7021978051 is an odd 10-digits composite number following 7021978050
and preceding 7021978052 . In scientific notation, it is written as 7.021978051 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 6177693000 positive integers (up to 7021978051) that are relatively prime to 7021978051.
7021978051 has 8 divisors, whose sum is 7907447808
The reverse of 7021978051 is 1508791207
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
seven billion twenty-one million nine hundred seventy-eight thousand fifty-one
Scientific notation
7.021978051 × 10^9
Engineering notation
7.021978051 × 10^9
Prime Factorization
11 × 31 × 20592311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7021978051
Product of the distinct prime numbers
The prime factorization of 7021978051 is 11 × 31 × 20592311.
Since it has a total of 3 prime factors.
7 , 9 , 68 , 96 , 247 , 262 , 7393 , 1859 , 82304 , 90382 , 289001 , 225053 , 7775490 , 1953105 , 1165187 , 8672315 , 77186873 , 714431617 , 4922889022 , 388234613
n×2
14043956102
n×3
21065934153
n×4
28087912204
n×5
35109890255
n÷2
3510989025.5
n÷3
2340659350.3333
n÷3
1755494512.75
n÷5
1404395610.2
n2
4.9308175748726E+19
n3
3.462409278424E+29
n4
2.4312961956672E+39
n5
1.7072508521455E+49
2 √n
83797.243695721
3 √n
1914.9311149202
4 √n
289.47753573589
5 √n
93.173389243908
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
-7021978050
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 7021978051 can be divided by 8 positive divisors.
The sum of these divisors (counting 7021978051) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100010100010101110000111000011
3
Ternary
200010101002110000011
4
Quaternary
12202202232013003
5
Quinary
103340111244201
6
Senary
3120441205351
8
Octal
64242560703
10
Decimal
7021978051
12
Duodecimal
143b790857
16
Hexadecimal
1a28ae1c3
20
Vigesimal
59e7752b
36
Base36
384pcxv
md5
3f31b5625f523dece248a457033ba457
sha1
67ed8d3863a032baf5a395d8a800d6cc36b773f9
sha256
38032e3c3f6bfc9063a9596ba25663b8bab16986731950270ae519eabfdf5e12
sha512
179df44d1a1d3080d042b716343cb5fe139e10fa5d3f8a517801cb8024b8dd4a802a9644cd9e1f59dec7cd946c72b60b0c413c6c75a9c53b78e90917e0ccb597
ripemd-160
2d0146fbfb392fe51feae0aa7c2824d70fa2e984
Diameter
14043956102
Circumference
44120389317.381
Area
1.5490620269411E+20
Volume
1.4503306070424E+30
Surface area
6.1962481077644E+20
Circumference
44120389317.381
Perimeter
28087912204
Area
4.9308175748726E+19
Diagonal
9930576594.4104
Surface area
2.9584905449235E+20
Volume
3.462409278424E+29
Space diagonal
12162422753.965
Perimeter
21065934153
Area
2.1351066406332E+19
Altitude
6081211376.9827
Surface area
2.1351066406332E+19
Volume
4.0804884666948E+28
Height
3310192198.1368