2989661839 is an odd 10-digits composite number following 2989661838
and preceding 2989661840 . In scientific notation, it is written as 2.989661839 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 2979835320 positive integers (up to 2989661839) that are relatively prime to 2989661839.
2989661839 has 8 divisors, whose sum is 2999503872
The reverse of 2989661839 is 9381669892
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
two billion nine hundred eighty-nine million six hundred sixty-one thousand eight hundred thirty-nine
Scientific notation
2.989661839 × 10^9
Engineering notation
2.989661839 × 10^9
Prime Factorization
463 × 1031 × 6263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2989661839
Product of the distinct prime numbers
The prime factorization of 2989661839 is 463 × 1031 × 6263.
Since it has a total of 3 prime factors.
6 , 4 , 32 , 30 , 277 , 579 , 8150 , 2078 , 63466 , 83388 , 904320 , 717018 , 9367717 , 1070745 , 95055508 , 23509478 , 653843546 , 625275099 , 6828207725 , 9391850407
n×2
5979323678
n×3
8968985517
n×4
11958647356
n×5
14948309195
n÷2
1494830919.5
n÷3
996553946.33333
n÷3
747415459.75
n÷5
597932367.8
n2
8938077911572861921
n3
2.6721830446238E+28
n4
7.9889236753347E+37
n5
2.3884180246832E+47
2 √n
54677.80023922
3 √n
1440.5909738351
4 √n
233.83284679279
5 √n
78.546061556501
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2989661838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2989661839 can be divided by 8 positive divisors.
The sum of these divisors (counting 2989661839) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010001100101001111010001111
3
Ternary
21201100120120001021
4
Quaternary
2302030221322033
5
Quinary
22110323134324
6
Senary
1212354455011
8
Octal
26214517217
10
Decimal
2989661839
12
Duodecimal
6b5294467
16
Hexadecimal
b2329e8f
20
Vigesimal
26e57ebj
36
Base36
1dfytu7
md5
bdfe1c42e0fef9e6839d4766cf5e4285
sha1
360539a9f3bcf2557a7eb7eb81dda5cac9eae164
sha256
e0efde9212c271a873bc2bad74e69bec565ffc557902d3e1893df6f570d05398
sha512
57739cd9639376206b1e8f1f96419962e64bcc81c9be71f94770768c641d87035a53ab0c61edf45ae7ed611443fc02a2b8490f447cf7249ae3cfe2eaeebb8c3d
ripemd-160
7f1e09b1b2bb8cd7d1a47991d769cbeb130494b0
Diameter
5979323678
Circumference
18784599340.24
Area
2.8079799904211E+19
Volume
1.1193214162717E+29
Surface area
1.1231919961684E+20
Circumference
18784599340.24
Perimeter
11958647356
Area
8938077911572861921
Diagonal
4228020319.6231
Surface area
5.3628467469437E+19
Volume
2.6721830446238E+28
Space diagonal
5178246202.5978
Perimeter
8968985517
Area
3.8703012662133E+18
Altitude
2589123101.2989
Surface area
3.8703012662133E+18
Volume
3.149197919042E+27
Height
1409340106.541