2940781681 is an odd 10-digits composite number following 2940781680
and preceding 2940781682 . In scientific notation, it is written as 2.940781681 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 2878211812 positive integers (up to 2940781681) that are relatively prime to 2940781681.
2940781681 has 4 divisors, whose sum is 3003351552
The reverse of 2940781681 is 1861870492
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion nine hundred forty million seven hundred eighty-one thousand six hundred eighty-one
Scientific notation
2.940781681 × 10^9
Engineering notation
2.940781681 × 10^9
Prime Factorization
47 × 62569823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2940781681
Product of the distinct prime numbers
The prime factorization of 2940781681 is 47 × 62569823.
Since it has a total of 2 prime factors.
9 , 8 , 11 , 46 , 993 , 716 , 4072 , 8684 , 54167 , 61672 , 247306 , 976872 , 38587 , 6917388 , 68901831 , 44839216 , 163043982 , 518212105 , 8256334292 , 9977930783
n×2
5881563362
n×3
8822345043
n×4
11763126724
n×5
14703908405
n÷2
1470390840.5
n÷3
980260560.33333
n÷3
735195420.25
n÷5
588156336.2
n2
8648196895305185761
n3
2.5432459003395E+28
n4
7.4791309539966E+37
n5
2.1994491299313E+47
2 √n
54228.974552355
3 √n
1432.6967029556
4 √n
232.87115440165
5 √n
78.287523824318
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
-2940781680
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 2940781681 can be divided by 4 positive divisors.
The sum of these divisors (counting 2940781681) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101111010010001100010001110001
3
Ternary
21120221121012002001
4
Quaternary
2233102030101301
5
Quinary
22010320003211
6
Senary
1203451054001
8
Octal
25722142161
10
Decimal
2940781681
12
Duodecimal
6a0a41301
16
Hexadecimal
af48c471
20
Vigesimal
25ijhe41
36
Base36
1cmv5o1
md5
a4317a871a4d5befab1114d950a1e905
sha1
ece518d9758099bb41fde309cb6e77572f443e4b
sha256
f8f8a028023210b68ef9e2983a7b46e368c4e8dc1e04e14056ec854c395feac0
sha512
b389798d6c3c79b699219853dc1808fba4572bc54870128df4930957fdb427a24840e65a19dc5611a3458a763433b6a99ca4bfb55eb8844315ffd326c5787078
ripemd-160
890c31e01ac29338eb02dec5dab88fea9b99b77c
Diameter
5881563362
Circumference
18477476249.682
Area
2.7169111833089E+19
Volume
1.0653123515705E+29
Surface area
1.0867644733236E+20
Circumference
18477476249.682
Perimeter
11763126724
Area
8648196895305185761
Diagonal
4158893337.2485
Surface area
5.1889181371831E+19
Volume
2.5432459003395E+28
Space diagonal
5093583285.4598
Perimeter
8822345043
Area
3.744779104132E+18
Altitude
2546791642.7299
Surface area
3.744779104132E+18
Volume
2.9972440372582E+27
Height
1386297779.0828