813974893 is an odd 9-digits composite number following 813974892
and preceding 813974894 . In scientific notation, it is written as 8.13974893 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 785220480 positive integers (up to 813974893) that are relatively prime to 813974893.
813974893 has 16 divisors, whose sum is 843403456
The reverse of 813974893 is 398479318
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred thirteen million nine hundred seventy-four thousand eight hundred ninety-three
Scientific notation
8.13974893 × 10^8
Engineering notation
8.13974893 × 10^6
Prime Factorization
163 × 73 × 1021 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
813974893
Product of the distinct prime numbers
The prime factorization of 813974893 is 163 × 73 × 1021 × 67.
Since it has a total of 4 prime factors.
10 , 2 , 74 , 87 , 786 , 863 , 7611 , 9178 , 15474 , 3898 , 662541 , 257991 , 2432245 , 2341496 , 74731503 , 67074422 , 140732696 , 937965544 , 5636945925 , 9189011949
n×2
1627949786
n×3
2441924679
n×4
3255899572
n×5
4069874465
n÷2
406987446.5
n÷3
271324964.33333
n÷3
203493723.25
n÷5
162794978.6
n2
662555126434361449
n3
5.3930323814601E+26
n4
4.3897929556445E+35
n5
3.5731812513629E+44
2 √n
28530.245232034
3 √n
933.69206888746
4 √n
168.90898505418
5 √n
60.551122964843
1 , 67 , 73 , 163 , 1021 , 4891 , 10921 , 11899 , 68407 , 74533 , 166423 , 797233 , 4993711 , 11150341 , 12148879 , 813974893
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
-813974892
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 813974893 can be divided by 16 positive divisors.
The sum of these divisors (counting 813974893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000100001000100010101101101
3
Ternary
2002201122012122021
4
Quaternary
300201010111231
5
Quinary
3131334144033
6
Senary
212434150141
8
Octal
6041042555
10
Decimal
813974893
12
Duodecimal
1a8722351
16
Hexadecimal
3084456d
20
Vigesimal
ce76h4d
36
Base36
dgmb1p
md5
af5bd2771fa1fe426d6bbfde2226fe03
sha1
537d81395f871463890e4dae4cf5eaca7e6a12a2
sha256
9109892a1882a2c235520ff461012b232fa9005d6d5b4517bb6591b8208dd683
sha512
1223ab7609b0470575ff728ba23c2a772c25463fc990f66fad2d3acfe6bb56869f46ce20c00181486191504d1041c8683d576e31a08f2b58962a1044907704a0
ripemd-160
ee86ca9997701bd3b026e8d4a0311d34ad692763
Diameter
1627949786
Circumference
5114355088.1107
Area
2.0814783178044E+18
Volume
2.2590281213556E+27
Surface area
8.3259132712178E+18
Circumference
5114355088.1107
Perimeter
3255899572
Area
662555126434361449
Diagonal
1151134333.1118
Surface area
3975330758606168694
Volume
5.3930323814601E+26
Space diagonal
1409845870.7614
Perimeter
2441924679
Area
2.8689478544988E+17
Altitude
704922935.38072
Surface area
2.8689478544988E+17
Volume
6.3557496134818E+25
Height
383711444.3706