2021374979 is an odd 10-digits composite number following 2021374978
and preceding 2021374980 . In scientific notation, it is written as 2.021374979 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1865884584 positive integers (up to 2021374979) that are relatively prime to 2021374979.
2021374979 has 4 divisors, whose sum is 2176865376
The reverse of 2021374979 is 9794731202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion twenty-one million three hundred seventy-four thousand nine hundred seventy-nine
Scientific notation
2.021374979 × 10^9
Engineering notation
2.021374979 × 10^9
Prime Factorization
13 × 155490383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021374979
Product of the distinct prime numbers
The prime factorization of 2021374979 is 13 × 155490383.
Since it has a total of 2 prime factors.
10 , 4 , 55 , 89 , 887 , 521 , 3226 , 8932 , 80361 , 87981 , 924876 , 805987 , 2426135 , 9246764 , 69480986 , 62889163 , 294172627 , 340116284 , 6149765088 , 1914912846
n×2
4042749958
n×3
6064124937
n×4
8085499916
n×5
10106874895
n÷2
1010687489.5
n÷3
673791659.66667
n÷3
505343744.75
n÷5
404274995.8
n2
4085956805727250441
n3
8.2592508523718E+27
n4
1.6695043018269E+37
n5
3.3746942230457E+46
2 √n
44959.703946979
3 √n
1264.3936183571
4 √n
212.03703437602
5 √n
72.632229795317
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
-2021374978
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 2021374979 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021374979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011110111011110000000011
3
Ternary
12012212120111011222
4
Quaternary
1320132323300003
5
Quinary
13114432444404
6
Senary
532325025255
8
Octal
17036736003
10
Decimal
2021374979
12
Duodecimal
484b5522b
16
Hexadecimal
787bbc03
20
Vigesimal
1bbdbh8j
36
Base36
xfh2wz
md5
e974ca9655dc4f96a8f55418ce0e4922
sha1
ea551712f6439236de32f5ea1700f65771d31b19
sha256
872aa7d15a780996f28ec169541d6d8352157dbd9e25ee2aa8987795ed6a9dd7
sha512
3907ec0f45862542947780f047d3a4d53905cce8c93c2fa0b49479f4d8149bd854540f28e57f77c5c752fde59b57324d7d242ad3ac6e73cc026f4a76770068ae
ripemd-160
bbbcf8232352ed7e5df74d8bac38cbe732eba151
Diameter
4042749958
Circumference
12700673568.353
Area
1.2836411883758E+19
Volume
3.4596269069289E+28
Surface area
5.1345647535032E+19
Circumference
12700673568.353
Perimeter
8085499916
Area
4085956805727250441
Diagonal
2858655909.9434
Surface area
2.4515740834364E+19
Volume
8.2592508523718E+27
Space diagonal
3501124164.7765
Perimeter
6064124937
Area
1.7692711962629E+18
Altitude
1750562082.3882
Surface area
1.7692711962629E+18
Volume
9.7336204753882E+26
Height
952885303.31448