2021493664 is an even 10-digits composite number following 2021493663
and preceding 2021493665 . In scientific notation, it is written as 2.021493664 × 10^9.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 951290880 positive integers (up to 2021493664) that are relatively prime to 2021493664.
2021493664 has 24 divisors, whose sum is 4213923588
The reverse of 2021493664 is 4663941202
Previous prime number is 17
Is Prime? no Number parity even Number length 10 Sum of Digits 37 Digital Root 1
Name
two billion twenty-one million four hundred ninety-three thousand six hundred sixty-four
Scientific notation
2.021493664 × 10^9
Engineering notation
2.021493664 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 3715981
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
126343354 Product of the distinct prime numbers
The prime factorization of 2021493664 is 2 × 2 × 2 × 2 × 2 × 17 × 3715981.
Since it has a total of 7 prime factors.
8 , 2 , 86 , 94 , 2 , 731 , 9327 , 4888 , 77223 , 29462 , 225759 , 876244 , 2785875 , 1086792 , 38949538 , 5274728 , 371113488 , 666330581 , 6961731353 , 2459998120
n×2
4042987328
n×3
6064480992
n×4
8085974656
n×5
10107468320
n÷2
1010746832
n÷3
673831221.33333
n÷3
505373416
n÷5
404298732.8
n2
4086436633592144896
n3
8.260705763144E+27
n4
1.6698964360364E+37
n5
3.3756850649837E+46
2 √n44961.023831759
3 √n1264.4183641566
4 √n212.04014674528
5 √n72.633082695332
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 3715981 , 7431962 , 14863924 , 29727848 , 59455696 , 63171677 , 118911392 , 126343354 , 252686708 , 505373416 , 1010746832 , 2021493664
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2021493663 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021493664 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021493664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011111011000101110100000
3
Ternary
12012212210111222201
4
Quaternary
1320133120232200
5
Quinary
13120000244124
6
Senary
532331342544
8
Octal
17037305640
10
Decimal
2021493664
12
Duodecimal
484bb1a54
16
Hexadecimal
787d8ba0
20
Vigesimal
1bbe6e34
36
Base36
xfjmhs
md5
e1229d24917743a821ea8645e6214716
sha1
6d046bf6a319c8b4c60420ba9c68f2f84884aac3
sha256
35024ad8bd5f50d28a3d19176d03b1e2b834ccb9c3289b1625b7397d14d10f4b
sha512
44596f76a2e7d9610ff1424c319e29cb9be870db94a16d74f00bec0699e141fa1d0049d3f7071c9abd173f50a418a69c1f45b584820af839a5b3c2e5039b9b77
ripemd-160
0b91bc4c54f1cbb6681c72f5cf96c4e420f6e923
Diameter
4042987328
Circumference
12701419288.201
Area
1.2837919307453E+19
Volume
3.460236338528E+28
Surface area
5.1351677229813E+19
Circumference
12701419288.201
Perimeter
8085974656
Area
4086436633592144896
Diagonal
2858823755.8801
Surface area
2.4518619801553E+19
Volume
8.260705763144E+27
Space diagonal
3501329733.2266
Perimeter
6064480992
Area
1.7694789678231E+18
Altitude
1750664866.6133
Surface area
1.7694789678231E+18
Volume
9.7353351041765E+26
Height
952941251.96003