812996947 is an odd 9-digits composite number following 812996946
and preceding 812996948 . In scientific notation, it is written as 8.12996947 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 658899360 positive integers (up to 812996947) that are relatively prime to 812996947.
812996947 has 16 divisors, whose sum is 979936000
The reverse of 812996947 is 749699218
Previous prime number is 11299
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred twelve million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
8.12996947 × 10^8
Engineering notation
8.12996947 × 10^6
Prime Factorization
7 × 19 × 11299 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
812996947
Product of the distinct prime numbers
The prime factorization of 812996947 is 7 × 19 × 11299 × 541.
Since it has a total of 4 prime factors.
2 , 8 , 31 , 51 , 869 , 572 , 3229 , 5477 , 52371 , 27016 , 788709 , 278103 , 8658777 , 5810179 , 80304770 , 32847426 , 432903081 , 983501463 , 4704501598 , 9848729446
n×2
1625993894
n×3
2438990841
n×4
3251987788
n×5
4064984735
n÷2
406498473.5
n÷3
270998982.33333
n÷3
203249236.75
n÷5
162599389.4
n2
660964035831320809
n3
5.3736174320766E+26
n4
4.3687345666243E+35
n5
3.5517678649189E+44
2 √n
28513.101322024
3 √n
933.31799250579
4 √n
168.85822846999
5 √n
60.536566199686
1 , 7 , 19 , 133 , 541 , 3787 , 10279 , 11299 , 71953 , 79093 , 214681 , 1502767 , 6112759 , 42789313 , 116142421 , 812996947
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812996946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812996947 can be divided by 16 positive divisors.
The sum of these divisors (counting 812996947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011101010101100101010011
3
Ternary
2002122210112011001
4
Quaternary
300131111211103
5
Quinary
3131111400242
6
Senary
212401202431
8
Octal
6035254523
10
Decimal
812996947
12
Duodecimal
1a8330417
16
Hexadecimal
30755953
20
Vigesimal
ce14c77
36
Base36
dg1cgj
md5
3d243b220a901fcb5a018cd1caacc1a3
sha1
390590dae4b62c213e9757ebf57eb5ebb7367281
sha256
fc52872e736c8dafe60aab25b6c8643a4e9418a57f8b6b40485a56844fd21a97
sha512
12e0a46fe3a4de12146580c8cdb343bfdcae70cd136672c9ce8feb4ff4b9bbf55f564b464927431745766ba5e8efa971c14b47d96068dbbf25057ecea82f3e14
ripemd-160
bfe3a6a428ef94441065c694055d746c36645c46
Diameter
1625993894
Circumference
5108210472.1723
Area
2.0764797592547E+18
Volume
2.2508956063752E+27
Surface area
8.305919037019E+18
Circumference
5108210472.1723
Perimeter
3251987788
Area
660964035831320809
Diagonal
1149751308.6153
Surface area
3965784214987924854
Volume
5.3736174320766E+26
Space diagonal
1408152018.6024
Perimeter
2438990841
Area
2.8620582300891E+17
Altitude
704076009.30119
Surface area
2.8620582300891E+17
Volume
6.332868876206E+25
Height
383250436.20511