2912742961 is an odd 10-digits composite number following 2912742960
and preceding 2912742962 . In scientific notation, it is written as 2.912742961 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 2880015424 positive integers (up to 2912742961) that are relatively prime to 2912742961.
2912742961 has 4 divisors, whose sum is 2945470500
The reverse of 2912742961 is 1692472192
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion nine hundred twelve million seven hundred forty-two thousand nine hundred sixty-one
Scientific notation
2.912742961 × 10^9
Engineering notation
2.912742961 × 10^9
Prime Factorization
89 × 32727449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2912742961
Product of the distinct prime numbers
The prime factorization of 2912742961 is 89 × 32727449.
Since it has a total of 2 prime factors.
3 , 5 , 90 , 67 , 564 , 566 , 61 , 2141 , 24674 , 67028 , 805222 , 447876 , 42372 , 2296287 , 74885165 , 6505480 , 682859317 , 53212798 , 631966863 , 6356435050
n×2
5825485922
n×3
8738228883
n×4
11650971844
n×5
14563714805
n÷2
1456371480.5
n÷3
970914320.33333
n÷3
728185740.25
n÷5
582548592.2
n2
8484071556855047521
n3
2.471191970785E+28
n4
7.1979470181837E+37
n5
2.0965769510865E+47
2 √n
53969.833805562
3 √n
1428.1288322344
4 √n
232.31408438914
5 √n
78.13766559159
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
-2912742960
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 2912742961 can be divided by 4 positive divisors.
The sum of these divisors (counting 2912742961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100111001110111000110001
3
Ternary
21111222211200011221
4
Quaternary
2231213032320301
5
Quinary
21431130233321
6
Senary
1201010105041
8
Octal
25547167061
10
Decimal
2912742961
12
Duodecimal
69357b181
16
Hexadecimal
ad9cee31
20
Vigesimal
25a4ch81
36
Base36
1c666up
md5
fc1d309d3145f705af3270b101a0effa
sha1
d65417c3fe68779c5e018848d2ae94f55b433b70
sha256
e5d19a7cd35274fed0de554c059dae4a343bc39ebe46b03eaee2715b1c06a3f6
sha512
9382448b46ece1965c9617979657aecef7adc2a1e22e243f2e862718cd340f1e16dcc4128dad9f32e23c824b8bab2036841f2de527a1e6c3af74c0860d8c3e71
ripemd-160
114c7728bff98e461ac900343b5749c35b8b7a9c
Diameter
5825485922
Circumference
18301303776.146
Area
2.6653496875546E+19
Volume
1.0351304721371E+29
Surface area
1.0661398750218E+20
Circumference
18301303776.146
Perimeter
11650971844
Area
8484071556855047521
Diagonal
4119240599.153
Surface area
5.090442934113E+19
Volume
2.471191970785E+28
Space diagonal
5045018797.8406
Perimeter
8738228883
Area
3.6737107478807E+18
Altitude
2522509398.9203
Surface area
3.6737107478807E+18
Volume
2.9123276669264E+27
Height
1373080199.7177