812888930 is an even 9-digits composite number following 812888929
and preceding 812888931 . In scientific notation, it is written as 8.12888930 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 278704608 positive integers (up to 812888930) that are relatively prime to 812888930.
812888930 has 16 divisors, whose sum is 1433339712
The reverse of 812888930 is 039888218
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred twelve million eight hundred eighty-eight thousand nine hundred thirty
Scientific notation
8.12888930 × 10^8
Engineering notation
8.12888930 × 10^6
Prime Factorization
2 × 7 × 35 × 1658957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
812888930
Product of the distinct prime numbers
The prime factorization of 812888930 is 2 × 7 × 35 × 1658957.
Since it has a total of 4 prime factors.
10 , 2 , 8 , 40 , 599 , 941 , 9294 , 6782 , 46025 , 42924 , 60728 , 572782 , 1165438 , 5885634 , 81001643 , 32582127 , 85912379 , 16034664 , 8551723696 , 328889943
n×2
1625777860
n×3
2438666790
n×4
3251555720
n×5
4064444650
n÷2
406444465
n÷3
270962976.66667
n÷3
203222232.5
n÷5
162577786
n2
660788412516544900
n3
5.3714758560697E+26
n4
4.3664132611614E+35
n5
3.5494090038033E+44
2 √n
28511.207094755
3 √n
933.27665628055
4 √n
168.8526194489
5 √n
60.534957503408
1 , 2 , 7 , 14 , 35 , 70 , 245 , 490 , 1658957 , 3317914 , 11612699 , 23225398 , 58063495 , 116126990 , 406444465 , 812888930
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
-812888929
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 812888930 can be divided by 16 positive divisors.
The sum of these divisors (counting 812888930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011100111011001101100010
3
Ternary
2002122121000222102
4
Quaternary
300130323031202
5
Quinary
3131044421210
6
Senary
212355010402
8
Octal
6034731542
10
Decimal
812888930
12
Duodecimal
1a8299a02
16
Hexadecimal
3073b362
20
Vigesimal
ce0b26a
36
Base36
dfz142
md5
684a8bf9fca3321a44cb62d959869d50
sha1
631bd1e383d5d5f1a07271e571fb136740d249f2
sha256
60881c642963048e0203e284d8504e48a99b634544646d4b090ccc76e2c2f2a1
sha512
dc0c479a6a0da30d73884c748146d7cdcde841a67b2410a2dd417485ca0d043341e6f257f7a35dad9fe4c7a37cf1c85a00ab46021ce7ea941d168f330f5aa00d
ripemd-160
493ccf7dfd36514e9062d43a9e4bdae26ff8e4cb
Diameter
1625777860
Circumference
5107531781.3449
Area
2.0759280223392E+18
Volume
2.2499985451151E+27
Surface area
8.303712089357E+18
Circumference
5107531781.3449
Perimeter
3251555720
Area
660788412516544900
Diagonal
1149598549.509
Surface area
3964730475099269400
Volume
5.3714758560697E+26
Space diagonal
1407964927.6703
Perimeter
2438666790
Area
2.8612977588286E+17
Altitude
703982463.83515
Surface area
2.8612977588286E+17
Volume
6.3303450046779E+25
Height
383199516.50298