7940282021 is an odd 10-digits composite number following 7940282020
and preceding 7940282022 . In scientific notation, it is written as 7.940282021 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 6324514560 positive integers (up to 7940282021) that are relatively prime to 7940282021.
7940282021 has 8 divisors, whose sum is 9081375744
The reverse of 7940282021 is 1202820497
Previous prime number is 1343
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
seven billion nine hundred forty million two hundred eighty-two thousand twenty-one
Scientific notation
7.940282021 × 10^9
Engineering notation
7.940282021 × 10^9
Prime Factorization
7 × 1343 × 844621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7940282021
Product of the distinct prime numbers
The prime factorization of 7940282021 is 7 × 1343 × 844621.
Since it has a total of 3 prime factors.
5 , 3 , 1 , 34 , 918 , 682 , 4822 , 8795 , 22583 , 1583 , 590284 , 120193 , 810171 , 5191216 , 38425993 , 42020786 , 458906231 , 676642824 , 8197578915 , 788174159
n×2
15880564042
n×3
23820846063
n×4
31761128084
n×5
39701410105
n÷2
3970141010.5
n÷3
2646760673.6667
n÷3
1985070505.25
n÷5
1588056404.2
n2
6.3048078573016E+19
n3
5.0061952475191E+29
n4
3.9750602117492E+39
n5
3.1563099131744E+49
2 √n
89108.260116557
3 √n
1995.0110673733
4 √n
298.51006702716
5 √n
95.492043140827
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
-7940282020
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 7940282021 can be divided by 8 positive divisors.
The sum of these divisors (counting 7940282021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001010001110001011010100101
3
Ternary
202111101001010020022
4
Quaternary
13121101301122211
5
Quinary
112230203011041
6
Senary
3351523444525
8
Octal
73121613245
10
Decimal
7940282021
12
Duodecimal
1657226745
16
Hexadecimal
1d94716a5
20
Vigesimal
6416f511
36
Base36
3nbfsth
md5
ced3a0a62b1141dd5da0e4c6e1a2936a
sha1
4db43047c52c541e0552e3420dfa7ea5cf7517f9
sha256
733872de5c395e5910f63a21bd9cf0ae85e429d4b9359172c03ca9f6edc5329e
sha512
9feba94271251ce1692e9d6987bfb53f9118fcb49066f61212663f40c96d3d2e6a3c23ec00da38a983444d28d9a426deab46bde53840decf3efc56c5968871ba
ripemd-160
4f858335860ec29cb28d7e36c9f363c427620ae8
Diameter
15880564042
Circumference
49890263329.209
Area
1.9807138046794E+20
Volume
2.0969901616056E+30
Surface area
7.9228552187175E+20
Circumference
49890263329.209
Perimeter
31761128084
Area
6.3048078573016E+19
Diagonal
11229254523.165
Surface area
3.782884714381E+20
Volume
5.0061952475191E+29
Space diagonal
13752971886.798
Perimeter
23820846063
Area
2.7300618852015E+19
Altitude
6876485943.3988
Surface area
2.7300618852015E+19
Volume
5.8998576791077E+28
Height
3743084841.0552