813989870 is an even 9-digits composite number following 813989869
and preceding 813989871 . In scientific notation, it is written as 8.13989870 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 325507584 positive integers (up to 813989870) that are relatively prime to 813989870.
813989870 has 16 divisors, whose sum is 1465579440
The reverse of 813989870 is 078989318
Previous prime number is 4673
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred thirteen million nine hundred eighty-nine thousand eight hundred seventy
Scientific notation
8.13989870 × 10^8
Engineering notation
8.13989870 × 10^6
Prime Factorization
2 × 5 × 4673 × 17419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
813989870
Product of the distinct prime numbers
The prime factorization of 813989870 is 2 × 5 × 4673 × 17419.
Since it has a total of 4 prime factors.
9 , 4 , 24 , 85 , 647 , 855 , 6333 , 7331 , 73120 , 45685 , 874233 , 110120 , 8205286 , 3617198 , 79509926 , 33682904 , 270404943 , 110715161 , 9713767151 , 273171629
n×2
1627979740
n×3
2441969610
n×4
3255959480
n×5
4069949350
n÷2
406994935
n÷3
271329956.66667
n÷3
203497467.5
n÷5
162797974
n2
662579508462616900
n3
5.3933300795815E+26
n4
4.3901160503456E+35
n5
3.5735099931058E+44
2 √n
28530.507706664
3 √n
933.69779544425
4 √n
168.90976202299
5 √n
60.551345789282
1 , 2 , 5 , 10 , 4673 , 9346 , 17419 , 23365 , 34838 , 46730 , 87095 , 174190 , 81398987 , 162797974 , 406994935 , 813989870
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
-813989869
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 813989870 can be divided by 16 positive divisors.
The sum of these divisors (counting 813989870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000100001000111111111101110
3
Ternary
2002201122222011222
4
Quaternary
300201013333232
5
Quinary
3131340133440
6
Senary
212434343342
8
Octal
6041077756
10
Decimal
813989870
12
Duodecimal
1a872ab52
16
Hexadecimal
30847fee
20
Vigesimal
ce78eda
36
Base36
dgmmlq
md5
0c71fd0fb876b66cc0e5b67dfc0af522
sha1
a8a38435c82611ca971029ed0d2160bfb59326a2
sha256
6ce6b48d97d8bd1aac15122b67044091714f4cac821e8980450aa80754e52e93
sha512
f720cb3268c29cc121bb54ccf2db0ee106c9399d298b57929246b7e4b85c3a10727d172f6f37953e87f3bd6c2711bbe8cbc15d99b0001c7ee29672200645aaa1
ripemd-160
76ce5e33fbae839509b183cdbf688c638fb905ac
Diameter
1627979740
Circumference
5114449191.377
Area
2.0815549162053E+18
Volume
2.2591528208531E+27
Surface area
8.3262196648212E+18
Circumference
5114449191.377
Perimeter
3255959480
Area
662579508462616900
Diagonal
1151155513.7883
Surface area
3975477050775701400
Volume
5.3933300795815E+26
Space diagonal
1409871811.6864
Perimeter
2441969610
Area
2.8690534317782E+17
Altitude
704935905.84319
Surface area
2.8690534317782E+17
Volume
6.3561004540824E+25
Height
383718504.5961