2168999871 is an odd 10-digits composite number following 2168999870
and preceding 2168999872 . In scientific notation, it is written as 2.168999871 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 1377008640 positive integers (up to 2168999871) that are relatively prime to 2168999871.
2168999871 has 16 divisors, whose sum is 3032715360
The reverse of 2168999871 is 1789998612
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
two billion one hundred sixty-eight million nine hundred ninety-nine thousand eight hundred seventy-one
Scientific notation
2.168999871 × 10^9
Engineering notation
2.168999871 × 10^9
Prime Factorization
3 × 29 × 73 × 341521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2168999871
Product of the distinct prime numbers
The prime factorization of 2168999871 is 3 × 29 × 73 × 341521.
Since it has a total of 4 prime factors.
5 , 1 , 17 , 33 , 60 , 278 , 7112 , 3242 , 9149 , 79873 , 644710 , 22659 , 7987707 , 8851924 , 22227711 , 62195557 , 250723012 , 542193665 , 3491152785 , 5927577732
n×2
4337999742
n×3
6506999613
n×4
8675999484
n×5
10844999355
n÷2
1084499935.5
n÷3
722999957
n÷3
542249967.75
n÷5
433799974.2
n2
4704560440398016641
n3
1.0204190988335E+28
n4
2.2132888937358E+37
n5
4.8006233249987E+46
2 √n
46572.522703843
3 √n
1294.453662796
4 √n
215.80667900657
5 √n
73.663424595353
1 , 3 , 29 , 73 , 87 , 219 , 2117 , 6351 , 341521 , 1024563 , 9904109 , 24931033 , 29712327 , 74793099 , 722999957 , 2168999871
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
-2168999870
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 2168999871 can be divided by 16 positive divisors.
The sum of these divisors (counting 2168999871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000001010010000100111110111111
3
Ternary
12121011100121110120
4
Quaternary
2001102010332333
5
Quinary
13420230443441
6
Senary
555121110023
8
Octal
20122047677
10
Decimal
2168999871
12
Duodecimal
506488313
16
Hexadecimal
81484fbf
20
Vigesimal
1dhg4jdb
36
Base36
zvd70f
md5
5b35b9371d9996abe865ced32e9c2192
sha1
c231c1c18606a9157acaab548a5b41dedcaa3a70
sha256
0efab161fcf35100d5a90b851e06394687c130ffc2dd7fab0520c436d8801851
sha512
8de8423a8f525dffc581769aa40da229f4a46662e443ee5082141b659c3fc3aaab68c754f7f68b6b6d638eb8e518d9f6ad1615540ae4068536992f4b28a833c5
ripemd-160
2b81ae777334b0bc7aab5dc0e08199c6d9b940ba
Diameter
4337999742
Circumference
13628228120.742
Area
1.4779812517924E+19
Volume
4.2743215259707E+28
Surface area
5.9119250071694E+19
Circumference
13628228120.742
Perimeter
8675999484
Area
4704560440398016641
Diagonal
3067429034.3537
Surface area
2.8227362642388E+19
Volume
1.0204190988335E+28
Space diagonal
3756817978.1823
Perimeter
6506999613
Area
2.037134427512E+18
Altitude
1878408989.0912
Surface area
2.037134427512E+18
Volume
1.2025754407291E+27
Height
1022476344.7846