872804981 is an odd 9-digits composite number following 872804980
and preceding 872804982 . In scientific notation, it is written as 8.72804981 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 872745312 positive integers (up to 872804981) that are relatively prime to 872804981.
872804981 has 4 divisors, whose sum is 872864652
The reverse of 872804981 is 189408278
Previous prime number is 25673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred seventy-two million eight hundred four thousand nine hundred eighty-one
Scientific notation
8.72804981 × 10^8
Engineering notation
8.72804981 × 10^6
Prime Factorization
25673 × 33997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
872804981
Product of the distinct prime numbers
The prime factorization of 872804981 is 25673 × 33997.
Since it has a total of 2 prime factors.
7 , 1 , 60 , 93 , 649 , 390 , 8954 , 389 , 44469 , 83047 , 184502 , 494025 , 7498457 , 1207861 , 12035104 , 8263198 , 863642802 , 921247100 , 2902935463 , 4379374051
n×2
1745609962
n×3
2618414943
n×4
3491219924
n×5
4364024905
n÷2
436402490.5
n÷3
290934993.66667
n÷3
218201245.25
n÷5
174560996.2
n2
761788534858410361
n3
6.6489282769311E+26
n4
5.8032177184172E+35
n5
5.065077330462E+44
2 √n
29543.273024497
3 √n
955.66512732506
4 √n
171.88156685491
5 √n
61.40213090705
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-872804980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 872804981 can be divided by 4 positive divisors.
The sum of these divisors (counting 872804981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000001011111001001110101
3
Ternary
2020211100002100102
4
Quaternary
310001133021311
5
Quinary
3241414224411
6
Senary
222335123445
8
Octal
6401371165
10
Decimal
872804981
12
Duodecimal
204373585
16
Hexadecimal
3405f275
20
Vigesimal
dcf0c91
36
Base36
efn8mt
md5
8fb12994bca0d528b8a9b31480b059fe
sha1
dcab10e729084b7e351aa95464b0bf4d63867154
sha256
78dbe3268ae8067ba10e62c98beacfdb283818c4a3b4ec436c4bf329070469d6
sha512
1db35be13459db3d39362a282dd4fb7a58d7ed616c3c852c66c509d92d86afeda33cf3ab71401882ba7c90f196159005f5454938f7e1fbbf6ef238ecda6d1535
ripemd-160
ba08e989ccbf87d0aab7cda3c1897055128e84eb
Diameter
1745609962
Circumference
5483995432.6524
Area
2.3932292647001E+18
Volume
2.7850965638736E+27
Surface area
9.5729170588005E+18
Circumference
5483995432.6524
Perimeter
3491219924
Area
761788534858410361
Diagonal
1234332641.437
Surface area
4570731209150462166
Volume
6.6489282769311E+26
Space diagonal
1511742572.1912
Perimeter
2618414943
Area
3.2986411174956E+17
Altitude
755871286.09559
Surface area
3.2986411174956E+17
Volume
7.8358371204016E+25
Height
411444213.81233