2946156978 is an even 10-digits composite number following 2946156977
and preceding 2946156979 . In scientific notation, it is written as 2.946156978 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 982052324 positive integers (up to 2946156978) that are relatively prime to 2946156978.
2946156978 has 8 divisors, whose sum is 5892313968
The reverse of 2946156978 is 8796516492
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion nine hundred forty-six million one hundred fifty-six thousand nine hundred seventy-eight
Scientific notation
2.946156978 × 10^9
Engineering notation
2.946156978 × 10^9
Prime Factorization
2 × 3 × 491026163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2946156978
Product of the distinct prime numbers
The prime factorization of 2946156978 is 2 × 3 × 491026163.
Since it has a total of 3 prime factors.
9 , 3 , 61 , 46 , 690 , 652 , 9234 , 1054 , 82270 , 2856 , 427612 , 737705 , 3224072 , 669952 , 44786778 , 33578849 , 896875185 , 755824614 , 9467239682 , 5917072866
n×2
5892313956
n×3
8838470934
n×4
11784627912
n×5
14730784890
n÷2
1473078489
n÷3
982052326
n÷3
736539244.5
n÷5
589231395.6
n2
8679840939018092484
n3
2.5572173950418E+28
n4
7.5339638726654E+37
n5
2.2196240235453E+47
2 √n
54278.513041534
3 √n
1433.5690881123
4 √n
232.9774947104
5 √n
78.316122435015
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
-2946156977
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 2946156978 can be divided by 8 positive divisors.
The sum of these divisors (counting 2946156978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111100110101100100110110010
3
Ternary
21121022201021121010
4
Quaternary
2233212230212302
5
Quinary
22013204010403
6
Senary
1204202211350
8
Octal
25746544662
10
Decimal
2946156978
12
Duodecimal
6a27b3b56
16
Hexadecimal
af9ac9b2
20
Vigesimal
260d9c8i
36
Base36
1cq2d9u
md5
a0f3e55bb199d6fb03a48decaf0976a1
sha1
b86eb189753df7a996ccdb717b2071ffbd4024dc
sha256
59d48d8fc1d5837573c7fa287bc1843fd6a4ace18c0270d46d2a4d6377693eeb
sha512
bec38fb8953c809e2945c03a1cd335491030414ad9d77e13a7baa5083d260a2a875ac5450edce36d0a277647a4f2a3b6ab2b6e5d09aa8a3c4c1a35849f9d6653
ripemd-160
6691935de2fdfedb8273d0c95a292af73925a339
Diameter
5892313956
Circumference
18511250236.814
Area
2.7268524528347E+19
Volume
1.0711647175861E+29
Surface area
1.0907409811339E+20
Circumference
18511250236.814
Perimeter
11784627912
Area
8679840939018092484
Diagonal
4166495155.1677
Surface area
5.2079045634109E+19
Volume
2.5572173950418E+28
Space diagonal
5102893572.9696
Perimeter
8838470934
Area
3.7584813769989E+18
Altitude
2551446786.4848
Surface area
3.7584813769989E+18
Volume
3.0137096016705E+27
Height
1388831718.3892