7021921612 is an even 10-digits composite number following 7021921611
and preceding 7021921613 . In scientific notation, it is written as 7.021921612 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 3389893136 positive integers (up to 7021921612) that are relatively prime to 7021921612.
7021921612 has 12 divisors, whose sum is 12712099680
The reverse of 7021921612 is 2161291207
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
seven billion twenty-one million nine hundred twenty-one thousand six hundred twelve
Scientific notation
7.021921612 × 10^9
Engineering notation
7.021921612 × 10^9
Prime Factorization
2 × 2 × 29 × 60533807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3510960806
Product of the distinct prime numbers
The prime factorization of 7021921612 is 2 × 2 × 29 × 60533807.
Since it has a total of 4 prime factors.
2 , 8 , 25 , 72 , 859 , 972 , 8216 , 3511 , 85204 , 4727 , 209432 , 405410 , 495667 , 4775688 , 13176157 , 11187323 , 235077711 , 727340986 , 9270439445 , 7152853538
n×2
14043843224
n×3
21065764836
n×4
28087686448
n×5
35109608060
n÷2
3510960806
n÷3
2340640537.3333
n÷3
1755480403
n÷5
1404384322.4
n2
4.9307383125073E+19
n3
3.4623257919711E+29
n4
2.4312180306427E+39
n5
1.7071822432854E+49
2 √n
83796.906935757
3 √n
1914.9259845003
4 √n
289.47695406674
5 √n
93.173239467598
1 , 2 , 4 , 29 , 58 , 116 , 60533807 , 121067614 , 242135228 , 1755480403 , 3510960806 , 7021921612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7021921611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7021921612 can be divided by 12 positive divisors.
The sum of these divisors (counting 7021921612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100010100010100000010101001100
3
Ternary
200010100222120120211
4
Quaternary
12202202200111030
5
Quinary
103340102442422
6
Senary
3120440052204
8
Octal
64242402514
10
Decimal
7021921612
12
Duodecimal
143b764064
16
Hexadecimal
1a28a054c
20
Vigesimal
59e7040c
36
Base36
384o5e4
md5
c7c580dbf07eb4bd77bc2a58edec6d74
sha1
d4f893f23dd956d426e2ebb6108d1c0a0ec15d9c
sha256
ed61ec0cbc514f0042eb1898d4a8e5ad7c472e0a90b6f76db150f8b5c415758c
sha512
c0df2fba65a04cb460cadd6c854e064852537ea424130da3e27d4c6feb24d875a9bca55f23b2709cb2913116953a99a3e8005159fbe570304c7069304c703b35
ripemd-160
1d48387e5df59f8d9bda0a39738e5e3cd6998d55
Diameter
14043843224
Circumference
44120034700.685
Area
1.5490371259347E+20
Volume
1.4502956363188E+30
Surface area
6.1961485037386E+20
Circumference
44120034700.685
Perimeter
28087686448
Area
4.9307383125073E+19
Diagonal
9930496777.6111
Surface area
2.9584429875044E+20
Volume
3.4623257919711E+29
Space diagonal
12162324998.75
Perimeter
21065764836
Area
2.1350723190223E+19
Altitude
6081162499.375
Surface area
2.1350723190223E+19
Volume
4.0803900769664E+28
Height
3310165592.537