n×4
3243755844
n×5
4054694805
n÷2
405469480.5
n÷3
270312987
n÷3
202734740.25
n÷5
162187792.2
n2
657621998467759521
n3
5.3329130016819E+26
n4
4.3246669286873E+35
n5
3.5070409058207E+44
2 √n
28476.990027038
3 √n
932.52980654006
4 √n
168.75126674202
5 √n
60.505887180735
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
-810938960
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 810938961 can be divided by 8 positive divisors.
The sum of these divisors (counting 810938961) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010101011111001001010001
3
Ternary
2002111220222010100
4
Quaternary
300111133021101
5
Quinary
3130100021321
6
Senary
212245123013
8
Octal
6025371121
10
Decimal
810938961
12
Duodecimal
1a76b9469
16
Hexadecimal
3055f251
20
Vigesimal
cd87781
36
Base36
det8i9
md5
4d43cd9a7ff6969a4aa0284a46f86403
sha1
2be4e7646c4125aeca88c8e26e17f28b86ef814e
sha256
91690ab966ea52a163b3b6357d5b6dfb26931db64555d6c4df2003c7917c078f
sha512
e2d3890ddae5572c5ad878a0ab6c6f25a89c7039254ba5e97c9cdaff514c703dbfdcdab621be7eb2fe8ba46674ec07c3a205aa5af411e3f4543dde566e6b9d8f
ripemd-160
85af59c7be9b5c4fb59ac447f58e7b8df449c98b
Diameter
1621877922
Circumference
5095279764.7747
Area
2.0659804392254E+18
Volume
2.2338453744423E+27
Surface area
8.2639217569014E+18
Circumference
5095279764.7747
Perimeter
3243755844
Area
657621998467759521
Diagonal
1146840876.9029
Surface area
3945731990806557126
Volume
5.3329130016819E+26
Space diagonal
1404587482.2891
Perimeter
2432816883
Area
2.8475867838029E+17
Altitude
702293741.14456
Surface area
2.8475867838029E+17
Volume
6.2848982449453E+25
Height
382280292.30098