2912372139 is an odd 10-digits composite number following 2912372138
and preceding 2912372140 . In scientific notation, it is written as 2.912372139 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1941581424 positive integers (up to 2912372139) that are relatively prime to 2912372139.
2912372139 has 4 divisors, whose sum is 3883162856
The reverse of 2912372139 is 9312732192
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion nine hundred twelve million three hundred seventy-two thousand one hundred thirty-nine
Scientific notation
2.912372139 × 10^9
Engineering notation
2.912372139 × 10^9
Prime Factorization
3 × 970790713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2912372139
Product of the distinct prime numbers
The prime factorization of 2912372139 is 3 × 970790713.
Since it has a total of 2 prime factors.
5 , 10 , 10 , 51 , 507 , 786 , 3440 , 2337 , 39464 , 45524 , 3694 , 92404 , 6080018 , 5381112 , 44430393 , 88794289 , 855142453 , 775559948 , 1275750825 , 2595883861
n×2
5824744278
n×3
8737116417
n×4
11649488556
n×5
14561860695
n÷2
1456186069.5
n÷3
970790713
n÷3
728093034.75
n÷5
582474427.8
n2
8481911476023435321
n3
2.4702482668235E+28
n4
7.1942822287098E+37
n5
2.0952427122997E+47
2 √n
53966.398240016
3 √n
1428.0682245217
4 √n
232.30669004576
5 √n
78.135675945304
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2912372138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2912372139 can be divided by 4 positive divisors.
The sum of these divisors (counting 2912372139) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100101110100010110101011
3
Ternary
21111222010211111210
4
Quaternary
2231211310112223
5
Quinary
21431031402024
6
Senary
1200554124203
8
Octal
25545642653
10
Decimal
2912372139
12
Duodecimal
693420663
16
Hexadecimal
ad9745ab
20
Vigesimal
25a26a6j
36
Base36
1c5y8q3
md5
260e7fa80e03f6ff020bca7501e9fd50
sha1
78431e97994969f3c0a8cca5428d2da114e70d7b
sha256
05f181fd1272f326c61a2616e9d26ca676ef759984a90b32bc9abe17aca864d0
sha512
c18cb101daba0defce15bafa0a26f875343078dda4023521e32d2473208560803ac3f5f001bf5f9bf2bb941677092ae6fce4cc0943aeda7ad5767ea6693a8ac5
ripemd-160
8d2509c9767f39cef074de8d3c4e6dd489d15493
Diameter
5824744278
Circumference
18298973832.804
Area
2.6646710781474E+19
Volume
1.0347351743461E+29
Surface area
1.065868431259E+20
Circumference
18298973832.804
Perimeter
11649488556
Area
8481911476023435321
Diagonal
4118716177.6513
Surface area
5.0891468856141E+19
Volume
2.4702482668235E+28
Space diagonal
5044376515.296
Perimeter
8737116417
Area
3.6727754054435E+18
Altitude
2522188257.648
Surface area
3.6727754054435E+18
Volume
2.911215501142E+27
Height
1372905392.5504