812493886 is an even 9-digits composite number following 812493885
and preceding 812493887 . In scientific notation, it is written as 8.12493886 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 382153216 positive integers (up to 812493886) that are relatively prime to 812493886.
812493886 has 16 divisors, whose sum is 1291095936
The reverse of 812493886 is 688394218
Previous prime number is 9887
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred twelve million four hundred ninety-three thousand eight hundred eighty-six
Scientific notation
8.12493886 × 10^8
Engineering notation
8.12493886 × 10^6
Prime Factorization
2 × 17 × 9887 × 2417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
812493886
Product of the distinct prime numbers
The prime factorization of 812493886 is 2 × 17 × 9887 × 2417.
Since it has a total of 4 prime factors.
6 , 5 , 83 , 5 , 86 , 797 , 7477 , 6741 , 11828 , 958 , 173549 , 434922 , 1291925 , 2912907 , 40676567 , 46603722 , 897122768 , 163681475 , 690083945 , 6695871167
n×2
1624987772
n×3
2437481658
n×4
3249975544
n×5
4062469430
n÷2
406246943
n÷3
270831295.33333
n÷3
203123471.5
n÷5
162498777.2
n2
660146314787380996
n3
5.3636484463018E+26
n4
4.3579315692736E+35
n5
3.5407927556412E+44
2 √n
28504.278380622
3 √n
933.12544862683
4 √n
168.83210115562
5 √n
60.529072659645
1 , 2 , 17 , 34 , 2417 , 4834 , 9887 , 19774 , 41089 , 82178 , 168079 , 336158 , 23896879 , 47793758 , 406246943 , 812493886
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
-812493885
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 812493886 can be divided by 16 positive divisors.
The sum of these divisors (counting 812493886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011011011010110000111110
3
Ternary
2002121211222002011
4
Quaternary
300123122300332
5
Quinary
3130444301021
6
Senary
212342321434
8
Octal
6033326076
10
Decimal
812493886
12
Duodecimal
1a812927a
16
Hexadecimal
306dac3e
20
Vigesimal
cdi1ee6
36
Base36
dfqkam
md5
1f25d7f3070745aa83e59c1fe4b71c48
sha1
7f192720c8c2ff2bd9583e798b367f034e927df0
sha256
25fb07c6b96dbee9139f442ddd03981c9d062c788fa7461a12a06fcaa19e5574
sha512
25f773cf598a8102a01afdab21991b99af178719a2b2eb7802752bebfda9261d1fad0a2c0c816330b63523ce7ab06ea5a8ae246e7bbaf96d9a6fe06d78f40dba
ripemd-160
0514007fb728390a360e5cf35fdcb0beaf979137
Diameter
1624987772
Circumference
5105049646.6884
Area
2.0739108128304E+18
Volume
2.2467198073787E+27
Surface area
8.2956432513216E+18
Circumference
5105049646.6884
Perimeter
3249975544
Area
660146314787380996
Diagonal
1149039872.9264
Surface area
3960877888724285976
Volume
5.3636484463018E+26
Space diagonal
1407280691.3911
Perimeter
2437481658
Area
2.8585173941028E+17
Altitude
703640345.69554
Surface area
2.8585173941028E+17
Volume
6.3211203138011E+25
Height
383013290.97547