872804989 is an odd 9-digits composite number following 872804988
and preceding 872804990 . In scientific notation, it is written as 8.72804989 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 714645360 positive integers (up to 872804989) that are relatively prime to 872804989.
872804989 has 16 divisors, whose sum is 1042237440
The reverse of 872804989 is 989408278
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred seventy-two million eight hundred four thousand nine hundred eighty-nine
Scientific notation
8.72804989 × 10^8
Engineering notation
8.72804989 × 10^6
Prime Factorization
7 × 23 × 859 × 6311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
872804989
Product of the distinct prime numbers
The prime factorization of 872804989 is 7 × 23 × 859 × 6311.
Since it has a total of 4 prime factors.
8 , 3 , 62 , 36 , 914 , 838 , 1087 , 8526 , 4492 , 61204 , 781059 , 775198 , 9340791 , 5431568 , 24820277 , 20130423 , 674753193 , 809955998 , 7391616370 , 3173860611
n×2
1745609978
n×3
2618414967
n×4
3491219956
n×5
4364024945
n÷2
436402494.5
n÷3
290934996.33333
n÷3
218201247.25
n÷5
174560997.8
n2
761788548823290121
n3
6.6489284597604E+26
n4
5.8032179311829E+35
n5
5.0650775625907E+44
2 √n
29543.273159892
3 √n
955.66513024489
4 √n
171.88156724877
5 √n
61.40213101961
1 , 7 , 23 , 161 , 859 , 6013 , 6311 , 19757 , 44177 , 138299 , 145153 , 1016071 , 5421149 , 37948043 , 124686427 , 872804989
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
-872804988
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 872804989 can be divided by 16 positive divisors.
The sum of these divisors (counting 872804989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000001011111001001111101
3
Ternary
2020211100002100201
4
Quaternary
310001133021331
5
Quinary
3241414224424
6
Senary
222335123501
8
Octal
6401371175
10
Decimal
872804989
12
Duodecimal
204373591
16
Hexadecimal
3405f27d
20
Vigesimal
dcf0c99
36
Base36
efn8n1
md5
72ac3764bc3e6dd70030e35e53092426
sha1
a7fb204d4511246f40c70357ed13726b0a94e3dc
sha256
cb935686bced742954ccfac54fd9fb3bc677a0fb264549b693a70c9596904fed
sha512
99b9b9f4e64faf4c0a4ce4970c4f12d9785decdbe125ab7a66c8377436b152e50c7c65116d08b9b05d383d055d75526895fb220a89a25319f6f0d71ca6f25a98
ripemd-160
f04cf85ba46ffe9ca3effe5434a67aca45da3c63
Diameter
1745609978
Circumference
5483995482.9178
Area
2.3932293085721E+18
Volume
2.785096640457E+27
Surface area
9.5729172342883E+18
Circumference
5483995482.9178
Perimeter
3491219956
Area
761788548823290121
Diagonal
1234332652.7507
Surface area
4570731292939740726
Volume
6.6489284597604E+26
Space diagonal
1511742586.0476
Perimeter
2618414967
Area
3.2986411779653E+17
Altitude
755871293.0238
Surface area
3.2986411779653E+17
Volume
7.835837335868E+25
Height
411444217.58357