872100085 is an odd 9-digits composite number following 872100084
and preceding 872100086 . In scientific notation, it is written as 8.72100085 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 628089088 positive integers (up to 872100085) that are relatively prime to 872100085.
872100085 has 16 divisors, whose sum is 1156260096
The reverse of 872100085 is 580001278
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred seventy-two million one hundred thousand eighty-five
Scientific notation
8.72100085 × 10^8
Engineering notation
8.72100085 × 10^6
Prime Factorization
5 × 17 × 23 × 446087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
872100085
Product of the distinct prime numbers
The prime factorization of 872100085 is 5 × 17 × 23 × 446087.
Since it has a total of 4 prime factors.
7 , 6 , 22 , 87 , 667 , 879 , 1855 , 1213 , 58446 , 24173 , 141847 , 419098 , 2474003 , 1656849 , 12652786 , 36001097 , 586444611 , 777040440 , 9281944327 , 6712074134
n×2
1744200170
n×3
2616300255
n×4
3488400340
n×5
4360500425
n÷2
436050042.5
n÷3
290700028.33333
n÷3
218025021.25
n÷5
174420017
n2
760558558257007225
n3
6.6328318330341E+26
n4
5.7844932053798E+35
n5
5.0446570160936E+44
2 √n
29531.340724728
3 √n
955.40778615814
4 √n
171.84685253076
5 √n
61.392209766264
1 , 5 , 17 , 23 , 85 , 115 , 391 , 1955 , 446087 , 2230435 , 7583479 , 10260001 , 37917395 , 51300005 , 174420017 , 872100085
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
-872100084
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 872100085 can be divided by 16 positive divisors.
The sum of these divisors (counting 872100085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011111110110011000011110101
3
Ternary
2020210000021102011
4
Quaternary
303332303003311
5
Quinary
3241224200320
6
Senary
222312044221
8
Octal
6376630365
10
Decimal
872100085
12
Duodecimal
204093671
16
Hexadecimal
33fb30f5
20
Vigesimal
dcaca45
36
Base36
ef84qd
md5
96a63f6dd75b0cadede028cb26881f45
sha1
c057b3cdb9ba55b257862496a53822d7222e90ff
sha256
d6d97484f27caed684c2e585664999b940f91b00eeda80434e0f2d2800fc8b8d
sha512
bb86711a316ad7f2a16ef3e3142a372d23067744e5b6f351532662b686e9dcb704f5ca0fcd4c76e28518b4635d5b782d0584439a04ea67039529491f264709c4
ripemd-160
1ac637ab22ce27bb1edc8d1a7425343d231923ad
Diameter
1744200170
Circumference
5479566440.4621
Area
2.3893651792451E+18
Volume
2.7783541012209E+27
Surface area
9.5574607169802E+18
Circumference
5479566440.4621
Perimeter
3488400340
Area
760558558257007225
Diagonal
1233335767.9537
Surface area
4563351349542043350
Volume
6.6328318330341E+26
Space diagonal
1510521656.5051
Perimeter
2616300255
Area
3.2933151625812E+17
Altitude
755260828.25257
Surface area
3.2933151625812E+17
Volume
7.8168672793474E+25
Height
411111922.65124