2989661838 is an even 10-digits composite number following 2989661837
and preceding 2989661839 . In scientific notation, it is written as 2.989661838 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 996220160 positive integers (up to 2989661838) that are relatively prime to 2989661838.
2989661838 has 16 divisors, whose sum is 5981326416
The reverse of 2989661838 is 8381669892
Previous prime number is 3041
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
two billion nine hundred eighty-nine million six hundred sixty-one thousand eight hundred thirty-eight
Scientific notation
2.989661838 × 10^9
Engineering notation
2.989661838 × 10^9
Prime Factorization
2 × 3 × 3041 × 163853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2989661838
Product of the distinct prime numbers
The prime factorization of 2989661838 is 2 × 3 × 3041 × 163853.
Since it has a total of 4 prime factors.
6 , 8 , 54 , 44 , 550 , 228 , 780 , 1035 , 36590 , 89480 , 881932 , 210798 , 5685648 , 4628691 , 67815742 , 50495373 , 877528374 , 374734757 , 8796727786 , 6285691649
n×2
5979323676
n×3
8968985514
n×4
11958647352
n×5
14948309190
n÷2
1494830919
n÷3
996553946
n÷3
747415459.5
n÷5
597932367.6
n2
8938077905593538244
n3
2.6721830419424E+28
n4
7.9889236646459E+37
n5
2.3884180206887E+47
2 √n
54677.800230075
3 √n
1440.5909736745
4 √n
233.83284677323
5 √n
78.546061551247
1 , 2 , 3 , 6 , 3041 , 6082 , 9123 , 18246 , 163853 , 327706 , 491559 , 983118 , 498276973 , 996553946 , 1494830919 , 2989661838
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
-2989661837
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 2989661838 can be divided by 16 positive divisors.
The sum of these divisors (counting 2989661838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110010001100101001111010001110
3
Ternary
21201100120120001020
4
Quaternary
2302030221322032
5
Quinary
22110323134323
6
Senary
1212354455010
8
Octal
26214517216
10
Decimal
2989661838
12
Duodecimal
6b5294466
16
Hexadecimal
b2329e8e
20
Vigesimal
26e57ebi
36
Base36
1dfytu6
md5
6d834fb75c22e326e4cdcc3b4f14a32f
sha1
8e6d960088ead1bbc8d4b3c4bb52a7faa4e015e5
sha256
7a2bda52d83fb41cb73fe68dba881b9466231243c3555d01233582bfe9d95dec
sha512
f92c67c3a045e8d7240c43c0ab7f43c3ad9c3be9c69e9033266ac9738fb93b602b6722d7c00220378ef5f9acd5dca7fb7bab1d46ab084a3c624e663064a02c76
ripemd-160
c037832c6e6b90387841d0e8f9125e6a48c97b97
Diameter
5979323676
Circumference
18784599333.957
Area
2.8079799885426E+19
Volume
1.1193214151485E+29
Surface area
1.123191995417E+20
Circumference
18784599333.957
Perimeter
11958647352
Area
8938077905593538244
Diagonal
4228020318.2089
Surface area
5.3628467433561E+19
Volume
2.6721830419424E+28
Space diagonal
5178246200.8658
Perimeter
8968985514
Area
3.8703012636242E+18
Altitude
2589123100.4329
Surface area
3.8703012636242E+18
Volume
3.1491979158819E+27
Height
1409340106.0696