2021149467 is an odd 10-digits composite number following 2021149466
and preceding 2021149468 . In scientific notation, it is written as 2.021149467 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1328974560 positive integers (up to 2021149467) that are relatively prime to 2021149467.
2021149467 has 12 divisors, whose sum is 2959431384
The reverse of 2021149467 is 7649411202
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion twenty-one million one hundred forty-nine thousand four hundred sixty-seven
Scientific notation
2.021149467 × 10^9
Engineering notation
2.021149467 × 10^9
Prime Factorization
3 × 3 × 73 × 3076331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
673716489
Product of the distinct prime numbers
The prime factorization of 2021149467 is 3 × 3 × 73 × 3076331.
Since it has a total of 4 prime factors.
6 , 4 , 16 , 28 , 19 , 423 , 9242 , 319 , 41635 , 72749 , 616959 , 296889 , 2045804 , 8773982 , 62743533 , 86515202 , 793944521 , 491632407 , 963527008 , 429199090
n×2
4042298934
n×3
6063448401
n×4
8084597868
n×5
10105747335
n÷2
1010574733.5
n÷3
673716489
n÷3
505287366.75
n÷5
404229893.4
n2
4085045167954384089
n3
8.2564868638819E+27
n4
1.6687594024227E+37
n5
3.372812176758E+46
2 √n
44957.195942363
3 √n
1264.3465964799
4 √n
212.03112022145
5 √n
72.630609099448
1 , 3 , 9 , 73 , 219 , 657 , 3076331 , 9228993 , 27686979 , 224572163 , 673716489 , 2021149467
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
-2021149466
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 2021149467 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021149467) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000011110000100101100011011
3
Ternary
12012212011000211200
4
Quaternary
1320132010230123
5
Quinary
13114403240332
6
Senary
532320125243
8
Octal
17036045433
10
Decimal
2021149467
12
Duodecimal
484a66823
16
Hexadecimal
78784b1b
20
Vigesimal
1bbc3dd7
36
Base36
xfc8wr
md5
de84524e03f3db0abfa03361c1b80571
sha1
0d90c187e25b5c0e95afda1012cd84dc3043c19f
sha256
a042e87b8d12e4602492d62b1babb7410854e463441a2ccb4c063c2e9f76b178
sha512
2ab81205bec7dfa965debae7dcb5fde7a9398f523013d8492063a1ac06dc946bd69ce0af40cd1bf01020dcedc8f9c8397a2dce6c59a0e2361de3be54c3200ee3
ripemd-160
a98492c124edba40c3a09678b4f2186887b04066
Diameter
4042298934
Circumference
12699256634.668
Area
1.2833547889228E+19
Volume
3.4584691301376E+28
Surface area
5.1334191556912E+19
Circumference
12699256634.668
Perimeter
8084597868
Area
4085045167954384089
Diagonal
2858336987.8146
Surface area
2.4510271007726E+19
Volume
8.2564868638819E+27
Space diagonal
3500733566.5348
Perimeter
6063448401
Area
1.7688764455277E+18
Altitude
1750366783.2674
Surface area
1.7688764455277E+18
Volume
9.7303630837143E+26
Height
952778995.93818