2912732381 is an odd 10-digits composite number following 2912732380
and preceding 2912732382 . In scientific notation, it is written as 2.912732381 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 2688676032 positive integers (up to 2912732381) that are relatively prime to 2912732381.
2912732381 has 4 divisors, whose sum is 3136788732
The reverse of 2912732381 is 1832372192
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion nine hundred twelve million seven hundred thirty-two thousand three hundred eighty-one
Scientific notation
2.912732381 × 10^9
Engineering notation
2.912732381 × 10^9
Prime Factorization
13 × 224056337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2912732381
Product of the distinct prime numbers
The prime factorization of 2912732381 is 13 × 224056337.
Since it has a total of 2 prime factors.
1 , 10 , 98 , 3 , 397 , 669 , 9901 , 6322 , 25534 , 11281 , 117828 , 495875 , 1435400 , 9921994 , 73353017 , 92334520 , 990273499 , 345875714 , 7622258650 , 4215748971
n×2
5825464762
n×3
8738197143
n×4
11650929524
n×5
14563661905
n÷2
1456366190.5
n÷3
970910793.66667
n÷3
728183095.25
n÷5
582546476.2
n2
8484009923325929161
n3
2.4711650424397E+28
n4
7.1978424379093E+37
n5
2.0965388742234E+47
2 √n
53969.735787754
3 √n
1428.1271030944
4 √n
232.31387342936
5 √n
78.137608827384
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
-2912732380
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 2912732381 can be divided by 4 positive divisors.
The sum of these divisors (counting 2912732381) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100111001100010011011101
3
Ternary
21111222211010200002
4
Quaternary
2231213030103131
5
Quinary
21431124414011
6
Senary
1201005544045
8
Octal
25547142335
10
Decimal
2912732381
12
Duodecimal
693575025
16
Hexadecimal
ad9cc4dd
20
Vigesimal
25a4baj1
36
Base36
1c65yot
md5
7d3daa98c3cd77f276b09189ac3953fe
sha1
d30d170642a3e1f166f2f5f5bf7742b104d1e269
sha256
98286baf285dd2daf654bec85741c78f2a51e3af4dfd65c01781f095990d8dc3
sha512
12079ef614cc15ea56c8c144990f3a754ff382f8b73b5e732078352fa546c5dc1bacf9cb11266b5e73a52ebd7b30861228f7cda0db0096acd844729b53c3ae5c
ripemd-160
ab3eaf686d191328ecf02f246cdd38e38d3b3f9d
Diameter
5825464762
Circumference
18301237300.045
Area
2.6653303248104E+19
Volume
1.0351191924182E+29
Surface area
1.0661321299241E+20
Circumference
18301237300.045
Perimeter
11650929524
Area
8484009923325929161
Diagonal
4119225636.7735
Surface area
5.0904059539956E+19
Volume
2.4711650424397E+28
Space diagonal
5045000472.7431
Perimeter
8738197143
Area
3.6736840597798E+18
Altitude
2522500236.3715
Surface area
3.6736840597798E+18
Volume
2.9122959315671E+27
Height
1373075212.2578