2942189871 is an odd 10-digits composite number following 2942189870
and preceding 2942189872 . In scientific notation, it is written as 2.942189871 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1955251584 positive integers (up to 2942189871) that are relatively prime to 2942189871.
2942189871 has 16 divisors, whose sum is 3935361504
The reverse of 2942189871 is 1789812492
Previous prime number is 1453
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion nine hundred forty-two million one hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
2.942189871 × 10^9
Engineering notation
2.942189871 × 10^9
Prime Factorization
3 × 997 × 1453 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2942189871
Product of the distinct prime numbers
The prime factorization of 2942189871 is 3 × 997 × 1453 × 677.
Since it has a total of 4 prime factors.
10 , 2 , 18 , 14 , 190 , 792 , 7190 , 2422 , 60541 , 68966 , 869995 , 311412 , 2800161 , 3474930 , 46086321 , 51276526 , 804472143 , 529906766 , 2106303885 , 4828034929
n×2
5884379742
n×3
8826569613
n×4
11768759484
n×5
14710949355
n÷2
1471094935.5
n÷3
980729957
n÷3
735547467.75
n÷5
588437974.2
n2
8656481237014996641
n3
2.5469011414047E+28
n4
7.4934667406793E+37
n5
2.2047201943102E+47
2 √n
54241.956740147
3 √n
1432.9253481989
4 √n
232.89902691971
5 √n
78.295019967192
1 , 3 , 677 , 997 , 1453 , 2031 , 2991 , 4359 , 674969 , 983681 , 1448641 , 2024907 , 2951043 , 4345923 , 980729957 , 2942189871
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
-2942189870
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 2942189871 can be divided by 16 positive divisors.
The sum of these divisors (counting 2942189871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111010111100100000100101111
3
Ternary
21121001020201202020
4
Quaternary
2233113210010233
5
Quinary
22011200033441
6
Senary
1203541201223
8
Octal
25727440457
10
Decimal
2942189871
12
Duodecimal
6a1400213
16
Hexadecimal
af5e412f
20
Vigesimal
25j8dedb
36
Base36
1cnpc8f
md5
d8a6fc0893f270bcddbc625cf1bdd663
sha1
c38aab810df4369703febb6ca031367b775058d6
sha256
8430b33666115383e4e0497a1bee29e2f23ed623bb574abbf88030929c87e2b5
sha512
5996746c3458def8c04d65bd1c7dc94fcd8960c1d8607a6673c52749ac284ad43e4f7f87c8c22e086c5375afeed241a574b6c68b7731d8e87d98583db3bec0c7
ripemd-160
d8032f004986e5bee0717278c184441ccb1b6aab
Diameter
5884379742
Circumference
18486324168.4
Area
2.7195137860144E+19
Volume
1.0668434553675E+29
Surface area
1.0878055144058E+20
Circumference
18486324168.4
Perimeter
11768759484
Area
8656481237014996641
Diagonal
4160884818.6449
Surface area
5.193888742209E+19
Volume
2.5469011414047E+28
Space diagonal
5096022342.0865
Perimeter
8826569613
Area
3.7483663293192E+18
Altitude
2548011171.0433
Surface area
3.7483663293192E+18
Volume
3.001551780165E+27
Height
1386961606.215