2021130977 is an odd 10-digits composite number following 2021130976
and preceding 2021130978 . In scientific notation, it is written as 2.021130977 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 2013994080 positive integers (up to 2021130977) that are relatively prime to 2021130977.
2021130977 has 8 divisors, whose sum is 2028280320
The reverse of 2021130977 is 7790311202
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million one hundred thirty thousand nine hundred seventy-seven
Scientific notation
2.021130977 × 10^9
Engineering notation
2.021130977 × 10^9
Prime Factorization
439 × 953 × 4831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021130977
Product of the distinct prime numbers
The prime factorization of 2021130977 is 439 × 953 × 4831.
Since it has a total of 3 prime factors.
8 , 7 , 66 , 50 , 927 , 502 , 2248 , 5779 , 25131 , 40599 , 53057 , 150219 , 4675823 , 7822062 , 64378281 , 89006168 , 52451083 , 370184574 , 3200342897 , 6039413697
n×2
4042261954
n×3
6063392931
n×4
8084523908
n×5
10105654885
n÷2
1010565488.5
n÷3
673710325.66667
n÷3
505282744.25
n÷5
404226195.4
n2
4084970426188974529
n3
8.2562602684994E+27
n4
1.6686983382839E+37
n5
3.3726579027739E+46
2 √n
44956.990301843
3 √n
1264.3427409445
4 √n
212.03063529085
5 √n
72.630476210228
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
-2021130976
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 2021130977 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021130977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011110000000001011100001
3
Ternary
12012212010002110212
4
Quaternary
1320132000023201
5
Quinary
13114402142402
6
Senary
532315503505
8
Octal
17036001341
10
Decimal
2021130977
12
Duodecimal
484a57b95
16
Hexadecimal
787802e1
20
Vigesimal
1bbc178h
36
Base36
xfbun5
md5
468f65455b3842f82df2bf6d995a9b9c
sha1
eb60135ec271f3cb4922b80bfb50943c2d574a69
sha256
8e70f857479255982ef2405dff2f16e47ae0e40b4029cd2657c83eac6695cc7d
sha512
aee3987ad97287fb08817d55ed0f2ff84bcae7890feb534e8c401a47e397cbd7aa7373a0808bce75e039bfed092e23fd941ca05293de35e51a0f82b0d3701c51
ripemd-160
70d852a42d9322c88bb5d7c6a571b91b9f6b9d3c
Diameter
4042261954
Circumference
12699140458.572
Area
1.2833313081047E+19
Volume
3.4583742140857E+28
Surface area
5.1333252324187E+19
Circumference
12699140458.572
Perimeter
8084523908
Area
4084970426188974529
Diagonal
2858310839.0058
Surface area
2.4509822557134E+19
Volume
8.2562602684994E+27
Space diagonal
3500701540.9153
Perimeter
6063392931
Area
1.7688440813939E+18
Altitude
1750350770.4577
Surface area
1.7688440813939E+18
Volume
9.730096038495E+26
Height
952770279.66859